14
1
10
15
16
13
12
2
3
4
5
1
11
13
3
4
5
7
10
1
6
9
8
2
11
1
3
4
5
2
1
10
1
3
4
5
7
9
8
6
2
7.5.3 Local system 1
Zone1
Zone2
Zone1
Zone1
Zone1
Zone1
Zone2
Zone2
1. Zone1 heat emitters (e.g. radiator, fan coil unit) (local supply)
2. Mixing tank (local supply)
3.
Zone1 flow water temp. thermistor (THW6)
4. Zone1 return water temp. thermistor (THW7)
5. Zone1 water circulation pump (local supply)
6. Motorized mixing valve (local supply)
7.
Zone2 flow water temp. thermistor (THW8)
8. Zone2 return water temp. thermistor (THW9)
9. Zone2 water circulation pump (local supply)
Optional part :
PAC-TH011-E
Optional part :
PAC-TH011-E
10.
Zone2 heat emitters (e.g. underfloor heating) (local supply)
11.
Boiler flow water temp. thermistor (THWB1)
12. Mixing tank thermistor (THW10)
13. Boiler (local supply)
14. Zone1 2-way valve (local supply)
15. Zone2 2-way valve (local supply)
16. Bypass valve (local supply)
Optional part :
PAC-TH012HT-E
Zone1
1-zone temperature control
2-zone temperature control
1-zone temperature control with boiler
2-zone temperature control with boiler
1-zone temperature control
(2-zone valve ON/OFF control)
B-222
Water to Water Heat Pump (WTW)
7
Cylinder
unit/
Hydrobox/GSHP/WTW
Summary of Contents for EHWT17D-MHEDW
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