9
ecotwin
COSMOGAS
Electrical
connections cover
Electrical
connections
cover
4 - MAIN COMPONENTS
Figure 4-1 - GS unit internal components
1 - Control panel
2 - Door
3 - Cover of electrical compartment
4 - Electrical compartment
5 - Fuse box
6 - 3-way valve
7 - Pump
8 - Electric heater
9 - Refrigerant expansion tank (STM 06/09)
10 - Casing
11 - Box connections
12 - Liquid line connection
13 - Safety kit
14 - Gas line connection
15 - Wall brachet
16 - Water flow switch
17 - Water connection
18 - T valve
19 - Plate heat exchanger bracket
20 - Water connection
21 - Template connections
22 - Cable glands connection
23 - Plate heat exchanger brachet
24 - Liquid line temperature sensor (TUP)
25 - Plate heat exchanger
26 - Supply temperature sensor (TUO)
27 - DHW temperature sensor (Tw)
28 - Circuit 1 temperature sensor (TV1)
29 - Circuit 2 temperature sensor (TV2)
30 - Heating/Cooling temperature sensor (Tc)
31 - Temperature sensor (Tr)
32 - High limit safety thermostat
33 - DHW safety thermostat (max 75°C)
35 - Return temperature sensor (TUI)
36 - Control board
