10
installing in one environment which have operating or potential ignition
sources.
6.1. Application of Heat Pump
6.1.1. House Heating/C Domestic Hot Water
Remark: Item 17, 18,
20,
21
can
be
connected with heat
pump.
6.1.2. House Heating/Cooling
(
including Buffer tank
)
1
Heat pump
10 Relief valve
19
PT valve
2
Flexible pipe
11 Air vent valve
20
Electrical heater
3
Thermometer
12 Water pump for floor heating
21
Hot water sensor
4
Manometer
13 Check valve
5
Shut-off valve
14 Floor heating valve
6
Y type water filter
15 Hot water tank
7
Plate heat exchanger 16 Floor heating pipe/fan coil unit
8
Buffer tank
17 Hot water valve
9
Expansion tank
18 Hot water pump