4
Parts and function
4.1 Ventilation unit overview
①
⑱
②
⑭
⑬
⑮
⑰
⑯
⑫
⑪
⑩
⑨
⑧
③
④
⑤
⑥
⑦
Fig. 2: SCHOOLAIR-S-HV ventilation unit
1
Casing (top)
2
Matching rear frame (top)
3
Outdoor air spigot
4
Air terminal device (supply air)
5
Exhaust air spigot
6
Fixing bracket (2 pieces, adjustable)
7
Extract air fan
8
Inspection access door (top)
9
Inspection access door (bottom)
10
Extract air filter ISO coarse 90%
11
Rotary heat exchanger (inside)
12
Matching rear frame (bottom)
13
Feet
14
Casing (mounting base)
15
Supply air fan
16
Door lock
17
1)
Outdoor air filter ISO ePM1 60%
18
Electric air heater
1) A differential pressure sensor is used to monitor the condition of the outdoor air filter.
Parts and function
Ventilation unit overview
Decentralised ventilation units SCHOOLAIR-S-HV
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