Error Codes - HMS Networks Intesis IN776MHI00XO000 User Manual

Error Codes

8. Error Codes
NOTE
These error codes are the same for all applications.
Code in the wired
Error code
RC
0 N/A
1 E1
2 E2
3 E3
4 E4
5 E5
6 E6
7 E7
8 E8
9 E9
10 E10
11 E11
12 E12
13 E13
14 E14
15 E15
16 E16
17 E17
18 E18
19 E19
20 E20
21 E21
28 E28
30 E30
31 E31
32 E32
33 E33
34 E34
35 E35
36 E36
37 E37
38 E38
39 E39
40 E40
41 E41
42 E42
43 E43
44 E44
45 E45
46 E46
USER MANUAL Version 1.2
Description
No active error
Remote controller communication error
Duplicated indoor unit address
Outdoor unit signal line error
Invalid I/U address
Communication error during operation
Indoor heat exchanger temperature thermistor anomaly
Indoor return air temperature thermistor anomaly
Heating overload operation
Drain trouble
Excessive number of indoor units (more than 17) by controlling one
remote controller
RAS is done when plural R/Cs are connected
Address setting error by mixed setting method
SAF Malfunction
Communication error between master and slave indoor units
I/U Supply Air sensor disconnection
Indoor fan motor anomaly
I/U Fan motor Malfunction
Gas sensor Malfunction
Indoor unit operation check, drain motor check setting error
I/U Fan motor rotation
Grille open
Remote controller temperature thermistor anomaly
Unmatched connection of indoor and outdoor unit
Duplicated outdoor unit address No.
Open L3 Phase on power supply at primary side
Inverter primary current error
Missing fase
Cooling overload operation
Discharge pipe temperature error
Outdoor heat exchanger temperature thermistor anomaly
Outdoor/Ambient air temperature thermistor anomaly
Discharge pipe temperature thermistor anomaly
High pressure error
Power transistor overheat
Current cut
Excessive number of indoor units connected, excessive total capacity of
connection
Abnormal Comp. bottom temp
Communication error between inverter PCB and outdoor control PCB
Mixed address setting methods coexistent in same network
Mitsubishi Heavy Industries VRF with KNX, Serial and IP support
Page 35 of 36