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5. Timer lamp blinking: blinking once
[
]
Situation
The timer lamp blinks one time and the product will not operate.
[Estimated failure locations]
[Diagnosis flow]
Please see the mian circuit presentation of page 71
6. Timer lamp blinking: blinking twice
[
] The product is giving a display to indicate that it is performing forcible cooling.
Situation
7. Timer lamp blinking: blinking three times
[
] The timer lamp blinks three times and the product will not operate.
Situation
[Estimated failure locations]
[Cautions]
[Diagnosis flow]
(This is not a sign of a breakdown.)
・ Reversing valve defective.
・ The refrigerating cycle block gas leak.
(This is not a sign of a breakdown.)
・ Meltdown of the terminal board temperature fuse (the terminal board poorly inserted into
the F cable)
・ Outdoor communication circuit out of order
・ If a terminal board is replaced to counter the meltdown of the terminal board temperature
fuse, ensure that the F cable to be inserted into the terminal board has the appropriate
dimension for peeling the insulation sheathing and that the insertion region is unbent before
inserting it into the terminal board securely.
・ Replace the indoor. control P.W.B.
93
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