Refrigerated Air Dryers

Transcription

1 Refrigerated ir ryers Protect Pneumatic quipment from Moisture! n air dryer removes the vapor from the moist compressed air delivered by the compressor, and prevents it from causing the pneumatic equipment to fail. ffects of moisture on equipment Malfunctioning of valves and actuators caused by dripping grease ecomposition of auto drain caused by rusting inside pipes Generation of water droplets Standard inlet air temperature type Series IF /F/ ir flow capacity: Increased by up to % (SM comparison) Power consumption: Reduced by up to % (SM comparison) Improved corrosion resistance with the stainless steel heat exchanger IF IF2 IF3 IF4 IF6 IF8 IF IF5 IF22 IF37 IF55 IF75 Rated inlet condition MPa 0.7 MPa pplicable air compressor (kw) Rc3/8 Rc/2 Rc3/4 Rc R R /2 R2 IF The air dryers ( or UL compliant) conforming to the international standards are separately available. IF4 to 75/IU3 to 75 Large size series Tolerant of high temperature environment! Top of its class in the industry for the large air-cooled type mbient temperature 45 /Inlet air temperature 60 (IF00F to 50F) nergy saving design xhaust heat amount is reduced 25% to suppress the ambient temperature rise (air-cooled type) and reduce the facility water amount (water-cooled type) (IF00F to 50F). IF00F IF25F IF50F IF90 IF2 IF370 Rated inlet condition 0.7 MPa MPa pplicable air compressor (kw) R2 65 (2 /2) Flange 80 (3) Flange 00 (4) Flange 50 (6) Flange High inlet air temperature type Series IU Rated inlet condition IU3 IU4 IU6 IU8 IU 55 IU5 0.7 MPa IU22 IU37 IU55 IU75 IF4 to 75/IU3 to 75 pplicable air compressor (kw) Rc3/8 Rc/2 Rc3/4 Rc R R /2 R2 IU ir-cooled type Water-cooled type IFF IF Series IF/IU T.S30-8I

2 Refrigerated ir ryer Series IF00F/25F/50F Tolerant of high temperature environment (ambient temperature 45 ), nergy saving design! ir-cooled type can be used at ambient temperature 45. Second re-heater helps the heat radiation of the condenser allow use at ambient temperature 45. New air dryer onventional air dryer ompressed Second re-heater cools air outlet the refrigerant and reduces the load to the condenser. It is warmed by the second re-heater, preventing condensation of the piping on the outlet side. It cannot radiate heat if the ambient temperature is excessive. ompressed air outlet ondenser Second re-heater ondenser ompressor for refrigeration ompressor for refrigeration Refrigerant Refrigerant ompressed air after removing humidity ompressed air after removing humidity nergy saving design: Reduces exhaust heat from air dryer by up to 25%. Suppresses ambient temperature increase (air-cooled type)/ Reduces amount of facility water (water-cooled type)! Second re-heater reduces the load to the condenser, and reduces exhaust heat from air dryer by up to 25%. (comparison with other SM products) Reduced exhaust heat achieves downsizing and energy saving operation of the air conditioner! xhaust heat xhaust heat xhaust heat from air dryer ir conditioner ir conditioner xhaust heat xhaust heat Indoor Outdoor Indoor 2 Reduced by 25% 9 kw 2 kw F type New air dryer (With second re-heater) Features xisting air dryer (Without second re-heater) xhaust heat from new air dryer xhaust heat from existing air dryer 2 ondition: The IF00F is operated with the rated condition of 60 Hz.

3 Series IF00F/25F/50F Maintenance ustproof filter provided as a standard accessory Only access from front side is required to check electrical equipment and dustproof filter. ustproof filter lectrical equipment Selection of layout [ir-cooled type] xhausting can be selected from four s!! uto drain tube can be connected in two s, left or right. [Water-cooled type] Facility water piping port can be selected from two s!! Left Top Rear Facility water outlet Facility water outlet Left Right Right Facility water inlet Facility water inlet Temperature control equipment void exhausting air onto adjacent equipment. Series HRG Space saving ither the left or right can be installed flat against a wall! Note) Installation space can be reduced by up to.5 m 2!! Note) For air-cooled type, leave a space of at least 600 mm between the heat exhausting surface and the wall. For water-cooled type, leave a space at least 600 mm between the facility water piping side and the wall. Leave at least 600 mm on the sides indicated with. Wall Installation space of the IF00F (xample: Installed flat against the wall on the left) Installation space of the conventional type Features 2

4 INX omplies with F restrictions Refrigerated ir ryers Series IF/IU Standard inlet air temperature type Series IF/F/ Rated inlet air temperature: 35, Rated inlet condition ir flow capacity (m 3 /min [NR]) 50 Hz 60 Hz pplicable air compressor (kw) Refrigerant Page IF IF Rc3/8 IF IF4 IF6 IF MPa R34a (HF) Rc/2 Rc3/4 P.5 to 8 IF IF Rc IF R IF37 IF R /2 P.9 to IF R2 Large size series IF00F IF25F IF50F IF90 IF2 IF MPa MPa R7 (HF) 65(2 /2) Flange 80(3) Flange 00(4) Flange 50(6) Flange P.2 to 9 High inlet air temperature type Series IU Rated inlet air temperature: 55 IU3 IU4 IU6 IU8 IU IU5 IU22 IU37 IU55 IU75 Rated inlet condition MPa ir flow capacity (m 3 /min [NR]) pplicable air 50 Hz 60 Hz compressor (kw) Refrigerant R34a (HF) R7 (HF) Rc3/8 Rc/2 Rc3/4 Rc R R /2 R2 Page P.20 to 22 P.23 to 25 Refer to the W catalog or est Pneumatics No.5 for air dryer models conforming to international standards ( and UL).

5 INX 2. Options escription pplicable model (Suffix: Option symbol) Page ool compressed air output nti-corrosive treatment for copper tube Moderate pressure specification (up to.6 MPa) With a heavy-duty auto drain Note ) (applicable to moderate pressure) With a motor type auto drain Note 2) With a circuit breaker Power supply terminal block connection With a terminal block for power supply, operating and error signals Note 3) With a timer controlled solenoid valve type auto drain Water-cooled type Note 2) IF to 75 IF to 75 IF00F to 50F IF90 to 370 IU3 to 75 IF6 to 37 IU3 to 5 IF00F to 50F IF4 to 75 IF370 IU3 to 75 IF4 to 75 IF90, 2 IU3 to 75 IF4 to 75 IF00F to 50F IF90 to 370 IU3 to 75 IF to 5-0 IU3 to 5-0 IF4 to 75 IU3 to 75 IU3 to 75 IF00F to 50F IF00F to 50F IF90, 2 IF-- IF-- IFF-- IF-(-)- IU-- IF--K IU--K IFF--K IF--L IF370--L IU--L IF--M IF-(-)-M IU--M IF--R IFF--R IF-3-R IU--R IF-0-S IU-0-S IF--T IU--T IU--V IFF--V IFF--W IF-3-W P.26, 27 Note ) The IF00F to 50F, 90, 2 standard types are equipped with a heavy-duty auto drain and a terminal block for remote operation, stop, operating, and error signal. Note 2) The IF370 standard type is the water-cooled type with a motor type auto drain. Note 3) When switching from the previous air dryer and remote operation are required, select the Made to Order (IF/U--X256) product. The IF00F to 50F and 90 to 370 standard types are equipped with a terminal block for remote operation, stop, operating, and error signals. P.28 P.29 P.30 P.3 3. Optional ccessories escription Separately installed power transformer edicated base for separately installed power transformer ust-protecting filter set ypass piping set Foundation bolt set Piping adapter Mounting base adapter onversion piping set onversion bypass piping set Page P. to 4 2

