Note
OPT:condenser sensor temperature.
IPT:evaparator sensor temperature.
48°C
compressor will be contiunted working.
60°C, compressor is not working.
Fault condition
Room temperature sensor fault
communication fault
Defrosting instructions
Digital display code
E1
E2
E3
E4
H1
FAULT CODE & FUNCTION DESCRIPTIONS
Evaporator sensor fault
Condenser sensor fault
Note
Call for service
1. Preventing cold air function:
When heat mode is selected, the internal fan will
not start until the air within the air conditioner is
2. Blowing surplus heat function:
In heating mode, the fan will continue to run for appro-
ximately 60 seconds after the OFF button is pressed.
3. Defrosting function:
At low ambient temperatures approximately
the heating mode will periodically enter a defrosting
-5°C
4. Overheat protection
≥
48°C,
•
•
•
10
heated. This is to prevent cold air blowing into the
In heating mode, detection of the evaparator
temperature IPT,
•
The compressor will keep
the original state.
≥
when IPT
<
IPT
≥
55°C.
when IPT
when
•
•
Call for service
Call for service
Call for service
Indicates defrosting in progress
living space during start up.
mode.
Summary of Contents for 3241CX51R
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