Alarm Code #481
Model CPE52, 53, 14, 15, 15V, 16
Failure Short circuit of Evaporator coil heater
Lo ( Sub-heater )
Countermeasure
<<
Cause -(1) >>
Short
circuit of all Evaporator coil Sub ( Lo ) heaters
<
Check > ( Refer to Page 25 )
Supply
electricity to all heaters under the test mode, and
check the current with a clamp meter.
<
Action >
In
case the current is the following value at each Line*, replace Evaporator coil
Sub heater ( Lo ).
•
CPE52, 53 : approx. AC 5.5A or over ( at AC 440V )
•
CPE14, 15, 15V, 16 : approx. AC 5.5A or over ( at AC 440V )
* HR2 : L1B (15A), L3B
(20A)
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