6 The corrected air flow capacity, which considers the user s operating conditions, is required for selecting air dryer. Select using the following procedures Read the correction factors. alculate the corrected air flow capacity. Obtain the corrected air flow capacity from the following formula. orrected air flow capacity = ir flow rate (orrection factor x x x ) 5 Select the model. Select the model with air flow capacity which exceeds the corrected air flow capacity from the specification table. (For air flow capacity, refer to the data on page 4.) Select the IF or IU. Obtain the correction factors to suitable for your operating condition from the table on the next page. heck the coefficient. IF Selection xample orrected air flow capacity = 0.3 m 3 /min (0.82 x 0.96 x x 0.88) = 0.43 m 3 /min ccording to the corrected air flow capacity of 0.43 m 3 /min, the IF4 will be selected which air flow capacity is 0.52 m 3 /min at 50 Hz. Options Refer to pages 26 to 3. Refer to pages 26 to 3. Finalize the model number. Select the optional accessories. Series IF/IU Selection Select the IF or IU from inlet air temperature used. Inlet air temperature 5 to 50 IF (For IF00F to 50F, up to 60 is allowed.) Inlet air temperature 50 to 80 IU ondition Inlet air temperature mbient temperature Outlet air pressure dew point Inlet air pressure ir flow rate Power supply frequency orrection factor = 0.82 x 0.96 x x 0.88 = 0.69 Max. coefficient value is.5. orrection factor is.5 when the calculation result is.5 or greater. Refer to pages 5, 9, 2, 7. Refer to pages to MPa 0.3 m 3 /min 50 Hz ata symbol orrection factor Note) Note) Values obtained from orrection Factors on page 4. IU Selection xample ondition Inlet air temperature mbient temperature Outlet air pressure dew point Inlet air pressure ir flow rate Power supply frequency orrection factor = 0.95 x 0.93 x x 0.88 = 0.78 Max. coefficient value is.5. orrection factor is.5 when the calculation result is.5 or greater. orrected air flow capacity = 0.4 m 3 /min (0.95 x 0.93 x x 0.88) = 0.5 m 3 /min ccording to the corrected air flow capacity of 0.5 m 3 /min, the IU4 will be selected which air flow capacity is 0.57 m 3 /min at 60 Hz. Refer to pages 20 and 23. ata symbol orrection factor Note) MPa 0.4 m 3 /min 60 Hz Note) Values obtained from orrection Factors on page 4. 3

7 Selection Series IF/IU orrection Factors ata : Inlet ir Temperature Series IF IF to 37 Inlet air temp. ( ) 5 to orrection factor IF55, 75, 90 to 2 Inlet air temp. ( ) 5 to orrection factor IF00F to 50F Inlet air temp. ( ) 5 to orrection factor IF370 Inlet air temp. ( ) 5 to orrection factor Series IU IU3 to IU37 Inlet air temp. ( ) 5 to orrection factor IU55, 75 Inlet air temp. ( ) 5 to orrection factor ata : mbient Temperature Note) Series IF IF to 75 mbient temp. ( ) orrection factor 2 to IF00F to 50F mbient temp. ( ) orrection factor 2 to IF90 to 2 mbient temp. ( ) orrection factor 2 to Series IU IU3 to IU37 mbient temp. ( ) orrection factor 2 to IU55, 75 mbient temp. ( ) orrection factor 2 to Note) For the water-cooled type, the correction factor is determined to in an ambient temperature range of 2 to 45. ata : Outlet ir Pressure ew Point Series IF IF to 75, 90 to 370 Outlet air pressure dew point ( ) orrection factor IF00F to 50F Outlet air pressure dew point ( ) orrection factor Series IU IU3 to IU37 Outlet air pressure dew point ( ) orrection factor IU55, 75 Outlet air pressure dew point ( ) orrection factor ata : Inlet ir Pressure Series IF IF to 75 Inlet air orrection pressure (MPa) factor to IF00F to 50F Inlet air orrection pressure (MPa) factor to IF90 to 370 Inlet air orrection pressure (MPa) factor Series IU IU3 to 37 Inlet air pressure (MPa) to.6 orrection factor IU55, 75 Inlet air pressure (MPa) to.6 orrection factor ata : ir Flow apacity Series IF ir flow capacity m 3 /min (NR) 50 Hz 60 Hz IF IF IF IF IF IF8.22. IF IF IF IF IF IF ir flow capacity m 3 /min (NR) 50 Hz 60 Hz IF00F IF25F IF50F IF IF IF Note) In the case of the option (cool compressed air output), the air flow capacity is different. Refer to page 26 for details. Series IU ir flow capacity m 3 /min (NR) 50 Hz 60 Hz IU IU IU IU8..2 IU.5.7 IU IU IU IU IU

8 Refrigerant R34a (HF) Standard Inlet ir Temperature Series IF, 2, 3, 4, 6, 8,, 5 (Inlet air temperature: 35, Outlet air pressure dew point: 0 ) How to Order IF 8 0 Size Symbol ir compressor size Note) 0.75 kw 2.5 kw kw kw kw kw kw 5 5 kw Note) Note that the above values are for reference only. heck the actual compressor capacity. Nil K L M R S T Symbol Voltage 2 pplicable size Voltage 5 0 Single-phase 00 V (50Hz) 00/0 V (60Hz) 20 Single-phase 200 V (50Hz) 200/220 V (60Hz) Size Symbol Note ) Nil escription None Note ) nter alphabetically when multiple options are combined. However, the following combinations are not possible. R and S (ecause S function is also included in R.) S and T (ecause S function is also included in T.) The combination of K, L and M is not possible because an auto drain can only be attached to a single option. Note 2) Voltage symbol 20 (200 V) is the terminal block connection as standard. The option S cannot be chosen. Voltage symbol 0 (00 V) is the power cable with plug as standard. Note 3) To users who are considering switching from the previous air dryer: When switching from the previous air dryer and remote operation are required, select the Made to Order (IF--X256) product. Note 4) Refer to pages 26 to 30 for further information on options. ool compressed air output nti-corrosive treatment for copper tube K Moderate pressure specification uto drain bowl: Metal bowl with level gauge L With a heavy-duty auto drain (applicable to moderate pressure) M With a motor type auto drain R With a circuit breaker S Power supply terminal block connection (Voltage symbol 0 only) Note 2) Option T With a terminal block for power supply, operating and error signals Note 3) 5

