Hoval TopVent MC-6-C, Operating Instructions Manual

Page: 6 / 40

3.2 Function diagrams
TopVent ® TH recirculation units
1
2
3
4
5
6
7
■
1
Extract air
■
2
Air filter with differential pressure
switch (option)
■
3
Fan
■
4
Heating coil
■
5
Air-Injector with actuator
■
6
Supply air temperature sensor
■
7
Supply air
Fig. 7: TopVent ® TH function diagram
TopVent ® TC, THC recirculation units
1
2
3
4
5
6
7
8
9
■
1
Extract air
■
2
Air filter with differential pressure
switch (option)
■
3
Heating coil (only TopVent ® THC)
■
4
Cooling coil
■
5
Condensate separator
■
6
Fan
■
7
Air-Injector with actuator
■
8
Supply air temperature sensor
■
9
Supply air
Fig. 8: TopVent ® TC, THC function diagram
TopVent ® MH supply air units
1
2
5
6
7
8
9
10
11
3
4
■
1
Fresh air
■
2
Fresh air damper with
actuator
■
3
Recirculation damper (opposed
to the fresh air damper)
■
4
Extract air
■
5
Air filter with differential
pressure switch
■
6
Fan
■
7
Heating coil
■
8
Frost controller
■
9
Air-Injector with actuator
■
10
Supply air temperature sensor
■
11
Supply air
Fig. 9: TopVent ® MH function diagram
TopVent ® MC, MHC supply air units
1
2
5
6
7
8
9
10
11
12
13
3
4
■
1
Fresh air
■
2
Fresh air damper with
actuator
■
3
Recirculation damper (opposed
to the fresh air damper)
■
4
Extract air
■
5
Air filter with differential
pressure switch
■
6
Heating coil
(only TopVent
®
MHC)
■
7
Frost controller
■
8
Cooling coil
■
9
Condensate separator
■
10
Fan
■
11
Air-Injector with actuator
■
12
Supply air temperature sensor
■
13
Supply air
Fig. 10:
TopVent ® MC, MHC function diagram
6
TopVent ® TH | TC | THC | MH | MC | MHC
Operating instructions
Construction and operation
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