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APPLICATION

GUIDE

CHILLED

WATER CASSETTE

CWC - 2P/4P

English/03-2005

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Summary of Contents for CWC 020 2P

Page 1: ...APPLICATION GUIDE CHILLED WATER CASSETTE CWC 2P 4P English 03 2005...

Page 2: ...5 our range of Chilled Water Cassette CWC 2P 4P continues to meet the standards that have made LENNOX a household name Flexible design solutions to meet YOUR needs and uncompromising attention to deta...

Page 3: ...fins Coils have been designed and manufactured to ensure maximum efficiency FAN The units are supplied with one models 600x600 or two models 600x1200 3 speed centrifugal fans The impeller blades have...

Page 4: ...ilable CWC 020 445 550 650 1 5 48 0 17 0 20 0 22 21 3 1620 1840 2030 1380 1590 1770 2010 2330 2600 1290 1420 1510 8 9 11 3 14 1 1 9 2 3 2 5 11 2 14 2 17 0 1480 1690 1870 1150 1320 1480 9 3 11 8 14 2 5...

Page 5: ...11 9 2 02 1 94 13 66 354 9 0 1 79 1 90 13 89 315 7 2 3 32 2 50 12 36 579 22 1 3 09 2 44 12 67 539 18 4 2 69 2 21 14 02 469 15 0 2 35 2 07 14 85 411 11 7 1 99 2 11 11 29 351 9 0 1 93 2 05 11 63 340 7 7...

Page 6: ...78 3 12 13 05 662 20 1 3 26 2 90 13 87 573 15 4 2 71 2 68 14 72 479 11 1 5 31 3 74 12 68 925 37 0 4 82 3 53 13 48 841 31 0 4 31 3 32 14 29 753 25 2 3 78 3 11 15 10 662 19 9 3 08 3 03 12 01 544 14 2 2...

Page 7: ...45 1057 10 8 5 23 4 69 14 25 912 8 2 4 35 4 34 15 07 760 5 9 8 56 6 05 13 14 1485 20 0 7 77 5 71 13 93 1348 16 7 6 94 5 37 14 71 1206 13 6 6 08 5 02 15 49 1058 10 7 5 00 4 97 12 41 874 7 7 4 79 4 79 1...

Page 8: ...1 37 9 195 15 4 3 65 34 2 154 10 7 3 50 33 6 295 34 9 2 63 30 2 220 21 4 L M H Speed Air flow Inlet Air Temperature Total capacity Outlet Air Temperature Water flow Water pressure drop Total capacity...

Page 9: ...4 39 5 32 7 40 7 41 6 39 3 44 3 47 2 49 9 49 4 50 1 42 5 45 9 48 7 46 0 49 0 53 1 39 9 45 3 47 8 39 4 44 2 47 5 45 9 49 2 52 1 51 0 54 4 60 6 49 6 53 2 56 7 53 4 56 5 61 0 41 1 45 7 49 9 39 7 44 9 48...

Page 10: ...ir flow must be less than 10 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 Remove the 150 mm insula...

Page 11: ...y drip tray will be pumped away WATER CONTROL VALVE KIT 2 AND 3 WAYS ON OFF AND PROPORTIONAL AUXILIARY DRIP TRAY NOTE Proportional valves must be connected to a proportional flow regulation control no...

Page 12: ...adjacent area 46 5 575 284 123 143 196 273 Fresh air knockout panel for branch duct CASSETTE UNIT PLASTIC DIFFUSER PANEL 298 6 8 1 5 0 46 5 575 284 123 143 196 273 Fresh air knockout panel for branch...

Page 13: ...nging brackets 123 284 8 1 5 0 251 1140 17 5 29 5 51 9 493 6 527 121 527 1320 720 Auxiliary electrical board Main electrical board 17 5 37 2 PIPES SYSTEM 4 PIPES SYSTEM DIMENSIONS Inlet cool water con...

Page 14: ...is enough space to provide access Where there is a false panelled ceiling ensure that there is sufficient adjacent space to remove the panels 1 The unit should be positioned centrally within the room...

Page 15: ...p 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 9 Chec...

Page 16: ...DIAGRAM For electrical connection refer to wiring diagram in the unit 5 7 8 1 2 3 0 1 2 3 4 2 5 1 2 230V 50HZ 1Ph N 4 6 6 7 8 THERMOSTAT RC 311 X2 CASSETTE UNIT CHILLED WATER CWC 070 090 2P CHILLED WA...

Page 17: ...ate 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 DRAIN TUBE...

Page 18: ...hat 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...

Page 19: ...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 A HAND TRIGGERS HOOKS STAYS AIR FILTER AIR INTAKE GRILLE...

Page 20: ...emoving the air intake grille and unscrewing the terminal cover Access to electrical panel To gain access to the electrical panel follow these instructions 1 Disassemble the diffuser panel by removing...

Page 21: ...mode Louvre position for correct air flow in cooling mode DISASSEMBLING DRIP TRAY Remove the air intake grille and filter Disassemble the diffuser panel by removing the screws that attach it to the un...

Page 22: ...21 NOTES...

Page 23: ...22 NOTES...

Page 24: ...HERLANDS POLAND PORTUGAL RUSSIA SLOVAKIA SPAIN UKRAINE UNITED KINGDOM OTHER COUNTRIES LENNOXBENELUXN V S A www lennoxbelgium com LENNOX JANKA a s www janka cz LENNOX FRANCE www lennoxfrance com LENNOX...

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