SMALL PRESSURE CONTROLS (DISC TYPE)

Transcription

1 GENERA DESCRIPTION Control CB series are disc type small pressure controls featuring compact structure and field proven high quality. It is designed to suit modern designed application with its compact and various type of connection styles, such application as air conditioning, automobile industries and others. Type ACB igh & medium pressure range Type CB ow pressure range Type CB igh working pressure Type GCB Dual pressure controls Type TCB Triple pressure controls STANDARD TYPE NUBER SEECTION Type ACB & CB SA PRESSURE CONTROS (DISC TYPE) igh Volume OE Item Type ACB, CB, CB, GCB & TCB U recognized (available upon request) in. ax. ax. ACB 0.7 {7}. {}. {} CB 0. {} 0.7 {7}. {} Contact Functions SPST (igh Cut) SPDT SPSTanual Reset Connections Female Flare /" Solder SPDTanual Reset Female Flare SPST (ow Cut) /" Solder Type ACB Terminal Construction Type ACB Application Type CB Unit: Pa {kgf/cm 2 } Dimension Open 0.0 Water Proof 0.06 Open 0.0 Water Proof Open igh Cut Out Water Proof 0.06 Open Fan Control 0.0 Water Proof ow Cut Out 0.06 Type CB Off Setting On ax. Contact Functions Connections Terminal Construction Application CB 2.0. {2.} {20.} 8.0 {80} SPST ale 0 Direct Coupler igh Working 0.0 Type GCB & TCB Setting ax. Contact Off On Functions GCB ow {2.00.2} ess Than 0.0 {0.} SPST (ow Cut) igh.0.2 {22.0} {6.2.0} SPST (igh Cut) TCB EECTRICA RATINGS Type ACB, CB & CB 0.02 ow {2.00.2} ore Than 0.02 {ore Than 0.2}. {} SPST (ow Cut) ale id..0. {.8.}.20. {2..} (0.29) {()} SPST (ow Cut) igh.0.2 {22.0} (2.) {(26)} {62} SPST (igh Cut) Terminal Connections Construction Application Direct Coupler Dual Controls Triple Controls Category of Ratings Rating Rating T Rating Rated Voltage (V) Power Factor (cos) 2V.AC 20V.AC 2V.DC 2V.AC 20V.AC 2V.DC 2/2V.DC Non-Inductive Current to 0.02 to to 0.02 to 6 to 0.02 to to Inductive Full oad 0.7 Current ocked Rotor 0. to 2 to to to Type GCB & TCB 2V. DC 2.A (2V. DC A) 0.0 { }

2 SA PRESSURE CONTROS igh Volume OE Item Type TB, ETB, TB & FTB GENERA DESCRIPTION Factory set pressure switch designed for use in refrigeration units of quantity production such as room air conditioner (heat pump), packaged air conditioner (heat pump), water chiller etc. With SPDT contact mechanism. odels identified with electrical rating code can be used for minimum 0.02A/2V.AC rating. odels with 0.78 to.96 Pa {8 to 20 kgf/cm 2 } range are also available for TB and FTB. odels with 0.0 Pa { kgf/cm 2 } differential are also available for TB (max. range limit:.27 Pa { kgf/ cm 2 }). Type TB U recognized (available upon request) Type FTB TYPE NUBER SEECTION (SPECIFICATIONS) TB A0 TB A02 TB A0 TB A0 TB A0 TB A06 ETB A0 ETB A02 ETB A0 ETB A0 ETB A0 ETB A06 TB A0 TB A02 TB A0 TB A0 TB A0 TB A06 FTB A0 FTB A02 FTB A0 FTB A0 FTB A0 FTB A06 Application ow igh Factory Setting in. ax. On Off {}.96 {20} Refer to Electrical Ratings Table in the list below {} 0.2 {2.} 2.9 {0} 0.09 to 0.7 {0.6 to.} Automatic operation on pressure decrease and manual reset ower imit 0.29 to 0.9 { to } Upper imit 0.29 to 0.69 { to 7} Automatic operation on pressure increase and manual reset 0.29 {} anual Reset.96 {20} anual Reset 0.96 {2} {} 2. {2} ax. Working. {}. {} Connections Unit: Pa {kgf/cm 2 } Electrical Ratings EECTRICA RATINGS Rated Voltage (V) Non-Inductive Current Inductive Current Non-Inductive Current Inductive Current Power Rating Rating Rating Factor (cos) 2V.AC 20V.AC 2V.AC 20V.AC 2V.AC 20V.AC to 0 to 0 to 0. to to to 0.7 to 2 to 2 0. to 0.02 to to to 8 0. to to 6 to to to 0.7 to 6 0. to to 6 to 6 to 2 0. to to to Full oad C to 6 to 6 to 2 0. to Full oad Terminal ocked Rotor 0. C ocked Rotor 0.

