Carrier 42QTD024DS Series Installation Manual

Also see for 38QUS024DS Series: Installation manual Owner's manual Installation manual Owner's manual Owner's manual

Contents

2. INDOOR UNIT INSTALLATIONGB-82.4 INSTALL THE DRAIN PIPERemove the cover of the drain hose connection portInsert the flexible hose to the drain hose port. Fix the flexible hose to the indoor unit with pipe clamp securely.Install the flexible hose to the PVC water pipe (field supply, O.D.:Φ25) securely with PVC adhesive. Wrap the drain hose withthe insulation materials.Pipe clampIndoor unit Flexible hoseDrain hose connection portPVC water pipe(O.D.:Φ25)PVC adhesive2.4.1 Drainpipe connectionCassette unit is eqipped with the drain pumpThe drain pipe should be install within 200mm from the flexible hose and then install horizontal drainpipe with a slope of 1/00 or moreand fix it by hanger space of 1.0~1.5m.The flexible hose should not be installed upward position; it may cause water flow back to the indoor unit.Lean over 1/1001.0-1.5mMax. 750mmStow tube<200mmDrain hose connection port2.4.2 Drainage testOpen the cover of water supply intake by turning and pulling the cover.Gradually insert about 2 liters of water into the indoor unit with stow tube.Operate the unit under COOLING mode and check a drain pump pumping (a time lag of 1 minute is allowed before water flowingout depending on the length of the drain pipe).Check and confirm the water flows out through the drain hose.Check the drain water drops at the end of the drain pipe.Make sure there is no water leak at the drainageReassemble the cover of water supply intake.CLOSEDOPENCLOSEDOPENCoverDrain pipeconnection portWater intakeCover