SPECIFICATIONS CWC - 2P / 4P CWC 020 CWC 030 CWC 040 CWC 050 CWC 070 CWC

Transcription

1 APPLICATION GUIDE CHILLED WATER CASSETTE CWC - P/4P English/03-005

2 INDEX Index AGU CWC-P/4P General Description Specifications Performances tables Sound levels Options Dimensions Unit installation Electrical connections Drain pipework Installation of diffuser and inlet grille Maintenance Air distribution Fault analysis Our company is a member of the Eurovent Certification Programme. Our products comply with European standards. Lennox have been providing environmental solutions since 895, our range of Chilled Water Cassette CWC-P/4P continues to meet the standards that have made LENNOX a household name. Flexible design solutions to meet YOUR needs and uncompromising attention to detail. Engineered to last, simple to maintain and Quality that comes as standard. Information on local contacts at All the technical and technological information contained in this manual, including any drawing and technical descriptions provided by us, remain the property of Lennox and must not be utilised (except in the operation of this product), reproduced, issued to or made available to third parties without the prior written agreement of Lennox.

3 GENERAL DESCRIPTION CWC 00 ( ) X Y Model Chilled Water Cassette Models 600x600: Models 600x00: Close cooling capacity in W x 00 : Plastic diffuser : Metallic diffuser : Pipes units 4: 4 Pipes units The CEILING CASSETTES are designed to operate with chilled and hot water. They provide both cooling and dehumidification in cooling mode and heating in the latter, cleaning and filtering the air in the process. Electrical heating elements are available as an option on some units. The units are available with cooling capacities from 950 to 8450 W and heating capacities from 400 to 0600 W. CABINET The unit chassis is made of galvanised steel and is fully insulated inside. The units have been designed in order to install them in high ceilings where standard plates 600x600 mm or 600x00 mm will be used. DIFFUSER PANEL Two alternatives can be chosen: - Plastic diffuser: Made in decorative plastic, with a smooth finish. Internal insulation prevents condensation from forming. 4 louvres for MODELS 600x600 and 6 louvres for MODELS 600x00 ensure air distribution. - Metallic diffuser. HEAT EXCHANGER Made of copper tubes and aluminium fins. Coils have been designed and manufactured to ensure maximum efficiency. FAN The units are supplied with one (models 600x600) or two (models 600x00) 3-speed centrifugal fans. The impeller blades have been designed specifically for this type of units ensuring exceptionally low sound levels and the motor is protected with internal thermal protection. AIR DISTRIBUTION The position of the louvres can be adjusted manually (only for plastic diffuser). AIR FILTER A polypropylene washable air filter is incorporated in the unit; it is easily accessible for maintenance. INTERNAL COMPONENTS The unit is designed with serviceability in mind, and all components are easily accessible. A drip tray collects condensate which is removed by means of a condensate pump. ELECTRIC CIRCUIT The electrical panel is provided with a terminal block which provides connection to mains power or to a control box (depending on model). A fused isolator is not included and where required shall be installed by others. OPTIONS Electric heater (depending on model). Fresh air kit. - Duct connection. - Fresh air fan. - Duct supports. Air supply to an adjacent room kit. - Duct connection. - Duct supports. Water control valve kit with way or 3 way proportional control valves. Auxiliary drip tray. Thermostat. Float switch. Master Slave. Fitting & testing valves. Water evacuation security.

4 SPECIFICATIONS CWC - P / 4P CWC 00 CWC 030 CWC 040 CWC 050 CWC 070 CWC 090 Nominal air flow () L M H Total cooling capacity () ( pipes system) W L M H Total cooling capacity () (4 pipes system) W L M H Sensible cooling capacity () ( pipes system) W L M H Sensible cooling capacity () (4 pipes system) W L M H Heating capacity (3) (4 pipes system) W L M H Heating capacity (4) ( pipes system) W L M H Pressure drop (water) () cooling circuit ( pipes system) L M H Pressure drop (water) () cooling circuit (4 pipes system) L M H Pressure drop (water) (3) heating circuit (4 pipes system) L M H Pressure drop (water) (4) heating circuit ( pipes system) L M H Power electrical heater (5).5 N/A Fan-motor performance (6) W A L M H x66 x0.6 x0.8 x0.30 x8 x0.9 x0.30 x0.34 Weight unit Kg Weight Plastic diffuser Kg Weight Metallic diffuser Kg () Values for 0 Pa air available pressure. () Inlet Air temperature 7 DB-9 WB. Water temperature 7-. (3) Inlet Air temperature 0. Water temperature (4) Inlet Air temperature 0. Water temperature 50/* - Same water flow (). (5) Capacity -Capacity. (6) Absorbed power (high speed). 3 DB.- Dry bulb WB.- Wet bulb N/A: Not available

