Mitsubishi Electric Hydrobox EHSC Series Installation Manual page 11

3
Technical Information
Local system
1-zone temperature control
2-zone temperature control
3
4
11
6
9
2
8
2-zone temperature control with boiler
11
13
6
2
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)
Zone1
1
Zone1
5
1
Zone2
7
10
Zone1
3
5
4
1
Zone2
9
7
8
10
Optional part : PAC-TH011-E
Optional part : PAC-TH011-E
3
5
4
2
1-zone temperature control with boiler
11
13
3
5
12
4
2
1-zone temperature control (2-zone valve ON/OFF control)
16
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)
Zone1
1
Zone1
1
Zone1
14
1
Zone2
15
10
Optional part : PAC-TH012HT-E
en
10