Mitsubishi Electric CITY MULTI CMB-P1016V-F, Service Handbook

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Check Code Check Content
6606 Communications with transmission processor abnormality
6607 No ACK abnormality
6608 No response abnor
6831 MA Communication no reception error
6834 MA Communication start bit error
6832 MA Communication synchronization recovery error
6833 MA Communication transmission/reception hardware error
mality
7100 Total capacity abnormality
7101 Capacity code abnormality
7102 Connected unit count over
7105 Address setting abnormality
7106 Characteristics setting abnormality
7107 Connection number setting abnormality
7111 Remote control sensor abnor
7113 Functional restriction error
mality
7130 Different unit model error
Intermittent fault check code
Preliminary error code Preliminary Error Content
1202 (1102) Preliminary discharge temperature abnormality or preliminary discharge thermal sensor abnormality (TH1)
1205 (5105) Preliminary liquid pipe temperature sensor abnormality (TH5)
1211 (1111) Preliminary low pressure saturation abnormality or preliminary low pressure saturation sensor abnormality (TH2)
1214 (5110) Preliminary THHS sensor/circuit abnormality
1216 (5107) Preliminary sub-cool coil outlet thermal sensor abnormality (TH7)
1217 (5108) Preliminary sub-cool coil bypass outlet thermal sensor abnormality (TH8)
1221 (5106) Preliminary ambient temperature thermal sensor abnormality (TH6)
1402 (1302) Preliminary high pressure abnormality or preliminary pressure sensor abnormality
1600 (1500) Preliminary overcharged refrigerant abnormality
1605
4330 (4230)
4340 (4240)
4360 (4260)
Preliminary suction pressure abnormality
1607
4300 (0403) [121]
4300 (5301)
4320 (4220)
4350 (4250)
[115]
[116]
[117]
[118]
[119]
[120]
[108]
[101]
[102]
[103]
[104]
[105]
[106]
[107]
[109]
[110]
[111]
CS circuit b
Preliminary serial transmission abnormality
Preliminary IAC sensor abnormality
Preliminary IDC sensor abnormality
Preliminary IAC sensor/circuit abnormality
Preliminary IDC sensor/circuit abnormality
Preliminary IPM-open/ACCT connection abnormality
Preliminary ACCT miss-wiring abnormality
Preliminary bus voltage drop abnormality (S/W detect)
Preliminary bus voltage rise abnormality (S/W detect)
Preliminary Vdc abnormality (H/W detect)
Preliminary logic circuit for H/W error detect abnormality
Preliminary heat sink overheating abnormality
Preliminary overload abnormality
Preliminary IPM abnormality
Preliminary ACCT overcurrent abnormality (H/W peak detect)
Preliminary DCCT overcurrent abnormality (H/W peak detect)
Preliminary IPM short/grounding abnormality
Preliminary load short abnormality
Preliminary ACCT overcurrent abnormality (S/W detect peak current)
Preliminary ACCT overcurrent abnormality (S/W detect effective current)
Preliminary cooling fan abnormality
lock abnormality
❇
Please refer to ( ) check code. [ ] : Error detail No.