Helios AIR1 XH Serie Montage- Und Betriebsvorschrift Seite 127

Installation and Operating Instructions
Central ventilation units AIR1 XH
3�2�2 Separable units (AIR1 XH 3500 - 8500)
Sectional view of separable units (AIR1 XH 3500 - 8500) incl. internal accessory parts (external view with weather
protection cover and outside air duct connector):
3 2
11
10
6
11
17
18
19
1 Terminal box
2
Outside air filter (ePM1 55 %)
3 Outside air pre-filter (ePM10 50 %/optional)
4 Extract air filter (ePM10 50 %)
5 Electrical pre-heater
6
Extract air fan
7 Supply air fan
8 8
Cross-counterflow heat exchanger
9 Condensation outlet
10 Housing
15
1
13
5
8
9
16
11
Volume control damper (optional)
12
Warm water/electrical auxiliary heater (optional)
13 13 Bypass damper
14
Recirculation damper (optional)
15
Main switch (AIR1 XH 3500)
16
Main switch (AIR1 XH 4500-8500)
Weather protection cover (optional)
17
18 Outside air intake hood (optional)
Exhaust air discharge hood (optional)
19
48
4
14
7
12
9
EN
Fig�26