5 PERFORMANCES TABLES COOLING CAPACITIES CWC 00 P CWC 00 4P Water temp. in/out Speed Air flow Inlet Air Temperature Relative humidity % Low Speed Medium Speed High Speed Low Speed Medium Speed High Speed /-0% 50 +/-0% 50 +/-0% 50 +/-0% 50 +/-0% 50 +/-0% 0,87,30,66,00,47,89,,63,09 0,95,4,8,09,6,06,,78,8 0,87,08,,00,4,40,,38,57,05,9,47,0,49,68,34,66,88 6 / 6,07 7,66 8,68 6,48 8,6 9,6 6,79 8,55 9,70 4,88 6,9 7,0 5,38 6,79 7,7 5,75 7,6 8, ,7 7,4,4 4,8 9,4 4,5 5,8, 7,4 3,5 7, 0,9 4,6 9,0 3,9 5,8, 7,3 7 / 0,80 0,80 6,58,,0 8,4,48,5 9,7 0,9 0,9 6,96,7,6 8,6,69,3 9,7,0,0 7,5,4,9 8,97,87,48 0, 0,87 0,95 5,50,, 6,77,6,38 7,60,00,0 5,96,39,39 7,34,84,59 8,6,, 6,30,53,55 7,76,03,77 8,74 3 Rows Coil 8 / , 0,7 0,7 7,0 99 5,7 0,94 0,93 8,64 6 9,3,30,08 9, , 0,83 0,83 7,45 6 7,,09,09 8,98 98,8,48,4 0,6 84 4,9 0,9 0,9 7,7 50 8,6,, 9,3 39 4,,64,39 0, ,0 0,78 0,86 6, 6 5,5,03, 7, ,9,4,9 8,9 79 3,9 0,90 0,99 6, ,9,9,3 7,78 34,3,6,49 8, ,9,00, 6,85 7 8,6,33,46 8, ,,78,66 9, ,6 4, 7,4 3,4 5,5 9,3 4, 6,7,,5 4,0 7, 3, 5,3 8,9 4, 6,7, 9 / 4 0,64 0,64 7,6 0,87 0,87 9,05,,0 0,4 0,74 0,74 7,93,0,0 9,46,7,6 0,6 0,8 0,8 8,7,, 9,77,40,9 0,97 0,70 0,77 6,74 0,95,05 7,86,, 8,77 0,80 0,89 7,,0, 8,36,38,39 9,33 0,90 0,99 7,40,,35 8,7,53,55 9, , 3,6 5,6,8 4,7 7, 3,4 5,8 8,5, 3,5 5,4,7 4,5 6,8 3,4 5,7 8,4 Eurovent conditions CWC 030 P CWC 030 4P Water temp. in/out Speed Air flow Inlet Air Temperature Relative humidity % /-0% 50 +/-0% 50 +/-0% 50 +/-0% 50 +/-0% 50 +/-0%,46,47 Low Speed Medium Speed High Speed Low Speed Medium Speed High Speed ,3,8,77,05,73,80,67, 3,3,50,99,,94,48 3,67,79,,8,87,59,33,79,43,55,,9,76,5,78,63,65,95 3,3,9 6 / 0,86,0,49,46,96,36,9,4,88,7,96 3,47,9 3,78 4,40 3,7 5,3 5, , 0,8 5,9 6,9 5,0, 9,0 7,8 6,4 8,0 7,0 5, 0,7 3, 34, 3,6 7,3 40,6 7 /,43,5 0,48,04,77,56,58,00,83,73,83,5,43,7,9 3,09,44,67,93,05,63,68,4,7 3,4,73 3,5,8,8 3,07,69,40 4,4,5,58 5,03,40,40 3,79,99,69 5,,54,90 5,84,55,55 4,4,8,87 5,5,79, 6,30 3 Rows Coil 8 / 3 5 4,5,5,33, ,7,70,58 3, ,3,5,8 3, ,4,5,60,64 46,9,0,94 3, ,4,69, 4, ,7,68,78, ,,,6 4,04 595,0,96,47 4, ,4,08,08 3,8 96 6,0,46,30 5, ,8,9,49 5,74 48,5,8,8 4,49 350,7,7,57 5, ,7,7,79 6, ,8,4,4 4, ,5,88,75 6, ,8,49,99 6, ,9 6,6 0,9 5,4 9,0 5,0 6,6 0,7 7,8 7,,3 0, 9,7 6,5 7,3,7 9,4 3,3 9 / 4,4,0,88,4,46 3,94,98,69 4,6,36,45 3,5,79,90 3,89,35,07 4,85,5,6 3,85,99, 4,9,58,3 5,7 0,98 0,98 4,57,, 5,86,69,39 6,44,6,6 5,8,5,5 6,0,99,68 7,4,9,9 5,48,68,68 6,47,8,87 7, , 4,8 8,6 4,5 7,,7 5,5 8,8 3,9 6,0 8,8 5,9 8, 3,,4 9,7 5,8 5, Eurovent conditions 4

