Carrier BCQ018 Installation, Start-up And Service Instructions Manual

Contents

8ATTACH THE REMOTE CONTROLLERMOUNTING BRACKET1. Use the two screws supplied with the controller to attach themounting bracket to the wall in the location selected by thecustomer (see Fig. 10 ).2. Install batteries in the remote control.3. Place remote control into remote control mounting bracket.4. For remote control operation, refer to the unit Owner'sManual.Outdoor Unit InstallationNOTE: The outdoor unit must be installed on a solid surface(mounting base).1. Place the rubber absorption cushions (supplied with theoutdoor unit) under the unit's feets to prevent vibrations.2. Fasten the outdoor unit legs to the mounting base, as shownin Fig. 12. The cushion goes between the legs and themounting base.3. Be sure that the unit is leveled.MAKE REFRIGERANT PIPING CONNECTIONS (OUTDOORUNIT) — To connect the refrigerant lines:Make sure to properly identify and separate between the pip-ing and control cables coming from indoor unit No. 1 and the pip-ing and cables coming from indoor unit No. 2Use only "L" type sealed, dehydrated copper refrigerant tub-ing. No other type of tubing may be used. Use of other types oftubing will void the manufacturer's warranty.Do not open service valves or remove protective caps fromtubing ends until all the connections are made.Bend tubing with special bending tools to avoid the forma-tion of sharp bends. Take care to avoid kinks or flattening of thetubing.Keep the tubing free of dirt, sand, moisture, and other con-taminants to avoid damaging the refrigerant system.Avoid sags in the suction line to prevent the formation of oiltraps.Insulate each tube with 3/8-in. walled thermal pipeinsulation. Inserting the tubing into the insulation before makingthe connections will save time and improve installation Thesuction and mixed-phase lines should never come in directcontact.S TA R TS T O P1 2 3 S L E E PD A I LYM O D E FA N S W E E PWIRELESS DIGITAL REMOTE CONTROLLERWIRELESS DIGITWIRELESS DIGITAL REMOTE CONTROLLERREMOTE CONTROLLER4 ABSORPTION CUSHION TOBE PUT UNDER EACH LEGINTER UNITTERMINAL BLOCKN L1115 VAC1234524 VACFAN (H)FAN (L)R.V.SCOMP.COMMON1234524 VACFAN (H)FAN (L)R.V.SCOMP.COMMON12METAL CONDUITCONNECTION PLATE1234524 VACFAN (H)FAN (L)R.V.SCOMP.COMMON TH3 SENSOR(HEAT PUMP ONLY)POWER SUPPLYCABLEINTER UNIT CABLEN L1115 VAC1234524 VACFAN (H)FAN (L)R.V.SCOMP.COMMON1234524 VACFAN (H)FAN (L)R.V.SCOMP.COMMON12HIGH/LOWVOLTAGE METALBARRIERPOWER SUPPLYTERMINAL BLOCKREMOTE CONTROLREMOTE CONTROLMOUNTING BRACKETFig. 10 — Attach Mounting Bracket to the WallFig. 11 —Wall Mounted Unit - RTX(OPTIONAL)Fig. 12 — Legs Mounting Base and WiringOutdoor Units Models: 38BCC/BCQ 018, 024