3 CONTACT FUNCTIONS Type TB & TB Type ETB (2 : anual Reset) Type FTB ( : anual Reset) C C 2 C C Common Terminal Close on Increase Close on Decrease : Operating direction on press. increase at igh Press.Side, 2: Operating direction on manual reset Capillary Tube Capillary Tube Dust Protection Cap /" /" Solder Connection is also available upon request. DIENSIONS Type TB 68 Type ETB ax. 2 ax. 0 8 Reset Button Faston Terminal # Type TB ax. 7 Faston Terminal # Type FTB ax ax ax. 2 Faston Terminal # ax. 0 Faston Terminal #20 ax

4 CONTACT FUNCTIONS Type ACB, CB & CB C BUE C C BUE RED RED BACK BACK PRESS. RISING PRESS. RISING PRESS. RISING PRESS. RISING PRESS. RISING Code A Code B Code C Code B w/anual Code C w/anual Type TCB Type GCB igh Press. iddle Press. ow Press. /" Female Flare igh Press. ow Press. : Operating direction on press. increase at igh Press.Side : Operating direction on manual reset /" ale Flare Capillary /" Copper Solder /8" ale PT 7 /" Female Flare Schrader Depressor ex. 2 7/6 20UNF O Ring ex. /8 2UNF mm I.D R /8" 7 0 DIENSIONS Reset Button ex. 7/6 20UNF ex. 7/6 20UNF ex. 7/6 20UNF ex. 7/6 20UNF Type CB Type GCB Type TCB ex. 7/6 20UNF ex. 7/6 20UNF

5 SINGE FUNCTION PRESSURE CONTROS Type SNS & NS GENERA DESCRIPTION For use with fluorinated refrigerants as well as with air and water. (Allowable fluid temp.: 20 to 20 C) Type SNS for universal application. Type NS for high pressure safety cut out. Available drip proof enclosure for marine application or explosion proof enclosure for special application. ounting bracket is supplied as standard. With SPDT contact mechanism. IP with upper lid (option). Ammonia odels: Available upon request. U recognized (available upon request) Type SNS Type NS TYPE NUBER SEECTION (SPECIFICATIONS) Type SNS Automatic Reset Type Unit: Pa {kgf/cm 2 } Factory Setting ax. Working in. ax. in. ax. Off (On) On (Off) SNS C0X 0.06 {0cmg} 0. {} 0.0 {0.} 0.0 {0.} 0. {} 0.02 {0.2} 0.0 {0.} SNS C02X 0.02 {20cmg} 0.2 {2} 0.02 {0.2} 0. {.} 0. {} SNS C0X 0.06 {0cmg} 0. {} 0.0 {0.} 0.0 {0.} 0. {.} {0} 0.2 {2} SNS C0X 0.06 {0cmg} 0. {} 0.0 {0.} 0. {} 0.2 {2} SNS C06X 0.06 {0cmg} 0.6 {6} 0.06 {0.6} 0. {} 0.2 {2} 0. {}. {} SNS C0X 0. {} {0} 0. {} 0. {} 0. {} 0.6 {6} SNS C20X 2 {20} 0.2 {2} 0. {}.2 {2}. {} {0} 0. {} SNS C0X {0} 0. {} {0} 2 {20} 2. {2}. {} SNS CX {0}. {} 0. {}. {} 2. {2} {0}.8 {8} Contact Function 0. Type SNS anual Reset Type Unit: Pa {kgf/cm 2 } Factory Setting ax. Working Contact anual Reset in. ax. Off On Function SNS C02X {20cmg} 0.2 {2} Automatic operation 0.02 {0.2} 0. {} on pressure SNS C06X {0cmg} 0.6 {6} decrease, and 0.2 {2} manual reset. {} 0. 2 SNS C0X2 0. {} {0} manual reset. 2 {20}. {} Based on the terminal connection. Type NS Automatic Reset Type Unit: Pa {kgf/cm 2 } Factory Setting ax. Working Contact in. ax. Off On Function NS C0X 0.8 {8} Based on the terminal connection. {0} 0. to 0. fixed { to fixed} 2 {20}.6 {6}. {} 0.2 Type NS anual Reset Type Unit: Pa {kgf/cm 2 } Factory Setting ax. Working Contact anual Reset in. ax. Off On Function NS C0X 0.8 {8} {0} Based on the terminal connection. Enclosure: IP20 Drip Proof odels: Available upon request. (Refer to Pages 8, 9.) Automatic operation on pressure increase, and manual reset. 2 {20} manual reset. {} 0.2

