ID
Description
Desig. Details
ID7251 Min. medium flow rate
The medium flow rate fell below the heat pump's minimum
medium flow rate due to defrosting or in cooling mode. After
eliminating the cause of the error, the indoor and outdoor units
must be restarted to reset the error
ID7252 Heat pump
malfunction code
S20
Heat pump malfunction code
ID7253 Heat pump 2
malfunction code
S20.2
Heat pump 2 malfunction code
ID7254 General inverter fault
µ
PC
General inverter fault - please contact an authorised service
technician
ID7255 EEPROM error
µ
PC
EEPROM error. Please contact an authorised service techni-
cian
ID7256 Envelope fault
µ
PC
Envelope fault - the compressor operates outside the pro-
grammed curve. Please contact an authorised service techni-
cian
ID7257 Fan overload
µ
PC
The compressor is disabled due to a fan overload
ID7258 Maximum hot gas tem-
perature
µ
PC
Maximum hot gas temperature - the compressor is blocked by
having reached the maximum hot gas temperature
ID7259 High pressure malfunc-
tion
µ
PC
High pressure malfunction. If this fault occurs frequently,
please contact an authorised service technician
ID7260 High pressure malfunc-
tion transducer
µ
PC
The compressor is disabled due to a high pressure malfunc-
tion
ID7262 Outside temperature
probe error
µ
PC
Outside temperature probe error - please check the outside
temperature sensor on the inverter board and its connection
ID7264 Inlet temperature probe
error
µ
PC
Inlet temperature probe error - please check the inlet tempera-
ture probe on the inverter board and its connection
ID7267 Outlet temperature
probe error
µ
PC
Outlet temperature probe error - please check the outlet tem-
perature probe on the inverter board and its connection
ID7269 Hot gas temperature
probe error
µ
PC
Hot gas temperature probe error - please check the hot gas
temperature probe on the inverter board and its connection.
ID7270 Suction gas tempera-
ture probe error
µ
PC
Suction gas temperature probe error - please check the suc-
tion gas temperature probe on the inverter board and its con-
nection.
ID7271 High pressure probe
error
µ
PC
High pressure probe error - please check the high pressure
probe on the inverter board and its connection.
ID7272 Low pressure probe
error
µ
PC
Low pressure probe error - please check the low pressure
probe on the inverter board and its connection.
ID7273 WKF fault code E101
Communication error between com. kit and outdoor unit.
F1/F2 twisted or cable break
ID7274 WKF fault code E177
Compressor stopped due to an emergency stop signal. After
eliminating the cause of the error, the indoor and outdoor units
must be restarted to reset the error
ID7275 WKF fault code E221
Short circuit or open contact - probe ambient air temperature
motherboard outdoor unit CN43 Pin 1&2
ID7276 Restart required
Due to the changed system (setting / coding resistor), the con-
troller has to be restarted - disconnect it from the power
supply for around 10 seconds
REMKO Smart-Control Touch
106