9 Refrigerated ir ryer Series IF Standard Specifications Symbol Refrigerated air dryer uto drain Humid, hot air coming into the air dryer will be cooled down by a cooler (heat exchanger). Water condensed at this time will be removed from the air by a drain separator (auto drain) and drained out automatically. ir separated from the water will be heated by a re-heater (heat exchanger) to obtain the dried air, which goes through to the outlet side. IF rain separator ompressed air inlet ooler Re-heater ondenser Pressure switch apillary tube rain outlet Volume control valve ompressed air outlet ompressor for refrigeration vaporation thermometer Fan motor Specifications IF Fluid Inlet air temperature ( ) Inlet air pressure (MPa) mbient temperature (humidity) ( ) Standard condition 50 Hz 0.0 ir flow (NR) Note ) 60 Hz 0.2 capacity (m 3 /min) ompressor intake 50 Hz 0. condition Note 2) 60 Hz 0.3 Inlet air pressure (MPa) Inlet air temperature ( ) mbient temperature ( ) Outlet air pressure dew point ( ) Power supply voltage (frequency) Note 5) Power consumption Single-phase 00 V 80/202 50/60 Hz Note 6) (W) Single-phase 200 V Operating current Single-phase 00 V 2.4/2.5 50/60 Hz Note 6) () Single-phase 200 V pplicable circuit breaker capacity Note 7) () (sensitivity current 30 m) ondenser Refrigerant uto drain Weight oating color pplicable air compressor output (Reference) For screw type onstruction (ir/refrigerant ircuit) Note 3) Operating range Note 4) Rated conditions lectric specifications Note ) ir flow capacity under the standard condition (NR) [atmospheric pressure 20, relative humidity 65%] Note 2) ir flow capacity converted by the compressor intake condition [atmospheric pressure, relative humidity 75%] Note 3) The operation range does not guarantee the use with normal air flow capacity. Note 4) Select the air dryer model according to Selection (pages 3, 4) for models beyond the rated specifications. Note 5) When selecting a power supply voltage, refer to How to Order on page 5. Note 6) These values are reference values under rated conditions, and are not guaranteed. o not use these values for the thermal set values etc. Note 7) Product other than the option R is not equipped with a circuit breaker. Purchase an appropriate circuit breaker separately. Note 8) The part number for the auto drain components only excluding the body part. ody part replacement is not possible. IF2, IF3 ompressed air inlet ooler (kg) (kw) Replacement Parts IF uto drain replacement parts no. Note 8) Float type (Normally closed) rain outlet 37 rain separator ompressed air outlet Volume control valve Re-heater ondenser Fan motor ompressor for Pressure switch refrigeration apillary tube vaporation thermometer Standard inlet air temperature IF2 IF3 IF4 IF6 IF8 IF IF5 ompressed air 5 to to.0 2 to (Relative humidity 85% or less) Single-phase: 00 V (50 Hz), 00/0 V (60 Hz) Note 5) Single-phase: 200 V (50 Hz), 200/220 V (60 Hz) 80/202 80/202 80/202 80/ / /4 420/ / / / / /3. 5.7/ /4.6.2/.3.2/.3.2/.3.5/.5 3.4/ /3. 0 (00 V), 5 (200 V) 0 (00 V) 0 (200 V) ir-cooled R34a (HF) Float type (Normally open) Rc3/8 Rc/2 Rc3/4 Rc ody panel: White ase: Gray 2.5 IF2 2.2 IF IF ody uto drain IF4, IF6 IF8, IF, IF5 ompressed air inlet ompressed air outlet vaporation thermometer IF6 ompressor for refrigeration rain outlet ondenser 5 IF8 IF IF5 48 Heat exchanger rain separator Volume control valve apillary tube Pressure switch Fan motor 6

10 Series IF IF to 3 Q Illuminated switch ompressed air inlet vaporation thermometer rain tube (O.. ø0, length approx. 0.8 m) F G J ompressed air outlet air inlet IF3-20 only L P K N M [200 V specification] Power cable outlet (ø7) H [200 V specification] Terminal block [00 V specification] Power cable (Length: approx..9 m) IF4 to Q Illuminated switch vaporation thermometer air outlet F G ompressed air inlet ompressed air outlet L P K rain tube (O.. ø0, length approx. 0.8 m) 4 x ø3 N M J H [200 V specification] Terminal block [00 V specification] Power cable (Length: approx..9 m) [200 V specification] Power cable outlet (ø7) IF IF2 Rc3/8 IF3 IF4 Rc/2 IF6 IF8 Rc3/4 IF F G H J 3 K L M N P Q 5 3 5

11 Refrigerated ir ryer Series IF IF5 300 Illuminated switch 603 air outlet ompressed air outlet Rc vaporation thermometer 87 ompressed air inlet Rc rain tube (O.. ø0, length approx. 0.8 m) [200 V specification] Terminal block x ø [00 V specification] Power cable (Length: approx..9 m) 258 [200 V specification] Power cable outlet (ø7) 8

12 Refrigerant R7 (HF) Standard Inlet ir Temperature Series IF 22, 37, 55, 75 (Inlet air temperature: 35 (22, 37), (55, 75), Outlet air pressure dew point: 0 ) How to Order IF Size Symbol ir compressor size Note) kw kw kw kw Note) Note that the above values are for reference only. heck the actual compressor capacity. Nil K L M R T Symbol Voltage Single-phase 200 V (50 Hz) 200/220 V (60 Hz) Three-phase 200 V (50 Hz) 200/220 V (60 Hz) Voltage pplicable size Size Symbol Note ) Nil escription None ool nti-corrosive compressed treatment for air output copper tube K Moderate pressure specification uto drain bowl: Metal bowl with level gauge L With a heavy-duty auto drain (applicable to moderate pressure) Note 2) Note 2) Note ) nter alphabetically when multiple options are combined. However, the following combinations are not possible. The combination of K, L and M is not possible because an auto drain can only be attached to a single option. Note 2) Select the option L for the 55 and 75 which need moderate pressure. Note 3) To users who are considering switching from the previous air dryer: When switching from the previous air dryer and remote operation are required, select the Made to Order (IF--X256) product. Note 4) Refer to pages 26 to 30 for further information on options. M With a motor type auto drain R With a circuit breaker Option T With a terminal block for power supply, operating and error signals Note 3) 9

