37
Disturbances in comfort
remedial action.
NOTE
Always give the product's serial number (14 digits) when
reporting a fault.
Troubleshooting
If the operational interference is not shown in the display the
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Basic actions
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Low hot water temperature or a lack of hot water
This part of the fault-tracing chapter only applies if the water
heater is installed in the system.
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Wait until the hot water has heated up. Temporarily
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is to be prioritised.
Low room temperature
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Set the thermostats to max, in as many rooms as possible.
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choking the thermostats.
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If mode "manual" is selected, select "heating". If this is
not enough, select "addition".
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Disturbances in comfort
In most cases, the control module notes a malfunction and
indicates this with alarms and shows instructions to rectify it in
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managing alarms. If the malfunction does not appear in the dis-
play, or if the display is not lit, the following troubleshooting
guide can be used.
info / action
reset alarm
aid mode
Low pressure alarm
alarm
Manage alarm
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occurred, which is indicated by the status lamp changing from
green continuously to red continuously. In addition, an alarm
bell appears in the information window.
Alarm
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remedy itself. In the display, by turning the control knob and
pressing the OK button, you can see the type of alarm it is and
reset it. You can also choose to set the installation to aid mode.
info / action:
Here you can read what the alarm means and
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caused the alarm.
reset alarm:
In most cases it is enough to select "reset alarm"
to correct the problem that caused the alarm. If a green light
illuminates after selecting "reset alarm" the alarm has been
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alarm remains. If the alarm disappears and then returns, contact
your installer.
aid mode:
”aid mode” is a type of emergency mode. This
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despite there being some kind of problem. This can mean that
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CAUTION
Selecting "aid mode” is not the same as correcting the
problem that caused the alarm. The status lamp will
therefore continue to be red.
If the alarm does not reset, contact your installer for suitable
