Fault Code & Function Descriptions; Preventing Cold Air Function; Blowing Surplus Heat Function; Defrosting Function - Dometic BR342 Installation And Operating Manual

FAULT CODE & FUNCTION DESCRIPTIONS
Fault condition
Room temperature sensor fault
Evaporator sensor fault
Communication fault
Condenser sensor fault
Defrosting instructions
A. Preventing cold air function:
‡
When heat mode is selected, the internal fan will
not start until the air within the air conditioner is
heated. This is to prevent cold air blowing into the
living space during start up.
C. Defrosting function:
At low ambient temperatures approximately
‡
the heating mode will periodically enter a defrosting
mode.
Note
‡
IPT:evaparator sensor temperature.
‡
OPT:condenser sensor temperature.
Digital display code
E1
E2
E3
E4
H1
B. Blowing surplus heat function:
‡
In heating mode, the fan will continue to run for appro-
ximately 60 seconds after the OFF button is pressed.
D. Overheat protection
‡
In heating mode, detection of the evaparator
-5°C
temperature IPT,
when IPT
when IPT
when
the original state.
12
Note
Call for service
Call for service
Call for service
Call for service
Indicates defrosting in progress
60°C, compressor is not working.
compressor will be contiunted working.
48°C,
55°C. The compressor will keep
48°C
IPT