9 Installation of fan insert and cover
30
9.2 Electronic circuit boards ER 60 I
and ER 100 I
Potentiometer Ti
: Service life. In far left position,
interval control off.
9.3 Electronic circuit boards ER 60
VZC and ER 100 VZC
Potentiometer Tv
start delay (seconds)
Potentiometer Tn
overrun time (minutes)
9.4 Electronic circuit board ER 100 RC
→ separate ER 100 RC operating instructions.
9.5 Installing fan insert/exhaust air
element
11
Fan insert
12
Electronic circuit board (control)
13
Housing floor seal
38
Plaster protective cover
42
Connection terminal
43
Optional fixing with screws (to be provided
by the customer)
44
Locking lever
45
Stud
The ER fan insert / the Centro exhaust air ele-
ment is inserted into the flush-mounted housing
as follows.
1. Switch off mains fuse, secure and fit warning
sign.
2. Remove plaster protective cover and clean
any dirt off the flush-mounted housing.
3. Ensure that the fan type ticked in the housing
box matches the type to be fitted.
4. Check ease of movement of shut-off shutter/
backflow preventer.