31
OCH714D
Local system
3
6
5
2
4
7
8
1
10
9
Zone1
Zone2
1
2
3
5
4
Zone1
1
5
4
3
2
11
13
Zone1
3
6
5
2
4
7
8
1
10
9
12
*1
Zone1
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) *1
13. Boiler (local supply)
14.
Zone1 2-way valve (local supply)
15.
Zone2 2-way valve (local supply)
16. Bypass valve (local supply)
*1 ONLY Buffer tank control (heating/cooling) applies to "Smart grid ready".
Optional part : PAC-TH012HT(L)-E
1
Zone1
14
16
Zone1
Zone2
15
10
1
1-zone temperature control
2-zone temperature control
1-zone temperature control with boiler
2-zone temperature control & Buffer tank control
1-zone temperature control
(2-zone valve ON/OFF control)
