Carrier 38GJQ Series Installation Instructions Manual

Also see for 38GJQ Series: Owner's manual

37The mounting plate should be installed on a wall which cansupport the weight of the indoor unit.(1.) Temporarily secure the mounting plate to the wall, ensurethe panel is completely level, and mark the boring pointson the wall.(2.) Secure the mounting plate to the wall with screws.6screwsCasingFig. 74 – Floor Installation6screwsMolding7 7/8 in (200 mm)Fig. 75 – Wall Installation(3.) Once refrigerant piping and drain piping connections arecomplete, fill in the gap of the through hole with putty.A gap can lead to condensation on the refrigerant pipe,and drain pipe, and the entry of insects into the pipes.(4.) Attach the front panel and front grille in their originalpositions once all connections are complete.Flaring the Pipe End1 Cut the pipe end with a pipe cutter.2 Remove burrs with the cut surface facing downward so thatthe chips do not enter the pipe.3 Fit the flare nut on the pipe.4 Flare the pipe.5 Check that the flaring is properly made.(1.) DO NOT use mineral oil on the flared part.(2.) Prevent mineral oil from getting into the system asthis would reduce the lifetime of the units.(3.) Never use piping which had been used forprevious installations. Only use parts which aredelivered with the unit.(4.) Do never install a drier to this R410A unit toguarantee its lifetime.(5.) The drying material may dissolve and damage thesystem.(6.) Incomplete flaring may cause refrigerant gasleakage.! WARNINGWireless Remote Controller InstallationMounting Bracket (if installed on the wall)1 Use the two screws supplied with the controller to attach theMounting Bracket to the wall in a location selected by thecustomer and within operating range.2 Install the batteries in the Remote Controller.3 Place the Remote Controller in the remote control MountingBracket.NOTE: For remote controller operation, refer to the unit Owner’sManual.Wired Remote Controller (Not Available)Make sure that theflare nut is fittedThe pipe end mustbe evenly flared ina perfect circleFlare’s innersurface mustbe scratch-freeCut exactlyat rightanglesRenoveburrsFlaringSet exactly at the position shown belowADieA 0~0.02 in (0~0.5 mm) 0.04~0.06 in(1.0~1.5 mm)0.06~0.08 in(1.5~2.0 mm)Flare tool for R410AClutch-type Clutch-type(Rigid-type)Wing-nut type(lmperial-type)Conventional flare toolFig. 76 – Flaring