REMKO HTS 90 ALU - Manual (Page 63)

ID Description Desig
.
Details
ID7294 WKF fault code E320
Short circuit or open contact - overload switch probe (OLP)
motherboard outdoor unit CN43 Pin 7&8
ID7295 WKF fault code E416 Compressor stopped by overheating protection
ID7296
Open contact -
2nd mixed heating cycle
return flow temp.
S14 Open contact - 2nd mixed heating cycle return flow temp.
ID7297
Short circuit -
2nd mixed heating cycle
return flow temp.
S14 Short circuit - 2. acc. to return flow temp.
ID7298
Open contact -
3rd mixed heating cycle
inlet temp.
S12.2 Open contact - 3. mixed heating cycle return flow temp.
ID7299
Short circuit -
3rd mixed heating cycle
inlet temp.
S12.2 Short circuit - 3. mixed heating cycle return flow temp.
ID7300
Open contact -
3rd mixed heating cycle
return flow temp.
S11.2 Open contact - 3. mixed heating cycle return flow temp.
ID7301
Short circuit -
3rd mixed heating cycle
return flow temp.
S11.2 Short circuit - 3. mixed heating cycle return flow temp.
ID7302
Open contact -
4th mixed heating cycle
inlet temp.
S06.2 Open contact - 4. mixed heating cycle return flow temp.
ID7303
Short circuit -
4th mixed heating cycle
inlet temp.
S06.2 Short circuit - 4. mixed heating cycle return flow temp.
ID7304
Open contact -
4th mixed heating cycle
return flow temp.
S14.2 Open contact - 4. mixed heating cycle return flow temp.
ID7305
Short circuit -
4th mixed heating cycle
to return flow temp.
S14.2 Short circuit - 4. mixed heating cycle return flow temp.
ID7306 Open contact - refrig-
erant probe (I/O 2)
S07.2 Open contact - refrigerant probe (I/O 2)
ID7307 Short circuit - refrig-
erant probe (I/O 2)
S07.2 Short circuit - refrigerant probe (I/O 2)
ID7308 WKF fault code E464
Overcurrent at the inverter module IPM (IGBT transistor
module). Check software status for the motherboard
ID7309 WKF fault code E425
Phase fault malfunction. A phase conductor is missing at the
frequency converter (can only occur with WKF 180 - otherwise,
check motherboard version)
ID7310 WKF fault code E203
Communication error between motherboard (7-segment dis-
play) and inverter board
ID7311 WKF fault code E466
Under-voltage or over-voltage in the intermediate DC circuit of
the inverter.
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