13 Refrigerated ir ryer Series IF Standard Specifications Symbol Refrigerated air dryer uto drain Specifications Fluid Inlet air temperature ( ) Inlet air pressure (MPa) mbient temperature (humidity) ( ) Note 3) Operating range Note 4) Rated conditions Standard condition 50 Hz ir flow (NR) Note ) 60 Hz capacity (m 3 /min) ompressor intake 50 Hz condition Note 2) 60 Hz Inlet air pressure (MPa) Inlet air temperature ( ) mbient temperature ( ) Outlet air pressure dew point ( ) Power consumption (W) Single-phase 200 V 50/60 Hz Note 6) Three-phase 200 V Operating current () Single-phase 200 V 50/60 Hz Note 6) Three-phase 200 V pplicable circuit breaker capacity Note 7) () (sensitivity current 30 m) ondenser Refrigerant uto drain Weight (kg) lectric specifications Power supply voltage (frequency) Note 5) oating color pplicable air compressor output (Reference) For screw type (kw) Standard inlet air temperature IF22 IF37 IF55 IF75 ompressed air 5 to to.0 2 to (Relative humidity 85% or less) Single-phase/Three-phase: 200 V (50 Hz) Note 5) Single-phase/Three-phase: 200/220 V (60 Hz) 80/9 850/ / /3.5 R 54 80/9 850/ / /3.5 0 (200 V) ir-cooled R7 (HF) Float type (Normally open) R / ody panel: White ase: Gray Note ) ir flow capacity under the standard condition (NR) [atmospheric pressure 20, relative humidity 65%] Note 2) ir flow capacity converted by the compressor intake condition [atmospheric pressure, relative humidity 75%] Note 3) The operation range does not guarantee the use with normal air flow capacity. Note 4) Select the air dryer model according to Selection (pages 3, 4) for models beyond the rated specifications. Note 5) When selecting a power supply voltage, refer to How to Order on page 9. Note 6) These values are reference values under rated conditions, and are not guaranteed. o not use these values for the thermal set values etc. Note 7) Product other than the option R is not equipped with a circuit breaker. Purchase an appropriate circuit breaker separately. Replacement Parts IF22 uto drain replacement parts no. Note 8) IF37 IF55 IF75 48 Note 8) The part number for the auto drain components only excluding the body part. ody part replacement is not possible. ody Three-phase: 200 V (50 Hz) Three-phase: 200/220 V (60 Hz) 300/ /5.4 R2 2000/ /8.0 5 (200 V) 6 uto drain onstruction (ir/refrigerant ircuit) Humid, hot air coming into the air dryer will be cooled down by a cooler re-heater (heat exchanger). Water condensed at this time will be removed from the air by an auto drain and drained out automatically. ir separated from the water will be heated by a cooler re-heater (heat exchanger) to obtain the dried air, which goes through to the outlet side. IF22, IF37, IF55, IF75 vaporation thermometer ompressed air inlet ompressed air outlet ooler re-heater (Heat exchanger) Volume control valve all valve rain outlet uto drain ccumulator (IF22, 37, 55 only) ompressor for refrigeration ondenser Fan motor apillary tube High pressure switch (IF55, 75 only) Pressure switch 0

14 Series IF IF22, IF37 G ompressed air outlet ompressed air inlet Illuminated switch vaporation thermometer all valve air outlet F Terminal block rain tube (O.. ø0, length approx. 0.8 m) J L P K H uto drain Power cable holder 4 x ø3 (lectric wire diameter ø9 to ) [opposite side] N M IF55, IF75 R G Q ompressed air inlet ompressed air outlet Illuminated switch vaporation thermometer air outlet all valve Terminal block uto drain F L P K rain tube (O.. ø0, length approx. m) J H N Power cable holder (lectric wire diameter ø9 to ) [opposite side] M 4 x ø3 IF22 IF37 IF55 IF75 R R /2 R F G 93 0 H J K 3 3 L M N P Q 250 R 59

15 Refrigerant R7 (HF) Series IF00F/25F/50F pplicable ompressor Size: 00 kw, 25 kw, 50 kw (Max. inlet air temperature: 60, Max. ambient temperature: 45 ) How to Order ir-cooled IF 00 F 30 Size Size ir compressor size Note) kw kw kw Note) Note that the above values are for reference only. heck the actual compressor capacity. Symbol 30 Voltage Voltage Three-phase 200 V (50 Hz) 200/220 V (60 Hz) Option Symbol Note ) escription Nil None nti-corrosive treatment for copper tube K Moderate pressure specification P With a metal name plate R With a circuit breaker V With a timer controlled solenoid valve type auto drain Note ) nter alphabetically when multiple options are combined. Note 2) terminal block for remote operation, stop, operating, and error signals is provided as a standard accessory. Nil K P R V Nil 2 3 Heat exhausting Symbol escription Nil Heat exhaust from the rear Heat exhaust from the right Note) 2 Heat exhaust from the left Note) 3 Heat exhaust from the top Note) Note) The combination of, 2 and 3 is not available. (Heat exhausting face can be specified on one side only.) Left: 2 Top: 3 Right: Rear: Nil Water-cooled IF 00 F 30 Size Size ir compressor size Note) kw kw kw Note) Note that the above values are for reference only. heck the actual compressor capacity. Voltage Symbol Voltage Three-phase V (50 Hz) 200/220 V (60 Hz) Nil K P R V W 4 5 Piping Symbol escription 4 Facility water piping : Right Note) 5 Facility water piping : Left Note) Note) The combination of 4 and 5 is not available. (Piping can be specified on one side only.) Left: 5 Option Symbol Note ) escription Nil None nti-corrosive treatment for copper tube K Moderate pressure specification (.6 MPa) P With a metal name plate R With a circuit breaker V With a timer controlled solenoid valve type auto drain Note ) nter alphabetically when multiple options are combined. Note 2) terminal block for remote operation, stop, operating, and error signals is provided as a standard accessory. ooling method Symbol ooling method W Water-cooled condenser Right: 4 2

