Maico ER GH AP Notice De Montage Et Mode D'emploi page 41

12 Operating the unit
2. Fasten with the 3 supplied screws (4x10). Do
not over-tighten screws.
3. Check for firm seating of the fan insert.
11.2 Fitting cover
1. Screw cover to the fan insert with the central
screw.
The covers ER-AH, ER-AK, ER-AB are elec-
trically connected automatically when in-
stalled. The setting values can be changed
on these covers.
2. Insert the air filter and fold down the upper
part of the cover (upper part must audibly en-
gage).
3. Run function test: Test all unit functions (over-
run time, interval, humidity control etc.).
11.3 Key lock
If a key lock is desired, activate the key lock on
the ER-AH, ER-AK, ER-AB cover (it is deactiv-
ated in the factory).
1. To do so, push button + and - at the same
time for 5 seconds.
ð The 5 LEDs flash briefly 3x.
To cancel the key lock, repeat the procedure.
12 Operating the unit
If the unit is switched on and off manually,
function is not always ensured in accordance
with DIN 18017-3.
ER EC/ER EC 2.1 fans run at 30 m³/h in base
load operation (factory setting).
A light switch or separate switch can be used to
switch to full load operation with 60 m³/h.
The unit control is located in the cover: ER-AH,
ER-AK, ER-AB have automatic functions with
unit parameters that can be set: Covers: Functions
[} 27].
• ER-A: Standard model
• ER-AK: Comfort model
• ER-AH: Model with humidity control, barrier-free
• ER-AB: Model with motion sensor, barrier-free
For full load operation, a start delay of 60
seconds and an overrun time of 15 minutes are
specified at the factory.
41