HMS Networks Intesis EIA-485, User Manual, Page: 20 / 20

Intesis TM INMBSMIT001I000
User’s Manual r22 EN
© HMS Industrial Networks S.L.U - All rights reserved
This information is subject to change without notice
URL https://www.intesis.com
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7. Error Codes
Error Code Description
0 No active error
1102 Discharge Temperature high
1108 Internal thermostat detector working (49C)
1110 Outdoor unit fail
1300 Pressure low
1302 Pressure high (High pressure probe working 63H)
1503 Protection against freeze or battery high temperature
1504 Protection against freeze or battery high temperature
1504 Overheating protection
1509 High pressure error (ball valve closed)
1520 Super heating anomaly due to low temp. of discharge. (TH4)
2500 Erroneous operation of drain pump
2502 Erroneous operation of drain pump
2503 Drain sensor anomaly (DS)
4030 Serial transmission error
4100 Compressor pause due to excess of current (initial block)
4101 Compressor pause due to excess of current (overload)
4102 Phase detection opened
4103 Anti-phase detection
4108 Phase opened in phase L2 or connector 51CM opened
4118 Error in the anti-phase detector (electronic board)
4124 Connector 49L opened
4210 Cut due to over-current of compressor
4220 Voltage anomaly
4230 Radiator panel temperature anomaly (TH8)
5101 Ambient temperature probe anomaly (TH1), indoor unit
5102 Liquid probe anomaly (TH2)
5102 Cond/Evap probe anomaly (TH5)
5104 Error detection in discharge temperature
5105 Outdoor probe error TH3
5106 Outdoor probe errorTH7
5107 Outdoor probe errorTH6
5110 Outdoor probe errorTH8
5202 Connector 63L opened
5300 Current probe error
6600 MNET duplicated address definition
6602 MNET Line transmission hardware error
6603 MNET BUS busy
6606 MNET Line transmission error
6607 MNET transmission error
6607 MNET without ack
6608 MNET transmission error
6608 MNET without response
6831 AC’s remote command transmission error (reception error)
6832 AC’s remote command transmission error (transmission error)
6840 Transmission error with the indoor/outdoor unit (reception error)
6841 Transmission error with the indoor/outdoor unit (transmission error)
6844
Error in inter-connection cable in the indoor/outdoor unit, indoor unit
number deactivated (5 min or more)
6845 Error in inter-connection cable in the indoor/outdoor unit (cabling
error, disconnection)
6846 Initial timer deactivated
65535
(-1)
Error in the communication of INMBSMIT001I000 with the AC Unit
In case to detect an error code not listed, contact your closest Mitsubishi Electric technical
support service.