EN
Walter Meier reserves the right to alter specifications.
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INSTRUCTIONS FOR USE
Signal lamp
Function, implies that NO remedial measure is necessary
Steady green light
The unit is running and is operating normally.
Flashing green light
The automatic anti-freezing protection function is active. The fan
speeds cannot be changed.
Flashing orange light
The electric air heater for reheating is in operation.
Signal lamp
Function
Remedial measure
Steady red light
Service reminder
or alarm
Service reminder, change or clean the filters and check
how clean the heat exchanger is. Acknowledge the
service reminder from the ’Install. and service’ menu’s
’Alarm’ -> ’Service reminder’ point.
Alarm, for example ”Sensor error”, contact a service
company.
Flashing red LED
Malfunction
The automated protection system has stopped the fans
due to a malfunction. Contact a service company.
2.1 Signal lamp and alarm
The signal lamp on the control panel shows
the various functions of the ventilation unit
in different colours. In a possible malfunc-
tion situation the lamp shines with a red light
and an alarm text indicating the malfunction
is shown on the display screen. The colours
of the signal lamp and what they signify are
tabulated below.
1
2
3
4
1. Signal lamp
2. Fireplace function | Back to previous menu
level | Move to the left
3. Select fan speed | Scroll upward/downward
| Enter values
4. Menu | Move to the right | Setting function
2. How to use the Premium control panel
