Helios AIR1 XH Serie Montage- Und Betriebsvorschrift Seite 126

Installation and Operating Instructions
EN
Central ventilation units AIR1 XH
3�2 Unit overview
3�2�1 Non-separable units (AIR1 XH 1000 - 2500)
Sectional view of non-separable units (AIR1 XH 1000 - 2500) incl. internal accessory parts (external view with weather
protection cover and outside air duct connector):
11
3
2
6
11
16
17
1 Terminal box
2
Outside air filter (ePM1 55 %)
Outside air pre-filter (ePM10 50 %/optional)
3
4 Extract air filter (ePM10 50 %)
5 Electrical pre-heater
6
Extract air fan
Supply air fan
7
8
Cross-counterflow heat exchanger
9
Condensation outlet
1
13
14
5
13
8
9
9
15
10 Housing
11
Volume control damper (optional)
12 Warm water/electrical auxiliary heater (optional)
13 Bypass damper
14 Recirculation damper (optional)
15
Main switch
Weather protection cover (optional)
16
17 17 Outside air intake hood (optional)
17 18 Exhaust air discharge hood (optional)
47
15
4
12
7
Fig�25
10