1
3
2
5
4
6
7
8
9
10
11
13
12
14
16
15
17
18
19
■
1
Actuator Air-Injector
■
2
Extract air grille
■
3
Flow and return pipes
■
4
Extract air access door
■
5
Condensate drain gas boiler
■
6
Neutraliser
■
7
Heating pump
■
8
Condensing gas boiler
■
9
Fresh air access door
(access to the fresh air filter)
■
10
Diaphragm expansion vessel
■
11
Plate heat exchanger with bypass
(for performance control and as
recirculation bypass)
■
12
Exhaust air fan
■
13
Exhaust air access door
■
14
Control block
■
15
Supply air access door
■
16
Supply air fan
■
17
Extract air filter
■
18
Connection box
■
19
Heating coil
Fig. 2: RoofVent
®
KG construction
6
7
RoofVent
®
KG
Operating instructions
Construction and operation
Construction and operation
4 220 755-en-00
