32 - EN
EN - 33
6.3 Malfunction alerts on the display of the unit
1
Code display of the unit
Code ComfoSense C
Meaning
CCOOL_COMPRESSOR ERROR
1091
The ComfoCool Q600 Compressor has a malfunction.
CCOOL_CONNECT ERROR
1075
There is no communication between the ComfoCool Q600 and the unit.
CCOOL_TEMP ERROR
1092, 1093, 1094
One or more ComfoCool Q600 temperature sensors have a malfunction.
CHANGE FILTERS NOW
1077
The internal filters need to be replaced.
COMFOCOOL_HEAT ERROR
1090
The ComfoCool Q600 condenser is overheating.
CONFIGURATION ERROR
1099
The configuration is not up to date.
DANGER! OVERHEATING!
1021
Two or more sensors are detecting an incorrect temperature.
EXPECT FILTER CHANGE SOON
1079
The internal filters almost need to be replaced.
Order the new filters now
EXT_PRESSURE_EHA ERROR
1053
The system resistance in the extract-exhaust airflow is too high.
EXT_PRESSURE_SUP ERROR
1054
The system resistance in the outdoor-supply airflow is too high.
EXTERNAL FILTER ALARM
1078
The external filter is dirty.
FAN_EHA ERROR
1051, 1055
The exhaust air fan has a malfunction.
FAN_SUP ERROR
1052, 1056
The supply air fan has a malfunction.
GENERAL ERROR xxxxx
xxxx
An error without description occurred. Take note of the number.
GROUND_HEAT_CONNECT
ERROR
1076
There is no communication between the ComfoFond-L Q temperature sensor
and the unit.
INIT ERROR
1033
The unit has not been commissioned.
OPTION_BOX CONNECT ERROR
1067
There is no communication between the option box and the unit.
PREHEAT ERROR
1037, 1038, 1059, 1081
The preheater has a malfunction.
PREHEAT_LOCATION ERROR
1035
The preheater is not in the correct location.
PREHEAT_PRES ERROR
1068
There is no communication between the preheater and the unit.
SENSOR_EHA ERROR
1025, 1041, 1049
The exhaust air sensor has a malfunction.
SENSOR_ETA ERROR
1023, 1039
The extract air sensor has a malfunction.
SENSOR_ODA ERROR
1027, 1029, 1043, 1045
The outdoor air sensor has a malfunction.
SENSOR_SUP ERROR
1031, 1047, 1050
The supply air sensor has a malfunction.
SERVICE MODE
1080
The basic functions of the unit are stopped to enable the required
maintenance to be carried out.
TEMP_HRU ERROR
1022
The outdoor air temperature is too high or low.
TEMP_SENSOR_EHA ERROR
1026
The exhaust air temperature sensor is detecting an incorrect temperature.
TEMP_SENSOR_ETA ERROR
1024
The extract air temperature sensor is detecting an incorrect temperature.
TEMP_SENSOR_ODA ERROR
1028, 1030
The outdoor air temperature sensor is detecting an incorrect temperature.
TEMP_SENSOR_SUP ERROR
1032
The supply air temperature sensor is detecting an incorrect temperature.
TEMP_SUP_MIN ERROR
1061
The supply air temperature is too low.
UNBALANCE ERROR
1062
The airflow balance (or unbalance setting) can not be guaranteed.
1
Applies to software version R1.6.0
