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Installation and Operating Instructions
EN
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
1
Intake hood and exhaust hood only for illustration in the overview. During installation and planning, care must be
taken to ensure sufficient distance between the fresh air intake and the exhaust air discharge in accordance with cur-
rent standards.
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
47
4
14
7
12
9
1
1
Fig�26
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