Controler Connection - Helios AIR1-XVP 850 Installation And Operating Instructions Manual

Installation and Operating Instructions
m
DANGER
m
WARNING
Central ventilation units AIR1 XVP
2. Open the terminal box cover (see Fig.25a).
3. Check the thickness of the cable to be used for power connection (see wiring diagram).
4. Insert the power cable into the unit (see Fig.25b, c).
a a
5. Connect the cables to the marked terminals (see wiring diagram).

293 Controler connection

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Danger to life due to electric shock
An electric shock can result in death or serious injury
Ensure that the unit is voltage-free and isolated from the mains power supply. Ground and short circuit the unit, shield
neighbouring live components.
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Risk due to electric shock, moving parts (fan) and hot surfaces!
1. Open the terminal box cover (see Fig.27a).
2. Insert the control wire into the unit and terminal box (see Fig.27b,c).
a a
3. Connect the control wire to the marked terminals in the terminal box (see Fig.28) (see wiring diagram).
b b
 
!
b b
 
Fig28
13
c c
 
Fig26
c c
EN
Fig25
Fig27