6 PERFORMANCES TABLES COOLING CAPACITIES CWC 040 P CWC 040 4P Water temp. in/out Speed Air flow Inlet Air Temperature Relative humidity % Low Speed Medium Speed High Speed Low Speed Medium Speed High Speed /-0% 50 +/-0% 50 +/-0% 50 +/-0% 50 +/-0% 50 +/-0%,88,87 3,57,3 3,7 4,07,34 3,6 4,50,75,59 3,4,0,93 3,67,4 3, 4,03,89,33,6,8,69 3,03,44 3,0 3,38,75,07,33,0,39,68,4,66,98 6 /,66,3,65,3,8 3,3,5 3,30 3,87,39 3,65 4,5,88 4, 4,89 3,9 4,66 5, ,7 0,5 30,, 5,9 38, 4,4 30,9 45,6 7,5 4,9, 9,6 8,5 7,6,6,8 3,6 7 /,74,8,03,54,8 3,04 3,4,47 3,46,00,0,5,89,5 3,59 3,69,85 4,09,3,34,9 3,8,8 4,04 4,08 3,9 4,6,67,67,86,33,99 4,07,98,5 4,67,9,9 3,35,6,30 4,6 3,37,59 5,30,, 3,73,87,56 5,04 3,69,88 5,79 3 Rows Coil 8 / ,4,59,66, ,4,9,03 3, ,,90,3 4, ,8,83,9 3, ,6,49,35 4, ,8 3,30,68 4, ,,04,4 3, ,5,73,6 4, ,0 3,64 3,00 5, ,4,53,53 3,63 40,7,00,86 4,8 5 8,3,66, 5, ,,75,75 4, ,6,5,4 5,30 589,8 3,00,44 5, ,0,94,94 4, ,,46,39 5, ,0 3,8,7 6, ,,6 0,6 9, 5,8 5,9, 8,7 30,9 5,5 8,9 4,8 7,0,0 8,4 8,4,9,7 9 / 4,44,5 3,74,83,87 4,73,55,7 5,09,66,74 4,5,7,8 4,70,89,5 5,63,84,93 4,49,4,54 5, 3,8,8 6,07,39,39 4,4,8,8 5,09,3,99 6,,59,59 4,83,08,08 5,6,6,9 6,64,76,76 5,6,3,3 6,0,86,55 7, ,0 9, 6,3 7,7,4 0,4 9,3 5,0 4, 4,6 7,4,6 5,8 9,5 4,3 7,0,4 6,8 Eurovent conditions CWC 050 P CWC 050 4P Water temp. in/out Speed Air flow Inlet Air Temperature Relative humidity % /-0% 50 +/-0% 50 +/-0% 50 +/-0% 50 +/-0% 50 +/-0%,45,3 Low Speed Medium Speed High Speed Low Speed Medium Speed High Speed ,73,86 4,6 3,0,80,70 4,7 3,33 5,3 3,74 3,08 3,03 4,73 3,74 5,88 4,9,,7 3,8,68 4,09 3,0,5,6 3,7 3,0 4,65 3,47,79,90 4,09 3,44 5, 3,86 6 /,3,69,06,65,3,68,0,69 3,0,90,5,97,0 3,4 3,69,46 3,65 4, ,4 9,7 8,8,9 5, 37,0 4, 30, 44,5 9,3 9,8 9,3,5 4,9 37,0 5, 9,5 43,9 7 /,6,6,47 3,30,67,55 4,9 3,0,9,63,63,9 3,78 3, 3,05 4,8 3,53 3,48,94,94,30 4,7 3,50 3,47 5,33 3,96 3,97,0,08,30,89,5 3,3 3,70,84 3,76,3,40,8 3,8,90 3,89 4, 3,8 4,44,57,66 3,3 3,59 3,3 4,37 4,6 3,65 4,98 3 Rows Coil 8 / ,,07,07, ,8,85,48 3, , 3,76,84 3, ,7,4,4, , 3,6,90 3, ,0 4,3 3,3 4,9 5 3,,69,69 3,3 73 4, 3,59 3,6 4, , 4,76 3,7 4, ,4,83,90 3, ,8,48,33 4, 648 4,5 3,30,67 4, ,8,,9 3, ,8,8,70 4, ,8 3,75 3,09 5, ,0,34,43 4, ,4 3,07 3,0 5, ,5 4, 3,44 5, ,9, 9,8 9, 5,4 5,, 8,4 30, 7,,0 9,9 9, 5,0 4,9,0 7,7 9,5 9 / 4,88,88 3,5,38,9 4,3 3,3,66 4,6,8,8 3,63,7,68 4,7 3,78 3, 5,0,44,44 3,96 3,9 3,9 4,48 4,6 3,48 5,5,66,7 3,99,8,6 4,46,89,50 5,35,9,98 4,4,5,6 5,00 3,7,89 5,9,,9 4,78,79,90 5,46 3,58 3, 6, ,8 8,8 5,7 7,6, 9,9 9,3 4,9 3,7 5,9 9,6 5,6 7,6,3 9,5 9, 4,9 3,0 Eurovent conditions 5

7 PERFORMANCES TABLES COOLING CAPACITIES CWC 070 P CWC 070 4P Water temp. in/out Speed Air flow Inlet Air Temperature Relative humidity % Low Speed Medium Speed High Speed Low Speed Medium Speed High Speed /-0% 50 +/-0% 50 +/-0% 50 +/-0% 50 +/-0% 50 +/-0% 3,66 5,58 6,9 4,08 6,4 7,76 4,46 6,86 8,54 3,0 4,7 5,88 3,6 5,4 6,56 3,99 5,7 7,7 3,35 4,3 4,64 3,79 4,68 5,5 4, 5,9 5,83 3,0 3,78 4,4 3,6 4,7 4,78 3,99 4,73 5,30 6 /,73,3,77,3,8 3,33,48 3,7 3,84,7 3,40 3,98,60 3,89 4,54,98 4,3 5, ,9 4,7,6 8,4 8,0 6,5 9,9,3 3,5 5,3 0,5 5,6 6,5,7 8,9 7,8 4,9, 7 / 3,39 3,3,08 4,94 3,87 3,3 6,9 4,37 3,57 3,83 3,65,49 5,5 4,38 3,60 7,04 4,95 4,0 4,4 4,05,85 6,05 4,87 4,0 7,74 5,5 4,57,95,95,94 4,4 3,54 4,4 5,3 4,00 4,7 3,3 3,3 3,35 4,60 4,00 4,59 5,9 4,5 5,3 3,67 3,67 3,7 5,0 4,43 4,99 6,47 5,0 5,68 3 Rows Coil 8 / ,0 3,0,96,9 858,7 4,7 3,60 3, , 5,63 4, 4, ,5 3,50 3,34 3, ,3 4,75 4,08 4,38, 6,30 4,66 4, ,0 3,88 3,70 3, ,9 5, 4,54 4, , 6,9 5,8 5, ,5,70,70 3,73 7 8,3 3,55 3,9 4,89 95,9 4,74 3,76 5, ,6 3,03 3,03 4,0 80 0,0 3,93 3,73 5, ,7 5,6 4,5 5, ,7 3,35 3,35 4,43 874,7 4,8 4,4 5,65 4 8,4 5,74 4,7 6, , 9,0 4,7 6,4 0,9 8,0 7,7,9,3 3,8 6,3 0,5 4,8 7,5,6 5,7 8,8 4,8 9 / 4,8,68 3,76 3,56 3,33 4,79 4,95 3,85 5,8 3,8 3,03 4, 3,96 3,77 5,7 5,5 4,37 5,63 3,5 3,36 4,4 4,60 4,40 5,07 6,05 4,85 6,05,44,44 4,5 3,0 3,0 5,6 4,3 3,53 6,7,74,74 4,85 3,6 3,6 5,59 4,58 3,99 6,6 3,03 3,03 5,6 4,00 4,00 5,97 4,99 4,43 7, ,3 6,5,6 5,3 7,8 4, 6,4 0,3 6,7 3, 5, 8, 4,0 6,4 9,8 4,7 7,7,5 Eurovent conditions CWC 090 P CWC 090 4P Water temp. in/out Speed Air flow Inlet Air Temperature Relative humidity % /-0% 50 +/-0% 50 +/-0% 50 +/-0% 50 +/-0% 50 +/-0% 4,03 3,85 Low Speed Medium Speed High Speed Low Speed Medium Speed High Speed ,5 4,75 7,64 5,34 4,48 4,36 6,88 5,39 8,56 6,05 5,00 4,97 7,7 6,3 9,6 6,88 3,66 3,76 5,6 4,64 7,00 5,0 4,06 4,4 6,6 5,3 7,80 5,86 4,75 4,98 6,97 5,9 8,7 6,6 6 /,65,,63,0,66 3,4,4 3,6 3,7,89,53,99,30 3,03 3,58,38 3,59 4, ,, 6,3 6,3 3,5 0,0 7,7 6,7 4,7 7,9 7,0 5, 9,6 0,6 30,5,7 5, 37, 7 / 3,74 3,74,94 5,44 4,45 3,03 6,94 5,04 3,44 4,3 4,3,3 6,08 5,04 3,45 7,77 5,7 3,93 4,79 4,79,75 6,80 5,73 3,9 8,7 6,49 4,46 3,45 3,6,7 4,96 4,34 3,3 6,35 4,9 3,78 3,88 4,07,68 5,5 4,89 3,79 7,07 5,54 4,3 4,37 4,59 3,4 6,3 5,54 4,3 7,88 6,6 4,9 3 Rows Coil 8 / ,5 3,4 3,4, ,8 4,70 4,4 3, ,6 6, 4,73 4, ,7 3,87 3,87 3, ,8 5,3 4,69 4, ,7 6,94 5,37 4, , 4,38 4,38 3, , 5,84 5,34 4, ,6 7,77 6,0 5, 605 7, 3,5 3,3 3, ,5 4,7 4,04 4,3 03,0 5,67 4,6 4, ,8 3,55 3,7 3, ,4 4,74 4,56 4,56 7 5,4 6,30 5, 5, ,9 4,00 4,9 3, ,8 5,6 5,6 5, ,0 7,0 5,89 5, ,9 6,8, 4,8 8, 3,6 6,0 0,0 6,7 6,0 0,3 7, 7,4,4 0,6 9, 5,0 5,0 9 / 4 3, 3, 3,64 3,9 3,8 4,7 5,45 4,43 5,08 3,5 3,5 3,97 4,35 4,34 5,07 6,08 5,0 5,49 3,97 3,97 4,33 5,0 5,0 4,96 6,79 5,7 5,95,86 3,00 3,93 3,74 3,9 4,44 4,97 4,3 5,36 3, 3,37 4,9 4, 4,4 4,88 5,5 4,88 5,83 3,6 3,79 4,68 4,75 4,99 5,37 6, 5,53 6, , 4,9 8,8 4,0 5,9 0,7 5,0 8, 3,0 5,0 8, 3,4 6, 0,0 6, 7,7,5 9,5 Eurovent conditions 6

