IntesisBox
®
KNX
– Mitsubishi Electric A.C.
User's manual r2.3 eng
© Intesis Software S.L.U. - All rights reserved
This information is subject to change without notice
IntesisBox
®
is a registered trademark of Intesis Software SLU
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7. Error Codes
Code
(In Hexadecimal)
Description
-1
Communication error between the ME-AC-KNX-1i gateway and the AC unit
0
No active error
0001
Communication error with the AC unit
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
Over heating 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)
5103
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
IR remote control transmission error (reception error)
6832
IR remote control 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
In case you detect an error code not listed, contact your nearest Mitsubishi Electric technical
support service for more information on the error meaning.