Installation and Operating Instructions
EN
+
NOTE
Central ventilation units AIR1 XH
The following circuit breakers are recommended:
AIR1 XH
Phase
Type
Circuit breakers (A)
If an RCD is used, it must fulfil the following requirements:
Unit type
AIR1 XH 1000
AIR1 XH 1500
AIR1 XH 2500
AIR1 XH 3500
AIR1 XH 4500
AIR1 XH 5500
AIR1 XH 7000
AIR1 XH 8500
Further information on the power supply connection of accessory components can be found in the installation and
operating instructions for the respective accessory component.
2 .2 .1 Power supply connection
Unit types: AIR1 XH 1000/1500/2500/3500
1. Open the terminal box cover.
2. Check the thickness of the cable to be used for power connection.
3. Loosen the marked grommet and insert the cables (see Fig. 18).
4. Connect the cables to the marked terminals (see wiring diagram).
Unit types: AIR1 XH 4500/5500/7000/85000/8500
1. See section 2.2.2 for fixing the main switch
2. Check cable thickness used for the power supply connection.
3. Insert cable to marked main switch (Fig. 20).
4. Connect cables to the terminals. Refer to wiring diagram for connections.
1000
1500
2500
3500
~3
~3
~3
C
C
C
10
16
25
RCD type
A
A
A
A
A
B
B
B
Fig .19
Fig .20
13
4500
5500
7000
~3
~3
~3
~3
C
C
C
40
50
63
80
Current RCD
Leakage current
30 mA
30 mA
30 mA
30 mA
30 mA
300 mA
300 mA
300 mA
8500
~3
C
C
80
0,05
0,05
0,05
0,14
0,70
14,8
14,8
14,8
Fig .18