1
2
3
4
5
6
7
8
9
10
11
12
13
14
Description
Description
Item
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Item
Compressor
4-Way Valve
Gas-liquid separator
Air side heat exchanger
Electronic expansion Valve
Single-way electromagnetic valve
Liquid Tank
Strainer
Water Side Heat Exchanger
(Plate Heat Exchange)
Backup heater (optional)
Flow switch
Discharge gas sensor
Outdoor temperature sensor
Evaporation sensor in heating
(Condenser sensor in cooling)
Refrigerant inlet (liquid pipe) temp. sensor
Refrigerant outlet (gas pipe) temp. sensor
Water outlet temp. sensor
Water Inlet temp. sensor
Air purge valve
Expansion vessel
Circulating pump
Manometer
Safety valve
Y-shape filter
High Pressure Switch
Low Pressure Switch
Pressure valve
Capillary
ANNEX A: Refrigerant cycle
LP
HP
1
3
25
2
4
7
8
8
5
26
12
13
14
Cooling
Heating
19
22
Inlet
Outlet
F
T1
11
21
20
27
9
17
18
16
15
10
6
28
24
23
82
V.1
Summary of Contents for ETH080VMR
Page 89: ...86 NOTE V 1 ...
Page 179: ...86 NOTE V 1 ...