16 Series IF00F/25F/50F Standard Specifications: ir-cooled Type Symbol Refrigerated air dryer uto drain onstruction (ir/refrigerant ircuit) Pressure switch High pressure switch ondensed pressure gauge apillary tube vaporation thermometer Low pressure switch ompressor for refrigeration ompressed air outlet ooler re-heater Volume control valve Specifications IF00F-30 IF25F-30 IF50F-30 Fluid Inlet air temperature Inlet air pressure ( ) (MPa) ompressed air 5 to to.0 mbient temperature (humidity) ( ) 2 to 45 (Relative humidity 85% or less) Standard condition 50 Hz ir flow (NR) Note ) 60 Hz capacity (m 3 /min) ompressor intake 50 Hz condition Note 2) 60 Hz Inlet air pressure Inlet air temperature mbient temperature Outlet air pressure dew point (MPa) ( ) ( ) ( ) xhaust heat from condenser (50/60 Hz) (kw) 8.0/ /.5 2.0/5.0 ir dryer outlet air temperature ( ) 37 Note 3) Operating range Note 4) Rated conditions Power supply voltage (frequency) Three-phase 200 V (50 Hz), 200/220 V (60 Hz) Power consumption (kw) 50/60 Hz Note 5) 2.9/ / /4.8 Operating current () 50/60 Hz 0.5/.5 5.4/ /6.0 pplicable circuit breaker capacity Note 6) (sensitivity current 30 m) () 30 Refrigerant uto drain R7 (HF) Heavy-duty auto drain (Normally open) R2 JIS flange 65 0K JIS flange 80 0K Weight (kg) lectric specifications oating color pplicable air compressor output (Reference) For screw type ompressed air inlet Second re-heater all valve uto drain xhaust mechanism replacement kit Housing (Use existing equipment.) Hot and humid air entering the air dryer is cooled down by the cooler re-heater (heat exchanger). The moisture which is condensed and separated is automatically exhausted by the auto drain. The air which has had its moisture removed is heated in two stages by the reheater (heat exchanger) in the cooler re-heater and by the second re-heater, and is supplied to the outlet side as warm and dry air. IF00F, IF25F, IF50F Filter dryer ondenser Fan motor ir pressure gauge Second re-heater (kw) Replacement Parts ir dryer model Heavy-duty auto drain replacement part no. Note 7) ustproof filter set for condenser IF00F IF25F H-0 IF-FL29 ody panel: White ase: Gray 2 Note ) ir flow capacity under the standard condition (NR) [atmospheric pressure 20, relative humidity 65%] Note 2) ir flow capacity converted by the compressor intake condition [atmospheric pressure ] Note 3) The operation range does not guarantee the use with normal air flow capacity. Note 4) Select the air dryer model according to Selection (pages 3, 4) for models beyond the rated specifications. Note 5) These values are reference values under rated conditions, and are not guaranteed. o not use these values for the thermal set values etc. Note 6) Product other than the option R is not equipped with a circuit breaker. Purchase an appropriate circuit breaker separately Note 7) Part number of only the exhaust mechanism replacement kit excluding the housing Note 8) terminal block for remote operation, stop, operating, and error signal is provided as a standard accessory. IF50F IF-FL220 ompressed air from which drainage has been exhausted exchanges heat with refrigerant which has been compressed by the compressor for refrigeration, to give the following effects:. The outlet air temperature increases, preventing condensation of the piping on the outlet side. 2. The amount of heat exhausted from the condenser is reduced. 3. nergy saving operation of the air dryer is achieved by reducing the amount of heat exhausted from the condenser. 3 rain outlet

17 Refrigerated ir ryer Series IF00F/25F/50F Standard Specifications: Water-cooled Type Symbol Refrigerated air dryer uto drain onstruction (ir/refrigerant ircuit) IF00F-W IF25F-W IF50F-W High pressure switch ondensed pressure gauge apillary tube ompressor for refrigeration vaporation thermometer Filter dryer all valve Low pressure switch ompressed air inlet ooler re-heater Pressure type water regulating valve Facility water outlet ir pressure gauge ondenser Facility water inlet Y-shaped strainer Volume control valve all valve uto drain rain outlet Specifications Fluid Inlet air temperature ( ) Inlet air pressure (MPa) mbient temperature (humidity) ( ) Standard condition 50 Hz ir flow (NR) Note ) 60 Hz capacity (m 3 /min) ompressor intake 50 Hz condition Note 2) 60 Hz Note 3) Operating range Rated conditions Inlet air pressure Inlet air temperature mbient temperature Outlet air pressure dew point ir dryer outlet air temperature Facility water flow rate Note 4) (50/60 Hz) Facility water inlet temperature Note ) ir flow capacity under the standard condition (NR) [atmospheric pressure 20, relative humidity 65%] Note 2) ir flow capacity converted by the compressor intake condition [atmospheric pressure ] Note 3) The operation range does not guarantee the use with normal air flow capacity. Select the air dryer model according to Selection (pages 3, 4) for models beyond the rated specifications. Note 4) The facility water flow rate that satisfies the rated conditions with a facility water inlet temperature of and an output temperature of 37 ( t = 5 ) Note 5) These values are obtained under rated conditions with a rated facility water flow rate and a facility water inlet pressure of 0.2 MPa. Note 6) These values are obtained under rated conditions ( RT = kw). Note 7) These values are reference values under rated conditions, and are not guaranteed. o not use these values for the thermal set values etc. Note 8) Product other than the option R is not equipped with a circuit breaker. Purchase an appropriate circuit breaker separately. ompressed air outlet Second re-heater (MPa) ( ) ( ) ( ) ( ) (m 3 /h) ( ) xhaust mechanism replacement kit Replacement Parts ir dryer model Heavy-duty auto drain replacement part no. Note 9) IF00F-W IF25F-W IF50F-W H-0 Facility water piping strainer IF-S06 IF-S048 Note 9) Part number of only the exhaust mechanism replacement kit excluding the housing Note 0) terminal block for remote operation, stop, operating, and error signal is provided as a standard accessory. Housing (Use existing equipment.) Hot and humid air entering the air dryer is cooled down by the cooler re-heater (heat exchanger). The moisture which is condensed and separated is automatically exhausted by the auto drain. The air which has had its moisture removed is heated in two stages by the re-heater (heat exchanger) in the cooler re-heater and by the second re-heater, and is supplied to the outlet side as warm and dry air. Second re-heater IF00F-30-W IF25F-30-W IF50F-30-W ompressed air 5 to to.0 2 to 45 (Relative humidity 85% or less) / /0..5 (2.5) HRG05- Facility water pressure drop Note 5) (50/60 Hz) (MPa) ooling tower capacity Note 6) kw(rt) 9 (2) 4.5 (3.2) Recommended chiller model Note 6) (made by SM) HRG00- Power supply voltage (frequency) Three-phase 200 V (50 Hz), 200/220 V (60 Hz) Power consumption (kw) 50/60 Hz Note 7) Operating current () 50/60 Hz Note 7) 2.4/ / / / / /.5 Facility water pressure range Required facility water flow rate (50/60 Hz) (MPa) (m 3 /h) ( ).29/ to /.98 5 to 2.6/2.52 lectric specifications Facility water inlet temperature range Facility water port size Facility water amount adjusting equipment ondenser pplicable circuit breaker capacity Note 8) (sensitivity current 30 m) () Refrigerant uto drain Weight (kg) oating color pplicable air compressor output (kw) (Reference) For screw type /.56 R/2 R3/4 Pressure type water regulating valve Plate type R7 (HF) Heavy-duty auto drain (Normally open) R2 JIS flange 65 0K JIS flange 80 0K ody panel: White ase: Gray ompressed air from which drainage has been exhausted exchanges heat with refrigerant which has been compressed by the compressor for refrigeration, to give the following effects:. The outlet air temperature increases, preventing condensation of the piping on the outlet side. 2. The amount of heat exhausted from the condenser is reduced. 3. nergy saving operation of the air dryer is achieved by reducing the amount of heat exhausted from the condenser /

