R32
Split - Air to Water Heat Pump 20220105
14
3.2 Space Heating and Domestic Hot Water
The room thermostats also can connect to a motorized valve. Each rooms temperature is regulated by the
motorized valve on its water circuit. Domestic hot water is supplied from the domestic hot water tank connected
to the hydronic box. The water tank should built in a temperature sensor which connect to the hydronic box. A
bypass valve is required
REMARK
1 Outdoor
unit
11 Distributor
2 Hydronic
box
12 Collector
3
Plate heat exchanger
13
Bypass valve
4
Backup electric heater
14
Electric heating
5
Internal circulator pump
15
Domestic hot water tank
6
Wired controller
16
Coil in the water tank
7
Stop valve (field supplied)
RDT Heating Radiator
8
Motorized 3way valve
FLH Floor heating loops
9
Balance water tank
RT
Room thermostats
10
Mixing valve and mixing water pump