8 PERFORMANCES TABLES HEATING CAPACITIES Pipes 4 Pipes CWC 00 Water Speed temp. Air flow in/out Inlet Air Temperature 50 / (*) 45 / / / / / 50 L M H ,0 33,7 6,,7 3,6 88 3,7,60 30,9 67 0,8, 8,3 5 0,5,9 8,8 08,9 0,93 6,3 77,,33 3,8 98 4,,98 30, ,8,76 9,7 74 0,9,34 7,4 56 0,6,4 7,8 9,3,0 5,6 84,,60 3, 39 7,0, 30,3 37,8,87 8,7 78,0,43 6,7 59 0,6,5 7, 6,5,08 5, 89,4 Pipes 4 Pipes CWC 030 Water Speed temp. Air flow in/out Inlet Air Temperature 50 / (*) 45 / / / / / 50 L M H ,98 4, ,,49 38,8 4 4,0, 36,8 94,5,07 35,7 88,9,83 33,9 54 5,3,4 30,8 0 3,4 3,6 4, 539 8, 3,03 37,8 54 0,0,70 35,9 5 3,6,5 34,8 07,7,4 33, 89 7,6,74 30, 46 4,9 4,05 40,5 595,8 3,40 37, 576 4,5 3,05 35,4 9 4,5,83 34,4 0 3,3,53 3,8 3 9,4,96 9,9 64 6, Eurovent conditions (*) Water outlet temperature for same water flow than cooling mode Pipes 4 Pipes CWC 040 Water Speed temp. Air flow in/out Inlet Air Temperature 50 / (*) 45 / / / / / 50 L M H ,6 39, ,3 3,0 36, ,9 3,8 40,9 6,0 3,03 36,6 8 7,7,90 35,9 44 4,9,8 3,9 83 5,3 4,6 38, ,3 3,48 35, ,0 4,5 39, 80 3,3 3,37 35, 4 9,3 3, 34,6 7 30,,4 3,0 03 8,5 4,65 38, 7 39,7 3,89 35, 658 4,9 4,6 37,9 95 5,4 3,65 34, 54 0,7 3,50 33, ,9,63 30, 0,4 Pipes 4 Pipes CWC 050 Water Speed temp. Air flow in/out Inlet Air Temperature 50 / (*) 45 / / / / / 50 L M H ,9 44, ,9 4,4 40, ,9 4,69 4,9 99,8 3,87 38,0 63 8,5 3,53 36,5 98 5,4,73 3,7 9 6, 6,7 43, ,0 5,7 39, ,0 5,3 40,4 6 4,8 4,38 36,8 85 0,6 4,0 35, ,0 3,09 3,8 60 0,3 6,94 4, ,4 5,8 39, ,7 5,84 39, 48 7,6 4,80 35,8 03,6 4,4 34, ,0 3,40 3, 85 4, Eurovent conditions (*) Water outlet temperature for same water flow than cooling mode 7