6 EECTRICA RATINGS CONTACT FUNCTIONS Rated Voltage (V) Power Factor (cos) Non-Inductive Current Inductive Full oad 0.7 Current ocked Rotor 0. 2/20V. AC /" Flare 7/6 20 Thread Standard Refer to Pages, 6 & 2 & Common Terminal Common Terminal Close on Increase Open on Increase Close on Decrease Open on Decrease : Operating direction on press. increase at igh Press. Side, 2: Operating direction on manual reset DIENSIONS Standard odel Type SNS Adjusting Screw Adjusting Screw 80 A Thread ounting ole for Bracket 0 6. Reset Button SNS C0X A B SNS C02X 99. SNS C0X SNS C0X SNS C06X 96. SNS C0X SNS C20X 9.6 SNS C0X SNS CX SNS C02X2 99. SNS C06X2 96. SNS C0X /" B Type NS 9 Adjusting Screw 0.7 Thread ounting ole for Bracket Reset Button /" 7.

7 PRESSURE CONTROS WIT NARROW DIFFERENTIA Type FNS & ANS GENERA DESCRIPTION For use with fluorinated refrigerants as well as with air and water. (Allowable fluid temp.: 20 to 20 C) Type FNS with fixed narrow differential Type ANS with adjustable narrow differential Available drip proof enclosure for marine application or explosion proof enclosure for special application. ounting bracket is supplied as standard. With SPDT contact mechanism. IP with upper lid (option). Type FNS Ammonia models: Available upon request. Type FNS TYPE NUBER SEECTION (SPECIFICATIONS) Type FNS Fixed narrow differential Unit: Pa {kgf/cm 2 } Factory Setting ax. Working in. ax. Fixed Off On FNS C0X 0.06 {0cmg} 0. {} approx. {0.06 approx.} (0.09) {(0.9)} 0.02 {0.2} Type ANS 0. {} FNS C02X 0.02 {20cmg} 0.2 {2} approx. {0.08 approx.} (0.02) {(0.2)} 0.0 {0.} 0. {} FNS C06X FNS C0X 0.06 {0cmg} 0. {} 0.6 {6} {0} 0.02 approx. {0.2 approx.} 0.02 approx. {0.2 approx.} (0.28) {(2.8)} (0.7) {(.7)} 0. {.0} 0.6 {6.0}. {} 0.2 FNS C0X 0. {} {0} 0.2 approx. {.2 approx.} (2.8) {(2.8)} 2. {2}. {} Type ANS Adjustable narrow differential Unit: Pa {kgf/cm 2 } Factory Setting ax. in. ax. Working in. ax. Bottom Top Bottom Top Off On ANS C0XB 0.06 {0cmg} 0. {} {0.07} {0.07} 0.0 {0.} 0.0 {0.} 0.08 {0.8} 0.02 {0.2} 0. {} ANS C0XB 0.02 {20cmg} 0. {} {0.08} 0.0 {0.} 0.08 {0.8} {0.27} 0. {.} 0. {.} {0} ANS C06XB ANS C0XB 0.06 {0cmg} 0. {} 0.6 {6} {0} 0.0 {0.} 0.02 {0.2} 0.08 {0.8} 0.0 {0.} 0.0 {0.} 0.0 {0.} 0.0 {0.} 0.07 {0.7} 0.28 {2.8} 0.7 {.7} 0. {.0} 0.6 {6.0}. {} 0.2 ANS C0XB ANS CXB 0. {} {0} {0}. {} 0.2 {.2} 0.2 {2.0} 0.2 {2.} 0.2 {2.} 0.7 {.7} 0.9 {.9} 2.2 {2.2} 2.82 {28.2} 2. {2} {0}. {}.8 {8} Enclosure: IP20 Drip Proof odels: Available upon request. (Refer to Pages 8, 9.)

