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11.3 Error codes
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local dealer.
Error code
Unit
in error
Malfunction or protection
Cause of fault and corrective action
C7
UE
Inverter mode temperature too high
-
E0
IU
Insufficient water flow (after 3 interventions er-
ror E8)
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2.The water flow is too low.
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E1
IU
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permissible level or phase connections inverted
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E2
IU
Communications error between user interface
DQGK\GURQLFERDUG
1.The connection cable has been interrupted.
2.The communication cable sequence is incorrect. Reconnect the cable in the correct sequence.
3.If there is a strong magnetic filed or high power interference, like lifts, large power transformers, etc.
Add a barrier to protect the unit or move the unit elsewhere.
E3
IU
Final water outlet temperature probe fault (T1) 1.Check the probe resistance.
2.The probe connector is disconnected. Reconnect it.
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tape.
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E4
IU
'+:KHDWHUWHPSHUDWXUHSUREHIDXOW7
1.Check the probe resistance.
2.The probe connector is disconnected. Reconnect it.
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tape.
)DXOW\SUREHUHSODFHLW
E5
UE
Temperature probe fault. Refrigerant leaking
from coil (T3)
Check the probe resistance.
2.The probe connector is disconnected. Reconnect it.
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tape.
)DXOW\SUREHUHSODFHLW
E6
UE
External air temperature probe fault (T4)
Check the probe resistance.
2.The probe connector is disconnected. Reconnect it.
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tape.
)DXOW\SUREHUHSODFHLW
E7
IU
6\VWHPWDQNWHPSSUREHIDXOW7EW
1.Check the probe resistance.
2.The probe connector is disconnected. Reconnect it.
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tape.
)DXOW\SUREHUHSODFHLW
E8
IU
No water flow
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1. Check if the water filter need cleaning.
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3. Check the water pressure. The water pressure must be > 1 bar.
4. Check that the pump speed setting is on the maximum speed.
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6. Check that the resistance in the water circuit is not too high for the pump.
.
E9
UE
Compressor extraction temperature probe fault
(Th)
Check the probe resistance.
2.The probe connector is disconnected. Reconnect it.
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tape.
)DXOW\SUREHUHSODFHLW
EA
UE
Compressor drainage temperature probe fault
(Tp)
Check the probe resistance.
2.The probe connector is disconnected. Reconnect it.
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tape.
)DXOW\SUREHUHSODFHLW
Eb
IU
Solar temperature probe fault (Tsolar)
1.Check the probe resistance.
2.The probe connector is disconnected. Reconnect it.
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tape.
)DXOW\SUREHUHSODFHLW
Содержание IDOLA SW-T 3.2
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