Installation and Operating Instructions
Central ventilation units AIR1 XH
Unit type
Cross-counterflow heat exchanger (kg)
AIR1 XH 1000
AIR1 XH 1500
AIR1 XH 2500
AIR1 XH 3500
AIR1 XH 4500
AIR1 XH 5500
AIR1 XH 7000
AIR1 XH 8500
Dismantling
1. Unscrew and remove service panels (see Fig. 28).
2. Remove the heat exchanger plug connection (see Fig. 29).
3. The profile must be removed for the service work on the heat exchanger. For this purpose, remove the covers and
loosen the screws (see Fig. 30).
Weight
17,6
22,4
38,3
64,5
90,4
107
147,5
180,7
66
EN
Fig .28
Fig .29