Trouble shooting 16
OUTDOOR UNIT Error Method:
EEPROM Data Corruption Error
Detective Actuators:
Outdoor unit Main PCB
Forecast of Cause:
1. External cause
Test 1-1 : Turn the power on again?
・
Error displayed again?
YES
Test 2 : Replace Main PCB
If Test 1 do not improve the symptom, replace Main PCB(Outdoor unit).
(SERVICE PARTS INFORMATION 10)
Indicate of Display:
Indoor Unit
Operation lamp : - time Flash
Timer lamp
ERROR CODE : [E : --]
Detective details:
When the power is turned on and
When the data of the automatic correction was damaged
2. Main PCB defective
NO
02-21
Outdoor Unit
A
: - time Flash
6
: Light ON
Test 1-2 : External cause
Check if temporary voltage drop was not generated.
Check if temporary open was not generated.
Check if ground is connected correctly or
there are no related cables near the power line.
Monitor
B
C
D
E
F
2
: Light OFF
n : n time blinking