8 EECTRICA RATINGS Rated Voltage (V) Power Factor (cos) Non-Inductive Current Inductive Full oad 0.7 Current ocked Rotor 0. 2/20V. AC 2 72 CONTACT FUNCTIONS Common Terminal Close on Increase Close on Decrease : Operating direction on press. increase at igh Press. Side /" Flare Standard Refer to Pages, 6 DIENSIONS Standard odel Type FNS Adjusting Screw Thread ounting ole for Bracket A B FNS C0X FNS C02X 99. FNS C06X 96. FNS C0X FNS C0X A /" B Type ANS 2 80 Adjusting Dial 0.7 Thread ounting ole for Bracket A B ANS C0XB ANS C0XB 99. ANS C06XB 96. ANS C0XB ANS C0XB ANS CXB A 6/" B 6

9 DUA PRESSURE CONTROS Type DNS GENERA DESCRIPTION For use with fluorinated refrigerants as well as with air and water. (Allowable Fluid Temp.: 20 to 20 C) Various contact functions are available. Available drip proof enclosure for marine application or explosion proof enclosure for special application. ounting bracket is supplied as standard. IP with upper lid (option). Ammonia models: Available upon request. U recognized (available upon request) TYPE NUBER SEECTION (SPECIFICATIONS) Automatic Reset Type DNS D0X DNS D06X DNS D60X DNS D606X Side in. ax. in. ax. Factory Setting Off On ax. Working ow Side 0.06 {0cmg} 0. {} 0.0 {0.} 0.2 {2} 0. {} 0.2 {2}. {} igh Side 0.8 {8} {0} Approx. 0. fixed {Approx. fixed} 2 {20}.6 {6}. {} ow Side 0.06 {0cmg} 0.6 {6} 0.06 {0.6} 0. {} 0.2 {2} 0. {}. {} igh Side 0.8 {8} {0} Approx. 0. fixed {Approx. fixed} 2 {20}.6 {6}. {} ow Side 0.06 {0cmg} 0. {} 0.0 {0.} 0.2 {2} 0. {} 0.2 {2}. {} igh Side 0.8 {8} {0} Approx. 0. fixed {Approx. fixed} 2 {20}.6 {6}. {} ow Side 0.06 {0cmg} 0.6 {6} 0.06 {0.6} 0. {} 0.2 {2} 0. {}. {} igh Side 0.8 {8} {0} Approx. 0. fixed {Approx. fixed} 2 {20}.6 {6}. {} Unit: Pa {kgf/cm 2 } Contact Function 0.9 anual Reset Type Side DNS D0X DNS D06X DNS D60X DNS D606X in. ax. in. ax. Factory Setting ax. Working ow Side 0.06 {0cmg} 0. {} 0.0 {0.} 0.2 {2} 0. {} 0.2 {2}. {} igh Side 0.8 {8} {0} Automatic operation on pressure rise, and manual reset. 2 {20} manual reset. {} ow Side 0.06 {0cmg} 0.6 {6} 0.06 {0.6} 0. {} 0.2 {2} 0. {}. {} igh Side 0.8 {8} {0} Automatic operation on pressure rise, and manual reset. 2 {20} manual reset. {} ow Side 0.06 {0cmg} 0. {} 0.0 {0.} 0.2 {2} 0. {} 0.2 {2}. {} igh Side 0.8 {8} {0} Automatic operation on pressure rise, and manual reset. 2 {20} manual reset. {} ow Side 0.06 {0cmg} 0.6 {6} 0.06 {0.6} 0. {} 0.2 {2} 0. {}. {} igh Side 0.8 {8} {0} Automatic operation on pressure decrease, and manual reset. 2 {20} manual reset DNS D606X ow Side 0.06 {0cmg} 0.6 {6} 0.2 {2}. {} Automatic operation on pressure rise, and manual reset. igh Side 0.8 {8} {0} 2 {20}. {} Enclosure: IP20 Drip Proof odels: Available upon request. (Refer to Pages 8, 9.) Off On. {} Unit: Pa {kgf/cm 2 } Contact Function

10 EECTRICA RATINGS Rated Voltage (V) Power Factor (cos) Non-Inductive Current Inductive Full oad 0.7 Current ocked Rotor 0. 2/20V. AC 2 72 CONTACT FUNCTIONS : Operating direction on press. increase at ow Press. Side : Operating direction on press. increase at igh Press. Side : Operating direction on manual reset /" Flare 7/620 Thread Standard Refer to Pages, 6 DIENSIONS Standard odel ow Adjusting Screw ow Adjusting Screw 06 igh Adjusting Screw Reset Button Thread ounting ole for Bracket /"

