Contents Of Remote Controller Switch Alarm Display - Panasonic S-36PU1E5A Technical Data & Service Manual

5-1. Contents of Remote Controller Switch Alarm Display

Failure in receiving serial
signal from remote controller's
indoor unit
Settings of system address,
indoor unit address and group
control are not made
Setting failure of nonvolatile
memory IC
Failure in indoor unit serial
signal from remote controller
Error in indoor unit receiving signal from remote controller (central)
Failure in indoor unit receiving
serial signal from outdoor unit
5
Failure in outdoor unit
receiving serial signal from
indoor unit
Serial
Duplication of indoor unit address
communication
errors
Duplication of main remote
Missetting
controller setting
Improper setting
Communication error between
main and sub indoor units
Automatic address settings
failure
Outdoor unit Communication error
Outdoor unit Communication error
Indoor & outdoor unit type
miss-matched
Duplication of group control's
main indoor unit
Group control wiring is connected
to individual control indoor unit
Indoor unit address is not set
Indoor unit capacity is not set
Duplication of outdoor unit address
Outdoor unit capacity is not set or setting error
Indoor unit type setting error
4-way valve locked trouble / operation failure
Possible cause of malfunction
Faulty remote controller
Disconnection/Contact failure of remote controller wiring
CHK(check) pins on the indoor unit control PCB are short circuited
In the case of non-group control:
Power supply OFF of outdoor unit
Disconnection / Contact failure of inter-unit wiring
In the case of group control:
Automatic address operation was not carried out.
Faulty setting of EEPROM (IC010) on indoor unit
Faulty remote controller
Wrong wiring of remote controller
Disconnection / Contact failure of inter-unit wiring
Faulty indoor unit control PCB
Faulty outdoor unit control PCB
Communication circuit fuse (F302) on indoor unit control PCB opened
Fuse on outdoor unit control PCB opened
Since failure of an outdoor fan motor is considered as a cause,
both outdoor unit control PCB and outdoor unit fan motor are
exchanged simultaneously.
Disconnection / Contact failure of inter-unit wiring
Disconnection of inter-unit wiring
Communication circuit fuse (F302) on indoor unit control PCB opened
Indoor unit control PCB address setting error
Duplication of indoor unit address setting
Error because of more than one remote controller setting to main
Automatic address setting start is prohibited
Duplication of main unit in group control
Disconnection of wiring between main unit and additional units
Contact failure of wiring
Faulty indoor unit control PCB (Main or Addition)
Automatic Address Alarm
The total capacity of indoor units is too low
Automatic Address Alarm
The total capacity of indoor units is too high
Automatic Address Alarm
No indoor unit connected
Setting error, indoor/outdoor unit type/model miss-matched
Duplication of main indoor unit address in group control
Group control wiring is connected to individual control indoor unit
5-2
ON: Blinking: OFF:
Wireless
remote controller
Wired receiver display
remote
control
display
E01
Operating lamp
blinking
E02
E03
E04
Heating ready
lamp blinking
E06
E08
E09
Operating lamp
E12
blinking
E14
E18
E15
E16
Heating ready
lamp blinking
E20
E24
E29
L02
Operating and
heating ready
L03
lamps blinking
simultaneously
L07
L08
L09
Operating and
L04
heating ready
L10
lamps blinking
L13 simultaneously
L18
Continued