REMKO HTS 90 ALU - Manual (Page 61)

ID Description Desig
.
Details
ID7231 Anti-freeze protection
(I/O 2)
The anti-freeze protection in the heat pump's heat exchanger
was triggered due to an inlet temperature of less than 5°C.
After eliminating the cause of the error, the controller must be
restarted to reset the error
ID7236
Open contact - mix.
heating cycle inlet
temp. probe
S12 Open contact - mixed heating cycle inlet temperature probe
ID7237
Short circuit - mix.
heating cycle inlet
temp. probe
S12 Short circuit - mixed heating cycle inlet temperature probe
ID7238
Open contact - mix.
heating cycle return
temp. probe
S11 Open contact - mixed heating cycle return temperature probe
ID7239
Short circuit - mix.
heating cycle return
temp. probe
S11 Short circuit - mixed heating cycle return temperature probe
ID7250 Min. medium flow rate
(I/O 2)
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 controller must be
restarted to reset the error
ID7251 Min. volumetric 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
General inverter fault - please contact an authorised service
technician
ID7255 EEPROM error
EEPROM error. Please contact an authorised service techni-
cian
ID7256 Envelope fault
Envelope fault - the compressor operates outside the pro-
grammed curve. Please contact an authorised service techni-
cian
ID7257 Fan overload The compressor is disabled due to a fan overload
ID7258 Maximum hot gas tem-
perature
Maximum hot gas temperature - the compressor is blocked by
having reached the maximum hot gas temperature
ID7259 High pressure malfunc-
tion
High pressure malfunction. If this fault occurs frequently, please
contact an authorised service technician
ID7260 High pressure malfunc-
tion transducer
The compressor is disabled due to a high pressure malfunction
ID7262 Fault with probe B2
Fault with probe B2 - Please check probe B2 and the connec-
tion to the inverter board
ID7264 Fault with probe B4
Fault with probe B4 - Please check probe B4 and the connec-
tion to the inverter board
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