11 OI PROTECTION CONTROS Type ONS GENERA DESCRIPTION Provides dependable protection against major breakdown on pressure lubricated refrigeration compressors by guarding against low lubrication oil pressure. With manual reset. Built in time delay switch. ounting bracket is supplied as standard. Ammonia models, drip proof models are available upon request. TYPE NUBER SEECTION (SPECIFICATIONS) Unit: Pa {kgf/cm 2 } Timer Specification in. ax. Delay Time(sec.) Timer Voltage Timer Circuit ONS C06XQ ONS C06XQ /200V. AC ONS C06XQ 0 ONS C06XQ ONS C06XQ 90 0/220V. AC ONS C06XQ6 0 ONS C06XQ7 ONS C06XQ8 90 /20V. AC ONS C06XQ9 0 ONS C06XQ0 Standard ONS C06XQ 90 20/20V. AC (SPST) ONS C06XQ2 0 without 00/200V. AC Alarm Contact Connection /" 0. ONS C06XQ ONS C06XQ2 90 ONS C06XQ 0 ONS C06XQ ONS C06XQ 90 0/220V. AC 000mm Capil. ONS C06XQ6 0 Tube with /" ONS C06XQ7 ONS C06XQ8 90 /20V. AC 0.62 ONS C06XQ9 0 Approx. ONS C06XQ0 0.0 ONS C06XQ 90 20/20V. AC fixed ONS C06XQ ONS C06XQ2 {0.} {.} Approx. ONS C06XQ ONS C06XQ27 fixed 0 00/200V. AC ONS C06XQ28 ONS C06XQ /220V. AC ONS C06XQ0 0 ONS C06XQ /" 0. ONS C06XQ2 90 /20V. AC ONS C06XQ 0 ONS C06XQ ONS C06XQ 90 20/20V. AC With Alarm ONS C06XQ6 0 Contact ONS C06XQ2 (SPDT) ONS C06XQ /200V. AC ONS C06XQ27 0 ONS C06XQ28 ONS C06XQ /220V. AC 000mm Capil. ONS C06XQ0 0 Tube with /" ONS C06XQ ONS C06XQ2 90 /20V. AC 0.62 ONS C06XQ 0 ONS C06XQ ONS C06XQ 90 20/20V. AC ONS C06XQ6 0 ax. Working :. Pa { kgf/cm 2 } imit of Diff. pp:. Pa { kgf/cm 2 }, p represents oil pump discharge pressure and p crank case pressure. Enclosure: IP20 Drip Proof Construction type is available upon request. Please, add W into the catalog number on ordering; for example, ONSC06XWQ0. Ammonia Application type ONSC06XN is also available upon request ( to be 0.06 Pa {0.6 kgf/cm 2 } fixed). 9

12 EECTRICA RATINGS Rated Voltage. (V) Power Factor (cos) 2/20 V. AC Non-Inductive Current. Inductive Full oad 0.7 Current ocked Rotor 0. 0 CONTACT FUNCTIONS eater Circuit 00V otor Circuit 2 eater 200V : Operating direction of pressure increase c: Operating direction of timer when energized : Operating direction of manual reset ( : Alarm Contact provided with a lead wire approx. ).00mm with a soldered terminal. /" Flare 7/6 20 Thread Standard Refer to Pages, 6 Common Terminal 00 eater Circuit 00V Power Supply Terminal V Power Supply Terminal Open on Decrease of Difference 2 otor Circuit ain Contact Alarm Contact 0/220V. AC, 20/20V. AC etc. available DIENSIONS ead wire for Alarm Contact /" Reset Button Thread ounting ole for Bracket 9. 20

13 Type WNS GENERA DESCRIPTION DIFFERENTIA PRESSURE CONTROS For use on any application where the relationship between two pressure is critical to proper equipment operation. With SPDT contact mechanism. Available drip proof enclosure for marine application or explosion proof enclosure for special application. ounting bracket is supplied as standard. Ammonia models are also available. U recognized (available upon request) TYPE NUBER SEECTION (SPECIFICATIONS) For water, air and fluorinated refrigerant. Unit: Pa {kgf/cm 2 } Factory Setting imit of ax. Working Press. in. ax. in. ax. Off On (PP) WNS C02X 0.0 {0.} 0.2 {2} 0.0 {0.} 0. {.} 0.0 {0.} 0.02 {0.2} 0. {} 0. {} 0. WNS C06X 0.0 {0.} 0. {.} 0.0 {0.} 0.2 {2.} 0. {.0} 0.0 {0.}. {}. {} Allowable Fluid Temp.: 20 to 20 C P...igh Side Press. P...ow Side Press. Enclosure: IP20 Drip proof models: Available upon request. (Refer to Pages 8, 9.) EECTRICA RATINGS Rated Voltage. (V) Power Factor (cos) 2/20 V. AC Non-Inductive Current 2 Inductive Full oad 0.7 Current ocked Rotor CONTACT FUNCTIONS Common Terminal 2 Close on Increase Close on Decrease : Operating direction on press. increase at igh Press. Side DIENSIONS A 80 /" Flare 7/6 20 Thread Standard Refer to Pages, B 6. D 20. C 2 6/" A B C D WNS C02X WNS C06X Thread ounting ole for Bracket 2