IntesisBox MH-RC-MBS-1, User Manual

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MH-RC-MBS-1
User’s Manual r6. 3 EN
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This information is subject to change without notice
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7. Error Codes
Error Code
Modbus
Error in
Remote
Controller
Error Description
0 N/A No active error
1 E1 Remote controller communication error
2 E2 Duplicated indoor unit address
3 E3 Outdoor unit signal line error
5 E5 Communication error during operation
6 E6 Indoor heat exchanger temperature thermistor anomaly
7 E7 Indoor return air temperature thermistor anomaly
8 E8 Heating overload operation
9 E9 Drain trouble
10 E10
Excessive number of indoor units (more than 17) by controlling one
remote controller
12 E12 Address setting error by mixed setting method
14 E14 Communication error between master and slave indoor units
16 E16 Indoor fan motor anomaly
19 E19 Indoor unit operation check, drain motor check setting error
28 E28 Remote controller temperature thermistor anomaly
30 E30 Unmatched connection of indoor and outdoor unit
31 E31 Duplicated outdoor unit address No.
32 E32 Open L3 Phase on power supply at primary side
33 E33 Inverter primary current error
35 E35 Cooling overload operation
36 E36 Discharge pipe temperature error
37 E37 Outdoor heat exchanger temperature thermistor anomaly
38 E38 Outdoor/Ambient air temperature thermistor anomaly
39 E39 Discharge pipe temperature thermistor anomaly
40 E40 High pressure error
41 E41 Power transistor overheat
42 E42 Current cut
43 E43
Excessive number of indoor units connected, excessive total capacity of
connection
45 E45 Communication error between inverter PCB and outdoor control PCB
46 E46 Mixed address setting methods coexistent in same network
47 E47 Inverter over-current error
48 E48 Outdoor DC fan motor anomaly
49 E49 Low pressure anomaly
51 E51 Inverter anomaly
53 E53 Suction pipe temperature thermistor anomaly
54 E54 High/Low pressure sensor anomaly
55 E55 Underneath temperature thermistor anomaly
56 E56 Power transistor temperature thermistor anomaly
57 E57 Insufficient in refrigerant amount or detection of service valve closure
58 E58 Anomalous compressor by loss of synchronism
59 E59 Compressor startup failure
60 E60 Rotor position detection failure / Anomalous compressor rotor lock
61 E61 Communication error between the master unit and slave units
63 E63 Emergency stop
65532
(-4)
N/A
Initialization process (around 2min) before normal operation starts. This
error appears in case that MH-RC-MBS-1 is set as Master.
65535
(-1)
N/A
Communication error of MH-RC-MBS-1 or Remote controller with the AC
unit.