Installation and Operating Instructions
EN
m
DANGER
Electrical auxiliary heater AIR1-ENH
2. Insert electrical auxiliary heater (see Fig. 9). Note label with the air flow direction.
3. Connect electrical auxiliary heater via plugs (see Fig. 10).
4. After installing the heating register, adjust the settings in the commissioning assistant. For this purpose, please
refer to corresponding chapter in the installation and operating instructions for the respective AIR1 ventilation unit.
2 .1 .3 Electrical auxiliary heater for AIR1 RH units (5000, 6000, 8000, 9500, 1200, 1500)
The unit must be fully isolated from the mains power supply before all maintenance and installation work and
opening the terminal compartment! The electrical connections must be carried out in accordance with the
relevant wiring diagram and must only be carried out by qualified electricians . The electrical connection must
be fully isolated until the final assembly!
Assembly area
The following criteria must be observed when installing the unit to ensure easy accessibility for maintenance and main-
tenance work (Fig. 11).
A Minimum distance for servicing the warm water auxiliary heater.
Fig .9
Fig .10
7
Fig .11
Type
A (mm)
AIR1 RH 5000
1440
1560
AIR1 RH 6000
AIR1 RH 8000
1810
AIR1 RH 9500
1910
AIR1 RH 12000
2060
AIR1 RH 15000
2310