Panasonic S-50PY2E5A - Page 584

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5
E20 Connection Problem of Indoor/Outdoor Units
Error Detection Method
Error Diagnosis
The outdoor unit detects an error at following cases during auto address setting.
1.
2.
Indoor/outdoor control line is disconnected and also detects an error in the following cases when the outdoor unit is
turned On.
•
Address(es) of indoor unit(s) are not assigned correctly.
•
Capacity of indoor/outdoor units is mismatched.
•
Total number of indoor units is too many.
•
Indoor unit is not turned On.
•
Be sure that the indoor and outdoor units are connected with
correct combination written in catalog.
Are the address(es) of indoor unit(s) assigned correctly?1-1
Are the indoor units turned on?1-2
1-3
The indoor/outdoor control line may be disconnected somewhere between the indoor unit(s)
and the outdoor unit. Make sure the indoor/outdoor control line is connected.
1-4
1-2
Set its address
1-3
Power on
Yes
No
1
Indoor Unit
Yes
No
1-4
Correct the connection
Yes
No
SM830231-02Single欧州.indb28SM830231-02Single欧州.indb28 2014/09/1115:44:092014/09/1115:44:09