ANNEX A: Refrigerant cycle
Item
Description
1
Compressor
2
4-Way Valve
3
Gas-liquid separator
4
Air side heat exchanger
5
Electronic expansion Valve
6
Single-way electromagnetic valve
7
Liquid Tank
8
Strainer
9
Water Side Heat Exchanger (Plate Heat Exchange)
10
Capillary
11
Flow switch
12
Discharge temperature sensor
13
Outdoor temperature sensor
Evaporation sensor in heating
14
(Condenser sensor in cooling)
154
EN
OMNIA M 3.2
Item
15
Refrigerant inlet (liquid pipe) temp, sensor
16
Refrigerant outlet (gas pipe) temp, sensor
17
Water outlet temp, sensor
18
Water Inlet temp, sensor
19
Air purge valve
20
Expansion vessel
21
Circulating pump
22
Manometer
23
Safety valve
24
Y-shape filter
25
High Pressure Switch
26
Low Pressure Switch
27
Pressure valve
28
Suction temperature sensor
Cod. 3QE47660 - Rev. 00 - 02/2022
22T÷30T
Cooling
Heating
Description