Panasonic 26PEF1U6 26PEU1U6 Owner's Manual - Page 111

Misoperation Alarm Indicators, Table 1-9, Alarm, Cause of Trouble, Fig. 1-95

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7-11. Misoperation Alarm Indicators 1. Specifications 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 lamp) (TIMER lamp) (STANDBY lamp) Cause of Trouble 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. 1 * S.C.: Serial communications OPERATION TIMER lamp 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. 1-105

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1-105
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