18 Series IF00F/25F/50F IF00F: ir-cooled type (When symbol 3 is specified.) air inlet x ye bolt I.. 25 (When symbol 2 is specified.) (When symbol is specified.) Terminal block for power supply Terminal block for signal (When no symbol is specified.) air outlet rain tube (When no symbol is specified.) all valve 72± air inlet Power cable holder (lectric wire diameter ø4 to ø8) ± 07 Signal cable outlet (lectric wire diameter ø7 or less) Grommet with membrane rain tube for drain pan of condensed water rain tube (O.. ø0, Length approx. 2 m) (an also be connected on the other side.) Heavy-duty auto drain IF00F-W: Water-cooled type 670 (43) 335 (50) x ye bolt I Facility water outlet R/2 (When symbol 5 is specified.) Terminal block for signal Facility water inlet R/2 (When symbol 5 is specified.) 72±2 752 Facility water outlet R/2 (When symbol 4 is specified.) Terminal block for power supply 20 Y-shaped strainer /2 (ccessory) Facility water inlet R/2 (When symbol 4 is specified.) ± Signal cable outlet (lectric wire diameter Power cable holder ø7 or less) (lectric wire diameter Grommet with ø4 to ø8) membrane rain tube 07 all valve rain tube (O.. ø0, Length approx. 2 m) (an also be connected on the other side.) Heavy-duty auto drain rain tube for drain pan of condensed water Operating Parts Top view (ir-cooled/water-cooled) 700± 07 4 x ø20 ir-cooled type Water-cooled type 5 Illuminated switch ir pressure gauge vaporation thermometer ondensed pressure gauge Operating time accumulator Reset switch Filter check lamp Illuminated switch ir pressure gauge vaporation thermometer ondensed pressure gauge Operating time accumulator 335 ompressed air inlet R ±2 20 ompressed air outlet R2

19 Refrigerated ir ryer Series IF00F/25F/50F IF25F/50F: ir-cooled type K (When symbol 3 is specified.) air inlet 4 x ye bolt I.. 25 (When symbol 2 is specified.) (When symbol is specified.) G Terminal block for power supply Terminal block for signal (When no symbol is specified.) all valve (When no symbol is specified.) rain tube air outlet air inlet M Q Power cable holder (lectric wire diameter ø8 to ø23) Signal cable outlet (lectric wire diameter ø7 or less) Grommet with membrane rain tube for drain pan of condensed water Heavy-duty auto drain rain tube (O.. ø0, Length approx. 2 m) (an also be connected on the other side.) IF25F-W/50F-W: Water-cooled type U K T 4 x ye bolt I.. 25 Facility water outlet (When symbol-w5 is specified.) Facility water outlet (When symbol-w4 is specified.) Terminal block for power supply G all valve Terminal block for signal Facility water inlet (When symbol-w5 is specified.) M Q Y-shaped strainer (ccessory) Facility water inlet (When symbol-w4 is specified.) R S Power cable holder (lectric wire diameter ø8 to ø23) Signal cable outlet (lectric wire diameter ø7 or less) Grommet with membrane P rain tube rain tube for drain pan of condensed water Heavy-duty auto drain rain tube (O.. ø0, Length approx. 2 m) (an also be connected on the other side.) Operating Parts ir-cooled type Water-cooled type Illuminated switch ir pressure gauge Illuminated switch vaporation thermometer ir pressure gauge ondensed pressure gauge Operating time accumulator vaporation thermometer Reset switch ondensed pressure gauge Filter check lamp Operating time accumulator ompressed air inlet L 4 x ø20 Top view (ir-cooled/water-cooled) F 935 O ompressed air outlet 20 M IF25F IF25F-W IF50F IF50F-W JIS flange 65 0K JIS flange 80 0K F G K L M O P Q R S T U Facility water inlet/outlet R/2 R3/4 6

20 Refrigerant R7 IF90 to IF370 Refrigerant R7 (HF) Standard Inlet ir Temperature Series IF 90, 2, 370 (Inlet air temperature: (90, 2), 35 (370), Outlet air pressure dew point: 0 ) How to Order Symbol IF V Size ompressor size 2V 90 kw 380V 2 kw 370 kw 0V 45V Voltage 4V Symbol 3 9 Voltage Three-phase 200 V (50 Hz) 200/220 V (60 Hz) Three-phase different voltage (uilt-in transformer) Nil L M R W Size Symbol Note ) escription Voltage Nil None nti-corrosive treatment for copper tube L With a heavy-duty auto drain Standard Standard Standard Standard M With a motor type auto drain Standard Standard R With a circuit breaker Note 2) Note 2) Note 2) Option W Water-cooled type Standard Standard Note ) nter alphabetically when multiple options are combined. Note 2) Purchase an appropriate circuit breaker suitable for the inlet voltage separately. Note 3) Refer to pages 26 to 3 for further information on options. Note 4) The standard type (Nil) is equipped with a terminal block for remote operation, stop, operating, and error signals. 7

