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Mitsubishi Electric PUHY-P250YNW-A Service Handbook page 136

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[7-1 Error Code and Preliminary Error Code Lists ]
Error
Prelimi-
(prelim-
Error
nary
inary)
Code
error
detail
code
code
[0]
[115]
[117]
5301
4300
[119]
[120]
[127]
[0]
5305
4305
[135]
5306
4306
[136]
6201
-
6202
-
[001]
6600
-
[002]
[001]
6601
-
[002]
[001]
6602
-
[002]
[001]
6603
-
[002]
6606
-
[003]
6607
-
6608
-
6831
-
6832
-
6833
-
6834
-
6840
-
6841
-
6842
-
6843
-
6846
-
7100
-
BS_07_C
Error code definition
Backup operation
ACCT sensor fault
ACCT sensor circuit fault
Open-circuited IPM/Loose ACCT connector
Faulty ACCT wiring
DCL electric current circuit error
Backup operation
Current sensor fault
Current sensor circuit fault
-
Remote controller board fault (nonvolatile memory error)
-
Remote controller board fault (clock IC error)
Detection of overlapped address in centralized control sys-
tem
Detection of overlapped address in indoor unit system
Detection of polarity setting error in centralized control sys-
tem
Detection of polarity setting error in indoor unit system
Transmission processor hardware error in centralized con-
trol system
Transmission processor hardware error in indoor unit sys-
tem
Transmission Bus-Busy error in centralized control system
Transmission Bus-Busy error in indoor unit system
Communication error between device processor on circuit
board and M-NET processor
-
No-Ack error
-
No response error
-
MA controller signal reception error (No signal reception)
MA remote controller signal transmission error (Synchroni-
-
zation error)
MA remote controller signal transmission error (Hardware
-
error)
MA controller signal reception error (Start bit detection er-
-
ror)
-
Indoor/outdoor unit communication error
-
A control communication synchronism not recover
A control communication transmission/reception hardware
-
trouble
-
A control communication start bit detection error
-
Start-up time over
-
Total capacity error
Searched unit
Notes
O
O
(page 33)
O
(page 33)
O
(page 34)
O
(page 34)
O
(page 35)
O
O
(page 35)
O
(page 36)
O
(page 37)
O
(page 37)
O
O
O
(page 38)
O
O
O
(page 38)
O
(page 39)
O
(page 39)
O
O
O
(page 40)
O
O
O
(page 40)
O
O
O
(page 41)
O
O
O
(page 41)
O
O
O
(page 41)
O
O
O
(page 42)
O
O
O
(page 48)
O
O
(page 49)
O
O
(page 50)
O
O
(page 51)
O
O
(page 52)
O
(page 53)
O
(page 53)
O
(page 54)
O
(page 55)
O
(page 56)
O
(page 57)
chapter 7 -
3

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