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Specifications – Panasonic 36PSU1U6 User Manual

Page 111

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1. Specifications

7-11. Misoperation Alarm Indicators

Alarm indicator lamps on the indoor unit indicate the error
cause if the air conditioner fails to operate upon being
switched on. The possible alarm indications are given in
Table 1-9. Fig. 1-95 shows the location of the alarm lamps
on the indoor unit.
(See Table 1-9 and Fig. 1-95.)

Table 1-9

Alarm

(OPERATION

(TIMER

(STANDBY

Cause of Trouble

lamp)

lamp)

lamp)

S.C. errors* between the indoor unit’s controller (PCB) and the remote

controller.

Compressor protector is working.

S.C. errors between indoor and outdoor units.

Indoor or outdoor thermistor is malfunctioning.

Outdoor unit protector is working.

Indoor unit protector is working.

TEST RUN switch on the operation controller is in ON state.

*

S.C.: Serial communications

OPERATION
lamp

TIMER
lamp

STANDBY
lamp

Remote control
receiver

Fig. 1-95

NOTE

Stick the alarm message label accompanying the
wireless remote controller on the electrical component
box to indicate the cause of trouble for future reference.

1

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2012/01/19 22:39:33

2012/01/19 22:39:33