Mitsubishi Electric PURY-80TMU Service Handbook page 86

City multi
Table of Contents
Check Code
6606
Communications with transmission processor abnormality
6607
No ACK abnormality
6608
No response abnormality
6831
MA Not receiving communications abnormality
6834
MA Communications starting abnormality
6832
MA Communications Synchronous recovery Abnormality
6833
MA Communications Transmit/ receive Hardware Abnormality
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 abnormality
Intermittent fault check code
Trouble Delay Cope
1202
Preliminary discharge temperature abnormality or preliminary discharge thermal sensor abnormality (TH1)
1205
Preliminary liquid pipe temperature sensor abnormality (TH5)
1211
Preliminary low pressure saturation abnormality or preliminary low pressure saturation sensor abnormality (TH2)
1214
Preliminary THHS sensor/circuit abnormality
1216
Preliminary heat exchanger inlet pipe thermal sensor abnormality (TH7)
1221
Preliminary ambient temperature thermal sensor abnormality (TH6)
1402
Preliminary high pressure abnormality or preliminary pressure sensor abnormality
1600
Preliminary overcharged refrigerant abnormality
1601
Preliminary lacked refrigerant abnormality
1605
Preliminary suction pressure abnormality
1607
CS circuit block abnormality
Preliminary IDC sensor/circuit abnormality
4300
Preliminary VDC sensor/circuit abnormality
Preliminary serial transmission abnormality
4320
Preliminary bus voltage abnormality
4330
Preliminary heat sink overheating abnormality
4340
Preliminary overload protection
4350
Preliminary overcurrent protection
4360
Preliminary cooling fan abnormality
Check Content
Trouble Delay Content
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Table of Contents