14
COSMOGAS
Ecotwin
5 - OPERATION
330034_a
LEGEND of Figure 5-2:
1 - Fan
2 - Evapo-condensing battery
3 - Compressor
4 - 4-way valve
5 - Filter
6 - Expansion valve
7 - Outdoor connections of outdoor unit
8 - Outdoor connections of indoor unit
9 - Water pump
10 - Plate heat exchanger
11 - Outdoor temperature sensor
12 - Evapo-condensing battery temperature sensor
13 - High pressure switch
14 - Compressor discharge temperature sensor
15 - High pressure sensor
16 - Low pressure sensor
17 - Suction temperature sensor
18 - Refrigerant temperature sensor (TUP)
19 - Tc sensor (if there is a tank, connect it to the tank)
20 - Supply temperature sensor (TUO)
21 - Return temperature sensor (TUI)
22 - Heating system
23 - Liquid separator
24 - Liquid receiver
Figure 5-2 - Functional schematics