9 PERFORMANCES TABLES HEATING CAPACITIES Pipes 4 Pipes CWC 070 Water Speed temp. Air flow in/out Inlet Air Temperature 50 / (*) 45 / / / / / 50 L M H ,65 40,4 09 0,4 5,50 36, ,6 7,45 4,9 38 9,0 6,05 38,6 58 6,3 5,67 37, ,8 4,3 33, 366,3 7,43 39,3 5,0 6,4 36, ,4 8,8 4, ,6 6,63 37,3 83 7,4 6,4 36, 53 3,4 4,73 3,3 40 4,5 8,6 38, ,7 6,83 35,4 64 8,3 8,84 40,0 377, 7,6 36, 305 8,5 6,75 35, 575 7,0 5, 3, ,7 Pipes 4 Pipes CWC 090 Water Speed temp. Air flow in/out Inlet Air Temperature 50 / (*) 45 / / / / / 50 L M H ,70 43,4 04 6,4 7,6 39,6 38 7,7 8,0 4, 350 8,0 6,7 38, 86 5,7 6,7 36,6 55 7,3 4,73 3,7 40 0,9 9,86 4, , 8,5 38,9 406,3 9,6 4,0 39 9,8 7,50 37, 39 7,0 6,9 35,8 588, 5,9 3, 449 3,3,3 4,7 53 4,8 9,4 38, 604 8,3 0,5 39,6 433,8 8,30 36, ,4 7,67 34, ,5 5,87 3, , Eurovent conditions (*) Water outlet temperature for same water flow than cooling mode WATER PRESSURE DROP WITH GLYCOL As the percentage of glycol increases, the standard pump flow decreases due to the increased pressure characteristics. This means that the cooling and heating duties will decrease. As a result, the pressure drop must be multiplied by the coefficient shown in the following table: SOUND LEVELS Ethylene glycol % Pressure drop 0% x.07 CWC SOUND POWER LEVEL SPECTRA db ref. pw FAN FREQUENCY (Hz) MODEL SPEED K K 4K 8K 36, 39,9 4, 34,4 5,9,7 3,9 CWC 00 38,4 45,3 45,7 4,3 36,6 3,8 7,5 3 39,5 47,8 49,9 46, 40,9 3,8 6, 3,7 39,4 39,7 33,4 7,0, 3,5 CWC ,7 44, 44,9 40,4 36, 3, 3,6 3 4,6 47,5 48,5 44,6 4,7 8, 3,9 39,3 45,9 46,0 4,4 36,7 4,4 3,8 CWC ,3 49, 49,8 47, 44,6 3,9 4,4 3 47, 5, 5, 50,3 49,0 40, 7,7 49,9 5,0 50, 47,0 45,9 37, 6, CWC ,4 54,4 53,4 5,4 49,8 44,3 3,8 3 50, 60,6 59,0 56,3 55, 50,8 39,9 4,5 49,6 49,4 46,5 4,3 8,4 3,8 CWC ,9 53, 54,0 5,0 49,8 38, 6,0 3 48,7 56,7 57,6 55,8 54, 45, 3,3 46,0 53,4 54, 5, 50,4 39,5 7,7 CWC ,0 56,5 57,4 55,3 54,7 45,8 34,4 3 53, 6,0 6,0 59,3 58,6 5,9 4,8 8 0% x. 30% x.0 Lw db(a) Lp db(a) NR GUIDE Lw db(a): Sound power level db(a) ref 0 (-) W EUROVENT conditions. Lp db(a): Sound pressure level db(a) ref x0 (-5) N/m calculated in a room of 00m 3 and 0,5 seconds reverberation time. Room NR guide: The NR figures above are calculated in a room of 00m 3 and 0,5 seconds reverberation time.

10 OPTIONS ELECTRIC HEATER (only for CWC P). TECHNICAL DATA CWC 00 P CWC P CWC P POWER.5.5 / 4 VOLTAGE 30 V Ph -50Hz 30 V Ph -50Hz 30 V / 400 V 3Ph-50Hz Side knockouts panel are provided. One to connect a fresh air inlet duct, and another to connect an air distribution duct to deliver air to an adjacent room. FRESH AIR MAKE UP (FIG. 5) INSTALLATION Remove the 68 mm insulation material and cut out the prepunched side knockouts. Secure the duct connection flange to the unit. Conducts can be of flexible polyester type or corrugate aluminium, externally covered with anticorrosion material. Install a supplementary fresh air fan for the introduction of fresh air into the unit. The fan motor must be controlled by an ON-OFF switch. Fresh air flow must be less than 0% of the total air flow, to avoid operating problems. A speed controller should be installed in the supplementary fan motor, for adjusting the air flow. AIR SUPPLY TO AN ADJACENT ROOM (FIG. 6) INSTALLATION Remove the 50 mm insulation material and cut out the prepunched side knockouts. For models 600x600, the two prepunched side knockouts must not be used at the same time to provide conditioned air to an adjacent room. For models 600x00, do not use the same fan to provide air conditioned to both ducts. Cut away the polystyrene around the inside edge of the opened panel, remove the polystyrene. Use a duct connection flange and a suitable duct. Air supply to an adjacent room requires that outlet corresponding with the duct is closed. An air inlet grille must be fitted (if possible near the floor) between the air conditioned room (where the unit is situated) and the adjacent room. Conducts can be of flexible polyester type or corrugate aluminium, externally covered with anticorrosion material. The duct length can be calculated by taking into account the pressure drop through the unit, using the following table: Air flow supplied to an adjacent room in, fresh air fan at high speed: UNIT/MODELS Air flow Available pressure Pa CWC P CWC P CWC 040 P CWC 040 4P CWC 050 P CWC 050 4P CWC 070 P CWC 070 4P CWC 090 P CWC 090 4P x600 Duct connection Ø75 mm (*) Duct Ø5mm FIG. 5 Air inlet grille and filter Reduction 5-75mm (*) Fan (*) Air intake 600x00 Duct Ø5mm Duct Ø50mm Duct connection Ø75 mm (*) Reduction 5-75mm (*) Conic tapping 50x5 (*) Fan (*) Air inlet grille and filter Air intake 600x600 Duct connection Ø50mm flange and clip (*) FIG. 6 (*) Elements included in optional kit Insulated flexible duct Ø50 Grille 600x00 Duct connection Ø50mm flange and clip (*) Grille Insulated flexible duct Ø50 9

