Trane WCY024G1 User Manual

IMPORTANT — This Document is customer property and is to remain with this unit. Please return to service information pack upon completion of work.ALL

Page 10TYPICAL GROUND LEVEL APPLICATION(WCY024-060G MODELS)INSTALLATIONGROUND LEVEL -- HORIZONTAL UNITSFor ground level installations, the unit should

Page 11DUCT ATTACHMENT METHODS3/4" PVC OR COPPERTUBING AND FITTINGS1-1/2" MIN.TYPICAL CONDENSATE DRAIN PIPINGA 3/4-inch female NPT condens

Page 12ELECTRICAL CONNECTIONSElectrical wiring and grounding must be installed in accordance withlocal codes or, in the absence of local codes, with t

Page 13WCY-G FIELD WIRING DIAGRAMThermostat System Switch until power has been applied longenough to evaporate any liquid R-22 in the compressor. It

Page 14START - UPTo start the unit in the cooling mode, set the thermostat systemswitch to COOL and move the thermostat COOL indicator to asetting bel

Page 15SEQUENCE OF OPERATIONGENERALOperation of the unit heating and cooling cycles is automatic forHEAT and COOL functions. (The optional automatic c

Page 16FLASH RATE INDICATIONS:1 — Flash/Second = Normal operation.2 — Flashes/Second = Fault A (Low ∆T) i.e.: Inoperative compressor, loss of charge,

Page 17DEMAND DEFROST CONTROL CHECKOUTSYMPTOMS CHECKS YES/NO ACTIONS 1. LED off.1. 24V R-B & Y-B at board, with unit running?N Repair low voltage

Page 18ROUTINE MAINTENANCE BY OWNERYou can do some of the periodic maintenance functions foryour WCY-G unit yourself; this includes replacing the disp

Page 19LIMITED WARRANTYHIGH EFFICIENCY HEAT PUMPWCZ, WCY AND WCXModels Less Than 20 Tons for Residential Use*(Parts Only)This limited warranty is exte

Page 2TYPICAL ROOFTOP INSTALLATION WITH FULL PERIMETER CURBS(WCY024-060G Models) GENERAL INFORMATIONIMPORTANT: Read this entire manual before beginn

Page 20Technical Literature - Printed in U.S.A.LIMITED WARRANTYHIGH EFFICIENCY HEAT PUMPWCZ, WCY, WCX, WCC, WCD, WCH, WCM AND WSCModels Less Than 20 T

Page 3ROOF INSULATIONROOF DECKFIELD SUPPLIEDRIGID INSULATIONSUPPLY AIRDUCTRETURN AIRDUCTROOF MOUNTINGCURBFIELD SUPPLIEDCANT STRIPFIELD SUPPLIEDSUPPORT

Page 4DIMENSIONAL DATA 4MODELCORNER WEIGHT(LBS)UNITWEIGHTABCDEFG H JKLMNPW1 W2 W3 W4WCY024G 79 74 74 104 33156-1/2 36 29-3/16 18-9/16 11-1/16 6-9/16

Page 5DIMENSIONAL DATA 5From Dwg. 21D664MODEL A B C DWCY024GWCY030G56-1/2 36 29-3/16 12-15/16WCO36GWCY042G64 36 29-3/16 14-1/2WCY048GWCY060G65-1/8 45

Page 6REQUIRED CLEARANCE FOR UNIT INSTALLATIONAND ROOF PENETRATION HOLE SIZE REQUIREDLOCATIONS AND RECOMMENDATIONSThese units are designed for outdoo

Page 7INSTALLATIONIMPORTANT!: DO NOT LIFT THE UNIT WITHOUT TEST-LIFTING FOR BALANCE AND RIGGING.DO NOT LIFT THEUNIT IN WINDY CONDITIONS OR ABOVE PERSO

Page 8 8 7NOTE: The inner perimeter of the Drip Lip on allunits should be flush with the outer perimeterof the curb on the two sides shown here. S

Page 9TYPICAL ROOFTOP APPLICATION WITH FRAME(WCY024-060G MODELS)INSTALLATIONROOFTOP -- UNITSFor roof top applications using a field fabricated frame a