21 Refrigerated ir ryer Series IF Standard Specifications Water-cooled ondenser (IF370) Specifications Note 3) Operating range Note 4) Rated conditions lectric specifications onstruction (ir/refrigerant ircuit) IF90, IF2 ompressed air inlet ir pressure gauge ompressed air outlet vaporation thermometer IF370 Low pressure switch ompressor for refrigeration Fluid Inlet air temperature Inlet air pressure mbient temperature (humidity) ir flow capacity (m 3 /min) condition Note 2) Inlet air pressure Inlet air temperature mbient temperature Outlet air pressure dew point ( ) 50 Hz 60 Hz 50 Hz 60 Hz Power supply voltage (frequency) Note 5) Power consumption Three-phase (kw) 50/60 Hz Note 6) 200 V Operating current Three-phase () 50/60 Hz Note 6) 200 V pplicable circuit breaker capacity (sensitivity current 30 m) ondenser ir re-heater/ir cooler Refrigerant uto drain Note 8) Weight oating color Standard condition (NR) Note ) ompressor intake ( ) (MPa) (MPa) ( ) ( ) ( ) Note 7) () (kg) ondenser Fan motor ompressed air inlet Standard inlet air temperature IF90 IF2 IF370 ompressed air 5 to to to 43 (Relative humidity 85% or less) Three-phase: 200 V (50 Hz), 200/220 V (60 Hz) q ir re-heater Pressure switch w ir cooler ompressed air outlet ompressor for refrigeration ccumulator rain apillary tube e uto drain Volume control valve High pressure switch ondensed pressure gauge (IF2 only) Volume control valve Temperature expansion valve ondenser ooling water flow rate Note ) ooling tower performance Note 2) Water flow regulator for water side Note ) Value with rated load when cooling water inlet temperature is. Note 2) alculated at RT = kw Symbol Shell and tube type Refrigerated air dryer uto drain 6 m 3 /h 0 RT Pressure type automatic water supply valve /4 union Motor Type uto rain IF370 Power supply Power consumption pplicable air compressor output (Reference) For screw type (kw) Note ) ir flow capacity under the standard condition (NR) [atmospheric pressure 20, relative humidity 65%] Note 2) ir flow capacity converted by the compressor intake condition [atmospheric pressure, relative humidity 75%] Note 3) The operation range does not guarantee the use with normal air flow capacity. Note 4) Select the air dryer model according to Selection (pages 3, 4) for models beyond the rated specifications. Note 5) When selecting a power supply voltage, refer to How to Order on page 7. Note 6) These values are reference values under rated conditions, and are not guaranteed. o not use these values for the thermal set values etc. Note 7) Product other than the option R is not equipped with a circuit breaker. Purchase an appropriate circuit breaker separately. Note 8) JIS 0K FF is used as a flange Three-phase: 200 V (50/60 Hz) ir-cooled Water-cooled lass 2 pressure vessel R7 (HF) H00-04 M (3) flange 00 (4) flange 50 (6) flange Operating panel: ody panel: White Sky blue ase: lack Other panel (except base): White Operating cycle 4 times per minute for 8 seconds every one minute 200 V 50/60 Hz 4 W High temperature humid air from the air compressor passes through the air re-heater q and is pre-cooled by dehumidified cool air. Then, it is cooled to the specified temperature by the air cooler w using the evaporation heat of refrigerant. t this time, the oil mist and moisture generated by condensation are automatically exhausted by the auto drain e. The cooled and dehumidified air goes back to the air re-heater q and heat is exchanged with hot air that flows into the air re-heater. It is supplied as dry warm air without sweating in the piping system. ondensed pressure gauge High pressure switch q ir re-heater w ir cooler Low pressure switch vaporation thermometer rain utomatic water supply valve Water-cooled condenser e Motor type auto drain 8

22 Series IF IF90, IF2 (80) 00 (JIS 0K FF) air inlet ompressed air inlet Power connection Grommet with membrane (Pilot hole ø36) 200 J rain outlet Rc/2 F ompressed air outlet G 4 x ø20 H I IF90 IF2 Inlet and outlet port JIS 0K FF 80 (3) flange JIS 0K FF 00 (4) flange F G H I The auto drain is enclosed in the same shipping package as the main body. Users are required to mount the auto drain to the air dryer. J IF370 ompressed air inlet ompressed air outlet (280) (30) (JIS 0K FF 50 (6)) (0) Power cable outlet (250) (800) ooling water outlet (Rc /4) ooling water inlet (Rc /4) (90) (390) (90) (20) rain outlet Rc3/8 4 x ø20 Power Transformer Integrated Type IF370 The power transformer marked with the voltage symbol 9 is integrated into the refrigerated air dryer. IF90 to 2 The power transformer marked with the voltage symbol 9 is built into the main body, and the outside dimensions are the same as those with the voltage symbol Power cable outlet (38 x 98) (4) 700±3 (22) 4 x ø20 (Hole for foundation bolt) 9

23 Refrigerant R34a (HF) High Inlet ir Temperature Series IU 3, 4, 6, 8,, 5 (Inlet air temperature: 55, Outlet air pressure dew point: 0 ) How to Order IU 4 0 Size Symbol ir compressor size Note) kw kw kw kw kw 5 5 kw Note) Note that the above values are for reference only. heck the actual compressor capacity. Nil K L M R S T V Symbol Voltage 3 Voltage pplicable size Single-phase 00 V (50 Hz) 00/0 V (60 Hz) 20 Single-phase 200 V (50 Hz) 200/220 V (60 Hz) 23 Single-phase 230 V (50 Hz) Symbol Note ) Nil escription None Size nti-corrosive treatment for copper tube K Moderate pressure specification uto drain bowl: Metal bowl with level gauge L With a heavy-duty auto drain (applicable to moderate pressure) Note ) nter alphabetically when multiple options are combined. However, the following combinations are not possible. R and S (ecause S function is also included in R.) S and T (ecause S function is also included in T.) The combination of K, L, M and V is not possible because an auto drain can only be attached to a single option. Note 2) Voltage symbol 20 (200 V) and 23 (230 V) are the terminal block connection as standard. The option S cannot be chosen. Voltage symbol 0 (00 V) is the power cable with plug as standard. Note 3) To users who are considering switching from the previous air dryer: When switching from the previous air dryer and remote operation are required, select the Made to Order (IU--X256) product. Note 4) Refer to pages 26 to 30 for further information on options. M With a motor type auto drain (Voltage symbol 0, 20 only) R With a circuit breaker S Power supply terminal block connection (Voltage symbol 0 only) Note 2) T With a terminal block for power supply, operating and error signals Note 3) Option V With a timer controlled solenoid valve type auto drain (Voltage symbol 23 only) (applicable to moderate pressure) 20