11 OPTIONS WATER CONTROL VALVE KIT ( AND 3 WAYS, ON/OFF AND PROPORTIONAL) MODEL 600x600 Water control valve (3 ways) Coupling NOTE THE CORRECT POSITION OF THE WATER CONTROL VALVE Main wire Air vent Condensate pump flexible hose Auxiliary drip tray PIPES SYSTEM 4 PIPES SYSTEM Water control valve Condensate pump flexible hose Main wire Auxiliary drip tray Air vent Hot water control valve Cool water control valve CAUTION Connect each valve ON/OFF to its corresponding connector (cooling connector and heating connector). MODEL 600x00 Water control valve (3 ways) proportional Water connection PIPE SYSTEM Water control valve 4 PIPE SYSTEM Auxiliary drip tray Connecting flexible hose Main wire Auxiliary drip tray Main wire Hot water control valve Drain tube from auxiliary drip tray Drain tube from drip tray AUXILIARY DRIP TRAY NOTE THE CORRECT POSITION OF THE WATER CONTROL VALVE Install the auxiliary drip tray as shown in the illustration. Connect the drain tube from drip tray to the auxiliary drip tray. The condensate drains from auxiliary drip tray will be pumped away. Auxiliary drip tray Auxiliary drip tray Cool water control valve Drain tube from drip tray NOTE: Proportional valves, must be connected to a proportional flow regulation control (not included in optional kit) Drain tube from auxiliary drip tray Connecting flexible hose FITTING & TESTING VALVES It includes fitting and testing valves and in addition auxiliary drip tray is included too. WATER EVACUATION SECURITY With this option, water pump works if there is an over flow in the drip tray. 0

12 DIMENSIONS MODELS 600 x Outlet water connection / G Outlet hot water connection / G Inlet hot water connection / G 9 Inlet water connection / G Inlet cool water connection / G Outlet cool water connection / G PIPES SYSTEM 4 PIPES SYSTEM PLASTIC DIFFUSER METALLIC DIFFUSER Air vent 4 x hanging brackets (M 8) Air vent x hanging brackets (M 8) Ø50 Electrical cable entry point Ø 50 Electrical cable entry point Drain tube 6mm OD Drain tube 6mm OD Condensate pump flexible hose 0mm ID 5mm OD Condensate pump flexible hose 0mm ID 5mm OD CASSETTE UNIT CASSETTE UNIT 43 3 Ø68 Ø Ø68 Ø Fresh air knockout panel for branch duct PLASTIC DIFFUSER PANEL Branch duct knockout hole, to supply air into adjacent area Fresh air knockout panel for branch duct METALLIC DIFFUSER PANEL Branch duct knockout hole, to supply air into adjacent area

13 DIMENSIONS MODELS 600 x 00 Outlet hot water connection /''G Outlet cool water connection 3/4''G Outlet cool water connection 3/4''G Inlet cool water connection 3/4''G Inlet cool water connection 3/4''G Inlet hot water connection /''G PIPES SYSTEM 4 PIPES SYSTEM PLASTIC DIFFUSER METALLIC DIFFUSER Condensate pump flexible hose 0 mm ID 5 mm OD Condensate pump flexible hose 0 mm ID 5 mm OD Ø50 4 Ø x Hanging brackets Branch duct knockout hole, to supply air into adjacent area 63 Electrical cable entry point Drain tube 6 mm OD 4x Hanging brackets 63 Branch duct knockout hole, to supply air into adjacent area Electrical cable entry point Drain tube 6 mm OD Auxiliary electrical board Main electrical board Ø Ø Fresh air knockout panel for branch duct CASSETTE UNIT Fresh air knockout panel for branch duct CASSETTE UNIT PLASTIC DIFFUSER PANEL METALLIC DIFFUSER PANEL

14 UNIT INSTALLATION. The unit should be positioned centrally within the room. The ceiling must be horizontal to ensure that the unit is on level and that condensate water can drain away thoroughly. The unit must be installed in a position where there is sufficient strength in the structure to support the weight of the unit. The false ceiling must have at less a height of 308 mm. MODEL 600x600 MODEL 600x Cassette unit 308 Cassette unit Diffuser panel Diffuser panel. Ensure there is sufficient space around the unit to service it. Where there is a false ceiling, ensure that there is enough space to provide access. Where there is a false panelled ceiling ensure that there is sufficient adjacent space to remove the panels. MODEL 600x600 Min.500 (**) 98 MODEL 600x (**) INSTALLATION CLEARANCES Min.500 (**) Min. 500 (**) Min. 500 (**) 3. Models 600x600: cut the false ceiling to a maximum dimension of 65x65mm. For a panelled ceiling remove one panel of 600x600mm. Models 600x00: cut the false ceiling to a maximum dimension of 65x5mm. For a panelled ceiling remove two panels of 600x600 or one of 600x00mm. 4. Install the suspension rods to the ceiling, the rods should have three nuts and two washers, as in next figure. The setting up template can be used to indicate the position for the suspension rods. NOTE: Before marking the fixing points to the ceiling, ensure that the unit is positioned in the correct orientation taking into account of where the electrical cabinet is required. Ensure that water pipes can be run easily. When the unit is fixed it is not easy to change position. Nut Washers Suspension rods M-8 SETTING UP TEMPLATE MODEL 600x600 Fixing points SETTING UP TEMPLATE MODEL 600x00 5 Fixing points The water connections should be positioned before unit is installed. 3

15 UNIT INSTALLATION 6. For Models 600x600, to facilitate the connections of water pipes and the drain tube, is advisable to disassemble the supporting bracket situated on this corner. Once the installation is completed, the bracket must be reassembled. 7. When lifting the cassette into position care should be taken not to lift the unit by the drip tray, water connection or drain tube; these elements could be damaged. The cassette should be lifted by the hanging brackets. The hanging brackets should be insulated with the supplied insulation. 8. The cassette brackets hook over the washer. Tighten the cassette with the lower nuts. MODEL 600x600 MODEL 600x00 9. Check to ensure the unit is level. The drain will then automatically be lower than the rest of the drip tray. 0. Tighten the nuts on the suspended rods to ensure a distance of 5 mm between the bottom face of the body of the unit and false ceiling. MODEL 600x600 MODEL 600x00 PLASTIC DIFFUSER False ceiling False ceiling False ceiling False ceiling Plastic diffuser panel Plastic diffuser panel METALLIC DIFFUSER Metallic diffuser panel Metallic diffuser panel 4

