
- 7 -
Maintenance instructions
M-WRG-II P... / M-WRG-II E ventilation units
Meltem Wärmerückgewinnung GmbH & Co. KG
Am Hartholz 4 · D-82239 Alling
[email protected] · www.meltem.com
VENTILATION THE RIGHT WAY
V E N T I L A T I O N & H E A T R E C O V E R Y
3
Warranty and liability
The warranty and liability shall be void if the ventilation unit is not maintained as
described in these maintenance instructions.
4
Controls and indicators on the ventilation unit
On the left of the ventilation unit there is a membrane touch pad with 5 buttons (items 1 to
5 in Fig. 3). These buttons are used to set the ventilation levels / programs. The 5 LEDs
(LEDs 1 to 5 in Fig. 3) indicate the status of the ventilation unit. They also display any
fault messages or whether an air filter needs to be changed (LED 1 lights up continu
-
ously).
The mains switch (item 1 in Fig. 4) is located behind the unit cover. The unit cover must
be removed in order to access it.
Fig. 3: Membrane touch pad and LEDs on the left
of the unit
1
2
3
4
5
LED 1
LED 2
LED 3
LED 4
LED 5
1
Fig. 4:
Mains switch, visible when unit cover is
removed