Maico ER GH AP, Installation And Operating Instructions Manual

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6 System and product information
7
6.4 Possible combinations
ER-A
ER-AK
ER-AH
ER-AB
ER EC ER GH AP
ER GH APB
The electrical cable and ventilation connection
are to be laid in the
shell construction phase .
Final mounting is undertaken once the plaster-
ing and paint work is complete: Place the fan in-
sert into the housing and attach the cover with air
filter. For covers ER-AK, ER-AH and ER-AB, ad-
just the setting values as necessary.
ER GH surface-mounted housing
• DN 75 or DN 80 connection diameter.
• Plastic housing without fire protection equip-
ment. Can be combined with ceiling barrier sys-
tem.
• Sealed housing with water jet protection for
areas 1 (IP X5).
• Turn air outlet to the rear, upwards or to the
right side by turning the housing by 90°.
• ER-AP: Model without fire protection. With
maintenance-free plastic backflow preventer.
• ER-APB: Fire protection model with mainten-
ance-free fire protection shut-off device
K 90-18017 (metal backflow preventer with
soldered strut).
• Exhaust socket locked in housing.
• Electrical connection at rear. Cable feedthrough
with stepped grommet.
• Mains cable type NYM-O or NYM-J, 3 x 1.5 or 5
x 1.5 mm²
• For the wall or ceiling installation, outside the
exhaust air shaft.
• Permissible air outlet direction for wall installa-
tion towards the rear.
• Fan insert is fastened with 3 screws.
ER EC fan insert
• Fan insert for installation in housing.
• Electrical plug connection for quick installation
in the housing.
• Energy-saving EC motor.
• Motor not speed controllable.
• Air blow-out adapter (scope of delivery) for con-
version of air outlet towards the rear ( Conver-
sion of air blow-out adapter for using the AP
housing [
} 17] ).
Covers
• Cover with exhaust air filter. Trouble-free filter
change without tools.
• ER-AH and ER-AB: Barrier-free products,
switch on and off automatically.
• ER EC fans with water jet protection for areas 1
(DIN VDE 0100-701).