16 ELECTRICAL CONNECTIONS Power supply Thermostat connections POWER SUPPLY WIRING This equipment must be installed in accordance with national regulations. A suitable means of disconnecting all supply poles must be provided in the power supply wiring. The power supply must incorporate suitably rated fused or circuit breaker protection. NUMBER OF WIRES X SECTION UNIT VOLTAGE 50Hz COOL WATER COOL AND HOT WATER MODELS 600x600 CWC00 P / CWC030 P CWC040 P/ CWC050 P CWC 00 4P / CWC 030 4P CWC 040 4P / CWC 050 4P 30 V / Ph 30 V / Ph 3 X.5mm 3 X.5mm 7 X.5mm 8 X.5mm 3 X.5mm 3 X.5mm 7 X.5mm 7 X.5mm MODELS 600x00 CWC070 P / CWC090 P CWC070 4P / CWC090 4P 30 V / Ph 3 X.5mm 3 X.5mm 7 X.5mm 8 X.5mm 30 V / Ph X.5mm 7 X.5mm MODELS 600 x 600 CWC P CHILLED WATER CWC P CHILLED WATER AND HOT WATER THERMOSTAT CASSETTE UNIT V/50HZ Ph + N CWC 4P CHILLED WATER ELECTRIC WIRING DIAGRAM For electrical connection refer to wiring diagram in the unit. 30V/50HZ Ph + N CWC 4P CHILLED WATER AND HOT WATER THERMOSTAT RC 3-X CASSETTE UNIT CWC P-4P 30V/50HZ Ph + N MODELS 600 x 00 CHILLED WATER CWC P CHILLED WATER AND HOT WATER CWC P CWC P 30V/50HZ Ph + N CHILLED WATER AND HOT WATER CWC P THERMOSTAT RC-3-X CASSETTE UNIT V/50HZ Ph + N 30V/50HZ Ph + N 5

17 ELECTRICAL CONNECTIONS MODEL 600x600 WARNING Electric shock hazard can cause injury or death. Before attempting to perform any service or maintenance on the unit, turn OFF the electrical power, and check that the fan has stopped. MODEL 600x00 Cover plate for electrical box Terminal plate cover Cover plate for auxiliary electrical box Cover plate for electrical box Terminal plate cover ACCESS TO THE ELECTRICAL COMPONENTS OF THE UNIT Removing the corresponding plate cover screws gives access to the electrical board and terminal plate, as indicated on the drawing. ELECTRICAL WIRING DIAGRAM For electrical connection refer to wiring diagram in the unit. 3 3 Electrical inlets, power supply and remote controller. Terminal plate. Electrical connections (it depends on versions). DRAIN PIPEWORK MODELS 600 x 600 MODELS 600 x 00 Condensate pump flexible hose Condensate pump flexible hose Drain tube Drain tube CONDENSATE PUMP FLEXIBLE HOSE The unit is fitted with a condensate pump to ensure condensate removal. To ensure that there is condensate flow, the drain tube must be installed with a fall of % without obstructions, or without rising sections. To avoid any unpleasant odours from the drainage system a trap must be fitted with a trap depth of no less than 50 mm. The condensate pump has a maximum lift of 00 mm. The rising tube must be always vertical. On completion the drain line must be insulated. Max.00mm % % 50 DRAIN TUBE The drain tube is connected to drip tray. This drain tube is supplied with a cap; the cap can be removed when it is necessary to remove any water that accumulates in the drip tray. 6

18 INSTALLATION OF DIFFUSER AND INLET GRILLE WARNING: Electric shock hazard can cause injury or death. Before attempting to perform any service or maintenance on the unit, turn OFF the electrical power, and check that the fan has stopped. PLASTIC DIFFUSER PANEL MOUNTING THE DIFFUSER PANEL TO THE UNIT Check that the position in which the diffuser is mounted is the right one.. - Release the air intake grille.. - The diffuser panel can then be provisionally positioned on the cassette using the fixing clips The diffuser is fastened with the bolts supplied Make sure that the frame has not been deformed in the installation, by an excessive tighten of the bolts. There must be no recirculation of air between intake and outlet air paths. The diffuser panel is sealed with insulation to avoid air gaps between the unit and the air panel. The insulation can be compressed from 8 mm to 3 mm, allowing the panel to be tightened to the cassette by up to 5 mm. MOUNTING THE AIR INTAKE GRILLE AND FILTER ASSEMBLY.- The grill fixing hooks should be fitted into the holes provided. MODEL 600x00.- The stays need to be placed between the diffuser and the inlet grille. 3.- The grille is mounted on the diffuser via two hand triggers. Initially pull off the hand triggers, then insert the grille into the diffuser and release the hand triggers. When this operation is completed the grille is attached to the diffuser. Unit Unit MODEL 600x600 Hooks Diffuser panel Diffuser panel Swing motor A Hooks Stays Air intake grille DETAIL A Swing motor Stays Hand triggers A Air intake grille Swing motor Air filter Hand triggers Air filter METALLIC DIFFUSER PANEL MOUNTING THE DIFFUSER PANEL TO THE UNIT.- Release the air intake grille on the unit. Open the grille by way of one hand trigger, which is close to the Lennox brand. The grille will swing down supported by two screws located on the opposite side of the hand trigger..- Fix the bolts supplied (Do mot used other kind of bolts), to the unit (Do not fasten at moment). 3.- The diffuser is positioned on the cassette, by introducing the bolts supplied on the hole through the bigger part (see detail A) and displace the diffuser to the small part of the hole. Then fasten the four bolts supplied to the unit. 4.- Make sure that the frame has not been deformed in the installation, by an excessive tighten of the bolts. There must be no recirculation of air between intake and outlet air paths. The diffuser panel is sealed with insulation to avoid air gaps between the unit and the air panel. The insulation can be compressed from 8 mm to 3 mm, allowing the panel to be tightened to the cassette by up to 5 mm. Cassette unit MODEL Cassette unit MODEL 600x00 600x600 Detail A DETAIL A Detail A Diffuser panel A Air filter Diffuser panel B Air grille Trigger DETAIL B Triggers B Air grille Air filter 7

