Panasonic U-26PE1U6 Technical Data & Service Manual page 193

7-19. Self-diagnostics Table and Detected Contents
The "Alarm Display" shown in the table below expresses the alarm contents displayed when the
wired remote controller is connected. For how to handle the alarms, see installation instructions
of indoor units or technical guide.
Detected contents
Communication error in the remote
controller circuit
Communication error either in the in/
outdoor operation line or the sub-bus of
the outdoor unit
Operation of indoor protection device
Operation of outdoor protection device
conditioner
Inconsistency in Cooling/Heating (Including an auto-temp
setting for a model without auto-temp settings)
Oil alarm (Same as operation of outdoor protection device)
Test operation
Alarm Display
F30, F31
A01-A31
: OFF : ON (Illuminated)
Emergency
operation button
OPERATION
lamp
TIMER
lamp
STANDBY
lamp
Light receiving
section
1-185
Indication lamp on the receiver
OPERATIONTIMERSTANDBY
Alternately
Alternately
Alternately
Alternately
Simultaneously
Simultaneously
Simultaneously
Simultaneously
Simultaneously
Alternately
Alternately
Simultaneously
: Blinking (0.5 seconds interval)
OPERATION lamp
TIMER lamp
STANDBY lamp
Emergency
operation button
1. Specifications
Blinking
Light receiving
section
1