Wireless remote controller kit
Installation Manual
– 12 –
EN
10
SELF-DIAGNOSIS TABLE AND MEASURES
Lamp indication of Signal receiving unit
11
CAUTIONS FOR INSTALLATION OF THE
REMOTE CONTROLLER
• To operate the remote controller by fixing it to the wall, etc. with a remote controller holder,
turn on the fluorescent lamp, operate the remote controller at the position to be fixed,
check the air conditioner normally operates, and then mount it.
• When the room temperature is sensed by the remote controller, mount the remote
controller paying attention to the following items.
• Place not exposed directly to cold or hot wind.
• Place not exposed directly to the sunlight.
• Other places where the remote controller is not influenced.
: Goes off
: Blink
(0.5-sec. interval)
Lamp indication
Cause
Measures
No indication even if the
remote controller is
operated.
Power supply is not turned on.
Miscabling between Signal receiving unit
and indoor unit
Check cable
connection and correct it.
Defective connection between Signal
receiving unit and indoor unit
Miscabling or defective connection between
indoor and outdoor units.
Blinks alternatively
Protective device of outdoor unit works.
Check outdoor unit.
Blinks alternatively
Protective device of indoor unit works.
Check indoor unit.
12-EN
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Summary of Contents for Carrier TCB-AX21UL
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