19 MAINTENANCE WARNING: Electric shock hazard can cause injury or death. Before attempting to perform any service or maintenance on the unit, turn OFF the electrical power, and check that the fan has stopped. ALWAYS INSTALL THE FILTER If the unit operates without the filter, there is a risk of damaging the unit through dust contamination. CLEANING THE AIR FILTER PLASTIC DIFFUSER PANEL.- Stop the unit..- Open the air intake grille on the unit. Open the grille by way of two hand triggers. The grille will swing down supported by the stays and the hooks. 3.- Release the air intake grille from de unit. To release the grille pull it down until the stays can be unlock from the diffuser, then pull it back to an angle greater of 90º and lift it lightly, finally the grille hooks will come away from the diffuser. 4.- Remove the air filter once the air intake grille has been released Clean the air filter depending on the operation conditions and working time, (approximately once every 6 months). Use a vacuum cleaner to clean dust off. If the filter is too dirty, wash it with water and neutral detergent. Dry the filter before re-fitting. 5.- Replace the filter in the right position. 6.- Close the air intake grille. MODEL 600x00 Place the hand triggers on position again. MODEL 600x600 HOOKS HOOKS AIR FILTER A HAND TRIGGERS STAYS AIR INTAKE GRILLE DETAIL A STAYS HAND TRIGGERS A AIR FILTER AIR INTAKE GRILLE MODEL 600x600 METALLIC DIFFUSER PANEL.- Stop the unit..- Open the air intake grille on the unit. Open the grille by way of one hand trigger, which is close to the Lennox brand. The grille will swing down supported by two screws located on the opposite side of the hand trigger. 3.- Remove the air filter. The filter can be removed from the grille, pulling up from it. Clean the air filter depending on the operation conditions and working time, (approximately once every 6 months). Use a vacuum cleaner to clean dust off. If the filter is too dirty, wash it with water and neutral detergent. Dry the filter before re-fitting. 4.- Replace the filter in the right position. 5.- Close the air intake grille. Place the hand trigger on position again. MODEL 600x00 GRILLE GRILLE B TRIGGER B AIR FILTER TRIGGER DETAIL B AIR FILTER 8

20 MAINTENANCE COIL CLEANING Check the coil and make sure it is not blocked with dust or dirt. Please clean the coil if it is dirty. ACCESS TO ELECTRICAL COMPONENTS Access to terminal plate The terminal plate can be accessed by removing the air intake grille and unscrewing the terminal cover. PLASTIC DIFFUSER PANEL MODEL 600x600 MODEL 600x00 TERMINAL PLATE COVER TERMINAL PLATE COVER METALLIC DIFFUSER PANEL MODEL 600x600 MODEL 600x00 TERMINAL PLATE COVER TERMINAL PLATE COVER Access to electrical panel To gain access to the electrical panel follow these instructions:.- Disassemble the diffuser panel by removing the screws that attaches it to the unit..- Remove the cover of the electrical panel, where is the PCB, (depending on version). 3.- The PCB can be checked or replaced, by loosening the screws that hold it. MODEL 600x600 MODEL 600x00 ELECTRICAL PANEL COVER ELECTRICAL PANEL COVER 9

21 MAINTENANCE WARNING: Electric shock hazard can cause injury or death. Before attempting to perform any service or maintenance on the unit, turn OFF the electrical power, and check that the fan has stopped. ACCESS TO INTERNAL COMPONENTS When checking or replacing any internal component of the unit, e.g. coil, fan motor, condensate pump, float switch, the drip tray and volute must be removed. DISASSEMBLING DRIP TRAY Remove the air intake grille and filter. Disassemble the diffuser panel by removing the screws that attach it to the unit. Detach the volute/s by removing the screws, and the electrical panel cover/s. The drip tray can be taken apart by removing its screws, as shown in the figure. MODEL 600x600 MODEL 600x Coil Fan motor Condensate pump Float switch (in option) 4 3 Volute Drip tray Volute Drip tray AIR DISTRIBUTION Louvres change position to distribute air according to heating or cooling operation (only for plastic diffuser). In cooling operation the louvres are positioned to distribute air outwards from the discharge, which allow airflow close to the ceiling. Louvre position for correct air flow in heating mode. Louvre position for correct air flow in cooling mode. In heating mode the louvres are repositioned to blow air in a downward direction. The air should flow towards to the floor to prevent layers or stationary hot air forming in the upper part of the room. When the electro-mechanical thermostat is used, the louvres movement is manual, louvres should be positioned manually. FAULT ANALYSIS PROBLEM.- Unit not operating..- Indoor unit fan running too fast without apparent speed change. 3.- Condensate overflowing. ACTION Check power is available at unit. Check wiring. Check remote control is functioning and set properly (if any). Check the indoor unit filter is clean. Check wiring. If problem persists then motor may be faulty. Check drip tray for blockage, and condensate drains away. Check unit is level. Check condensate pump is working. Check service drain pipework. 0

22 NOTES

23 NOTES

24 BELGIUM, LUXEMBOURG : LENNOX BENELUX N.V./S.A. CZECH REPUBLIC : LENNOX JANKA a.s. FRANCE : LENNOX FRANCE GERMANY : LENNOX DEUTSCHLAND GmbH IRELAND : LENNOX IRELAND NETHERLANDS : LENNOX BENELUX B.V. POLAND : LENNOX POLSKA Sp. z o. o. PORTUGAL : LENNOX PORTUGAL Lda. RUSSIA : LENNOX DISTRIBUTION MOSCOW SLOVAKIA : LENNOX SLOVENSKO s.r.o. SPAIN : LENNOX REFAC S.A. UKRAINE : LENNOX DISTRIBUTION KIEV UNITED KINGDOM : LENNOX UK OTHER COUNTRIES : LENNOX DISTRIBUTION COD: MSL0E Due to Lennox's ongoing commitment to quality, Specifications, Ratings and Dimensions subject to change without notice and without incurring liability. Improper installation, adjustment, alteration, service or maintenance can cause property damage or personal injury. Installation and service must be performed by a qualified installer and servicing agency.