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8 Troubleshooting
8
Troubleshooting
8.1
Error messages
Fig.49
Fig.50
Tab.32
List of temporary error codes
Error code Message
H00.01
SENS T FLOW CLOSED Hybrid system flow sensor defective
H00.16
SENS DHW OPEN
H00.17
SENS DHW CLOSED
H00.32
SENS T OUTSIDE
OPEN
H00.33
SENS T OUTSIDE
CLOSED
H00.40
SENS WATPRESSURE
OPEN
H00.41
SENS WATPRESSURE
CLOSED
H00.47
SENS HP FLOW OPEN Heat pump flow temperature sensor defective
H00.48
SENS HP FLOW
CLOSED
H00.51
SENS HP RETURN
OPEN
H00.52
SENS HP RETURN
CLOSED
H00.57
SENS DHW TOP OPEN
H00.58
SENS DHW TOP
CLOSED
H02.00
RESET IN PROGRESS
H02.02
WAITING FOR
CONFIGURATION
NUMBER
H02.03
CONFIGURATION
ERROR
52
MIV-4
Resetting the control panel allows the appliance to be restarted.
The message
the problem, pressing the
thus eradicates the fault.
If several faults occur, they are displayed one after the other.
1. Reset the control panel by pressing the
2. Display the current operating status by briefly pressing the
MW-5000060-3
8.1.1
An error code is a temporary status, resulting from the detection of a heat
pump anomaly. The control panel attempts automatic restart of the heat
pump until it switches on.
When one of the following codes is displayed and the heat pump cannot
restart automatically, contact a maintenance technician.
Description
Domestic hot water sensor not connected
Domestic hot water sensor not connected
Outside temperature sensor defective or not connected
Outside temperature sensor defective or not connected
Water pressure sensor defective, short-circuited or in open circuit
Water pressure sensor defective, short-circuited or in open circuit
Heat pump flow temperature sensor defective
Heat pump return temperature sensor defective
Heat pump return temperature sensor defective
Top domestic hot water temperature sensor defective
Top domestic hot water temperature sensor defective
Reset under way
appears when a fault code is detected. After resolving
when an error message is displayed.
In economy mode, the appliance will not run a domestic hot water
heating cycle after a central heating cycle.
Error codes
key resets the appliance's functions and
key for 3 seconds,
7623755 - v05 - 27042017
key.
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Table of Contents
Troubleshooting
