Carrier 38MVQ- Manuals

5 CLEARANCES -- INDOOR 6" (0.15m) min. 5" (0.13m) min. 6' 5" (0.13m) min. (1.8m) CEILING FLOOR A07891 Fig. 3 --- Indoor unit clearance CLEARANCES -- OUTDOOR A D B Air-outlet Air-inlet C E A07894 UNIT 9k and 12k in. (mm) 18k and 24k in. (mm) A 24 (610) 24 (610) B 24 (610) 36 (914) C 24 (6...

6 INSTALLATION TIPS Ideal installation locations include:Indoor Unit S A location where there are no obstacles near inlet and outlet area. S A location which can bear the weight of indoor unit. S Do not install indoor units near a direct source of heat such as direct sunlight or a heating appliance....

7 OUTDOOR UNIT INSTALLATION 1. Use a rigid base to support unit in a level position. NOTE : For applications requiring cooling with outdoor temperatures below 55 _ F (13 _ C), a low ambient control field--installed accessory is available. Consult the Installation Instruction for the low ambient kit ...

8 INSTALL ALL POWER AND INTERCONNECTING WIRING TO OUTDOOR UNITS 1. Mount outdoor power disconnect.2. Run power wiring from main box to disconnect per NEC and local codes. 3. Remove field wiring cover from unit by loosening screws.4. Remove caps on conduit panel.5. Connect conduit to conduit panel. (...

9 CONNECTION DIAGRAMS CONNECTING CABLE CONNECTING CABLE CONNECTING CABLE CONTROL CONTROL Notes : 1. Do not use thermostat wire for any connection between indoor and outdoor units. 2. All connections between indoor and outdoor units must be as shown. The connections are sensitive to polarity. 3. On t...

10 INSTALL ALL POWER, INTERCONNECTING WIRING, AND PIPING TO INDOOR UNIT. 1. Run interconnecting piping and wiring from outdoor unit to indoor unit. 2. Run interconnecting cable through hole in wall (outside to inside). 3. Lift indoor unit into position and route piping and drain through hole in wall...

11 UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment damage or improper operation.Never use the system compressor as a vacuum pump. CAUTION ! Refrigerant tubes and indoor coil should be evacuated using the recommended deep vacuum method of 500 microns. The alternate triple ev...

12 START--UP Test Operation Perform test operation after completing gas leak and electrical safety check. (See Fig.. 22) AUTO/COOL Manual Button A07363 Fig. 22 --- Test Operation 1. Push the “ON/OFF” button on Remote Control to begin testing. NOTE : A protection feature prevents air conditioner from...

13 TROUBLESHOOTING For ease of service, the systems are equipped with diagnostic codedisplay LEDs on both the indoor and outdoor units. The outdoor diagnostic display is an LED on the outdoor unit board and islimited to very few errors. However, it is useful in identifying special error codes like a...

5 REMOTE CONTROL Carrier MO D E F A N S P E E D T E MP. A IR D IR E C T IO N S W IN G L E D S L E E P T U R B O C L O C K T IME R C A NC E L RE SE T F/C A UT O C O O L DR Y HE AT FA N SE T TE MP. CL OC K TIM ER ONTIM ER OF F SPE ED AUTO L OW MED HIGH ONOFF A08032 EQUIPMENT DAMAGE HAZARD Failure to f...

6 Remote Control Operation -- Quick Start NOTE: When transmitting a command from the remote control to the unit, be sure to point the control toward the right side of theunit. the unit will confirm receipt of a command by sounding anaudible beep. 1. Turn the unit on by pushing the ON/OFF button. 2. ...

7 Selecting the Fan Speed SET TEMP. C L O C K SPEED A UT O AUTO LOW MED HIGH A08036 The fan speed can be selected by pressing the FAN SPEED button. NOTE: When the unit is on, the fan will run continuously in cooling or heating. When in heating, there might be situationswhere the fan will slow down o...

8 Timer ON and Timer OFF SET TEMP. C L O C K SPEED AUTO AUTO TIMER OFF TIMER ON A08041 Use both functions to program the unit to turn on and shut off at specified times. UNIT OFF -- Set TIMER ON as previously described.-- Set TIMER OFF as previously described.-- The unit will start automatically at ...

9 CLEANING, MAINTENANCE AND TROUBLESHOOTING ELECTRICAL SHOCK HAZARD Failure to follow this caution may result in personal injury or death. Always turn off power to the system before performing any cleaning or maintenance to the system. Turn off the outdoor disconnect switch located near outdoor unit...