Thank you for selecting Carrier!
You can be justifiably proud of your purchase because the same pride
in craftsmanship and engineering know-how that goes into Carrier equip-
ment for cooling the Astrodome sports complex in Texas, the United
States Capitol’s Halls of Congress and countless other installations world-
wide have been built into your unit.
One of the pleasant benefits awaiting you with room air conditioning is
that in addition to being cooled, the room air is filtered and dehumidified.
This manual is designed to help you be familiar with the many comforts
and technological features your unit offers.
Moreover, it contains vital information about maintenance, service and
economical operation. Take the next few minutes to discover for yourself
how to get the most in personal comfort and economical operation from
your new Carrier room air conditioner.
PRECAUTIONS
2
BEFORE OPERATION
5
UNIT OPERATION
9
GENERAL OPERATION
AUTOMATIC OPERATION(For Heat Pump Model)
TIMER OPERATION
COMBINATION OF ON, OFF AND DAILY TIMER
SLEEP TIMER
DISCHARGE AIR LOUVER CONTROL
AIR CLEANING OPERATION
CARE AND MAINTENANCE
17
POINTS TO NOTE
CLEANING THE FILTERS AND FRONT PANEL
CLEANING THE MAIN UNIT
AFTER-SEASON CARE
INSTALLATION TIPS
22
INDOOR UNIT INSTALLATION
23
INSTALLING THE WALL HANG BRACKET
MAKING THE WALL PENETRATION FOR THE INTERCONNECTING PIPING
INDOOR UNIT WIRING
FORMING THE DRAIN HOSE AND REFRIGERANT PIPING
INSTALLING THE INDOOR UNIT BODY TO THE WALL HANG BRACKET
CONNECTING THE PIPING
28
CONNECTING PIPE TO THE INDOOR UNIT
CONNECTING THE INTERCONNECTING PIPE TO THE OUTDOOR UNIT VALVE
AIR PURGE
29
USING THE VACUUM PUMP
GAS LEAK CHECK
30
FINISHING
30
OUTDOOR UNIT WIRING
31
ELECTRICAL CONNECTION
32
CONNECTING THE POWER SUPPLY
32
TEST RUNNING
33
HIGH PRESSURE CONTROL
33
CONFIGURATION
34
PUMP DOWN
35
TROUBLESHOOTING
36
OWNER’S MANUAL
INSTALLATION MANUAL
STANDARD INSTALLATION ACCESSORIES
20
CHOOSING THE UNIT LOCATION
21
INDOOR UNIT
OUTDOOR UNIT
CONTENTS