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Assembly
2-way valve, 3-way valve and combined 2-way and 3-way valve versions
Fig. 28 2-way valve and 3-way valve connection versions
1
PWW heater
2
PCW cooler
3
Frost monitor
Counterflow principle for heat exchanger connection
Fig. 29 Counterflow principle for heat exchanger connection
6
Air inlet
7
Air outlet
3059570
2-way valves
1
2
3
6
4
4
5
5
6
2-way/3-way valves
1
2
3
6
4
5
4
5
6
6
9
7
8
Subject to changes in line with technical progress.
1
4
5
6
3-way/2-way valves
1
4
5
6
4
Valve actuator
5
Valve
6
Recirculation pump (on-site)
9
8
7
6
9
8
6
7
8
Media inlet
9
Media outlet
3-way valves
2
3
6
5
4
6
6
2
3
6
4
5
6
6
7
8
6
9
41
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