Fixing The Main Switch - Helios AIR1 RH 1500 Notice De Montage Et D'utilisation

Installation and Operating Instructions
EN
Central ventilation units AIR1 RH
4. Connect the cable to the marked terminals (see wiring diagram section Fig. 23).
Unit types: AIR1 RH 5000/6000/8000/9500/12000/15000
1. See section 2.3.2 for fixing the main switch
2. Check cable thickness used for the power supply connection.
3. Insert cable to marked main switch (Fig. 24). (If the servicing or maintenance of the rotary heat exchanger is requi-
red, the panel with the main switch must be removed. For this reason, the main power supply cable must have an
additional length of at least 0,5 m.
4. Connect cables to the terminals. Refer to wiring diagram for connections (see section Fig. 24).
2�3�2 Fixing the main switch
The main switch must be fixed as follows for units AIR1 RH 5000-15000:
1. Determine service side of unit.
2. Fix main switch to the panel, which is suitable for unit access, with the screw M4x10 (see Fig. 25).
Fig� 23
Fig� 24
15
Fig� 25