24 Series IU Symbol Refrigerated air dryer uto drain Specifications onstruction (ir/refrigerant ircuit) Humid, hot air coming into the air dryer will be cooled down by a heat exchanger. Water condensed at this time will be removed from the air by a drain separator and drained out automatically. ir separated from the water will be heated by a heat exchanger to obtain the dried air, which goes through to the outlet side. For models IU8 to 5, the humid and hot air introduced to the air dryer will be cooled down by the aftercooler before being cooled down by the heat exchanger. ompressed air inlet ompressed air outlet IU3, IU4, IU6 Standard Specifications Note 3) Operating range Note 4) Rated conditions Fluid Inlet air temperature ( ) Inlet air pressure (MPa) mbient temperature (humidity) ( ) Standard condition 50 Hz ir flow (NR) Note ) 60 Hz capacity (m 3 /min) ompressor intake 50 Hz condition Note 2) 60 Hz Inlet air pressure (MPa) Inlet air temperature ( ) mbient temperature ( ) Outlet air pressure dew point ( ) Power Single-phase 00 V consumption (W) Single-phase 200 V 50/60 Hz Note 6) Single-phase 230 V (50 Hz) Operating 00 V current () 200 V 50/60 Hz Note 6) 230 V (50 Hz) pplicable circuit breaker capacity Note 7) () (sensitivity current 30 m) Refrigerant uto drain Weight (kg) lectric specifications Power supply voltage (frequency) Note 5) oating color pplicable air compressor output (Reference) For screw type (kw) High inlet air temperature IU3 IU4 IU6 IU8 IU IU5 ompressed air 5 to to.0 2 to (Relative humidity 85% or less) Single-phase: 00 V (50 Hz), 00/0 V (60 Hz) Note 5) Single-phase: 200 V (50 Hz), 200/220 V (60 Hz) Single-phase: 230 V ±0% (50 Hz) 80/ /2.5.2/.3.5 Rc3/ / /3..5/ / / / / /3.5.7/ (00 V), 5 (200 V, 230 V) Rc/ R34a (HF) Float type (Normally open) Rc3/ ody panel: White ase: Gray IU8, IU, IU5 425/ / / / / / (00 V) 0 (200 V) Note ) ir flow capacity under the standard condition (NR) [atmospheric pressure 20, relative humidity 65%] Note 2) ir flow capacity converted by the compressor intake condition [atmospheric pressure, relative humidity 75%] Note 3) The operation range does not guarantee the use with normal air flow capacity. Note 4) Select the air dryer model according to Selection (pages 3, 4) for models beyond the rated specifications. Note 5) When selecting a power supply voltage, refer to How to Order on page 20. Note 6) These values are reference values under rated conditions, and are not guaranteed. o not use these values for the thermal set values etc. Note 7) For the IU8 or larger models, cooling with the aftercooler helps save energy. Note 8) Product other than the option R is not equipped with a circuit breaker. Purchase an appropriate circuit breaker separately. Replacement Parts IU3 IU4 IU6 IU8 IU IU5 uto drain replacement parts no. Note 9) 48 Note 9) The part number for the auto drain components only excluding the body part. ody part replacement is not possible. Heat exchanger ompressed air inlet ompressed air outlet ftercooler Fan motor Note 7) Note 7) Note 7) Heat exchanger ody uto drain Rc 7 5 vaporation thermometer rain outlet ompressor for refrigeration ondenser Fan motor 2 rain separator Volume control valve apillary tube Pressure switch rain outlet vaporation thermometer ompressor for refrigeration ondenser Fan motor rain separator Volume control valve apillary tube Pressure switch

25 Refrigerated ir ryer Series IU IU3 to IU6 Q Illuminated switch vaporation thermometer air outlet F G ompressed air inlet ompressed air outlet L P rain tube (O.. ø0, length approx. 0.8 m) K 4 x ø3 N M J H [200 V specification] Terminal block IU3 Rc3/8 IU4 Rc/2 IU6 Rc3/ [00 V specification] Power cable (Length: approx..9 m) 42 F [200 V specification] Power cable outlet (ø7) G H J K L M N P Q IU8 to IU5 Illuminated switch Q vaporation thermometer air outlet ompressed air inlet G ompressed air outlet [200 V specification] Terminal block 42 F L P IU8 Rc3/4 IU IU5 Rc x ø3 rain tube (O.. ø0, length approx. 0.8 m) F G H L M N P Q N [00 V specification] Power cable (Length: approx..9 m) M H [200 V specification] Power cable outlet (ø7) 22

26 Refrigerant R7 (HF) High Inlet ir Temperature Series IU 22, 37, 55, 75 (Inlet air temperature: 55, Outlet air pressure dew point: 0 ) How to Order IU Size Symbol ir compressor size Note) kw kw kw kw Note) Note that the above values are for reference only. heck the actual compressor capacity. Nil L M R T V Symbol Voltage Voltage Single-phase 230 V (50 Hz) Three-phase 200 V (50 Hz) 200/220 V (60 Hz) Nil Symbol Note ) L M R T escription With a heavy-duty With a motor type With a terminal nti-corrosive auto drain auto drain With a block for power None treatment for supply, (applicable to (Voltage symbol Size copper tube circuit breaker operating and moderate pressure) 30 only) error signals Note 2) Note ) nter alphabetically when multiple options are combined. However, the following combinations are not possible. The combination of L, M and V is not possible because an auto drain can only be attached to a single option. Note 2) To users who are considering switching from the previous air dryer: When switching from the previous air dryer and remote operation are required, select the Made to Order (IU--X256) product. Note 3) Refer to pages 26 to 30 for further information on options. Option V With a timer controlled solenoid valve type auto drain (Voltage symbol 23 only) (applicable to moderate pressure) 23

27 Refrigerated ir ryer Series IU Standard Specifications Symbol Refrigerated air dryer uto drain Specifications Fluid Inlet air temperature ( ) Inlet air pressure (MPa) mbient temperature (humidity) ( ) Standard condition 50 Hz ir flow (NR) Note ) 60 Hz capacity (m 3 /min) ompressor intake 50 Hz condition Note 2) 60 Hz Inlet air pressure (MPa) Inlet air temperature ( ) mbient temperature ( ) Outlet air pressure dew point ( ) Note 3) Operating range Note 4) Rated conditions Power consumption Three-phase 200 V (W) 50/60 Hz Note 5) Single-phase 230 V (50 Hz) Operating current Three-phase 200 V () 50/60 Hz Note 5) Single-phase 230 V (50 Hz) pplicable circuit Three-phase 200 V breaker capacity Note 6) () (sensitivity current 30 m) Single-phase 230 V (50 Hz) Refrigerant uto drain Weight (kg) lectric specifications Power supply voltage (frequency) oating color pplicable air compressor output (Reference) For screw type (kw) IU R 90 Note ) ir flow capacity under the standard condition (NR) [atmospheric pressure 20, relative humidity 65%] Note 2) ir flow capacity converted by the compressor intake condition [atmospheric pressure, relative humidity 75%] Note 3) The operation range does not guarantee the use with normal air flow capacity. Note 4) Select the air dryer model according to Selection (pages 3, 4) for models beyond the rated specifications. Note 5) These values are reference values under rated conditions, and are not guaranteed. o not use these values for the thermal set values etc. Note 6) Product other than the option R is not equipped with a circuit breaker. Purchase an appropriate circuit breaker separately. Replacement Parts IU22 IU37 uto drain replacement parts no. Note 7) 48 Note 7) The part number for the auto drain components only excluding the body part. ody part replacement is not possible. 22 High inlet air temperature IU37 IU55 ompressed air 5 to to.0 2 to (Relative humidity 85% or less) Single-phase: 230 V ±0% (50 Hz) Three-phase: 200 V (50 Hz) Three-phase: 200/220 V (60 Hz) 00/ / / / R7 (HF) Float type (Normally open) R / ody panel: White ase: Gray R2 ody uto drain IU / / onstruction (ir/refrigerant ircuit) Humid, hot air coming into the air dryer will be cooled down by a heat exchanger. Water condensed at this time will be removed from the air by a drain separator and drained out automatically. ir separated from the water will be heated by a heat exchanger to obtain the dried air, which goes through to the outlet side. High pressure switch (IU55, 75 only) vaporation thermometer Volume control valve ompressor for refrigeration IU22, IU37, IU55, IU75 ccumulator ompressed air inlet ondenser Fan motor Valve ftercooler Fan motor ompressed air outlet ooler re-heater (Heat exchanger) apillary tube Pressure switch uto drain rain outlet High pressure switch (IU55, 75 only) 24