Installation and operating manual
"
1605 - EN
"
alfea hybrid duo heat pump oil low NOx CH
- 10 -
figure 9 - Parts of the hydraulic module
Legend
1
Condenser
2 Liquid refrigeration connection
3
Gas refrigeration connection
4
Combustion chamber
5
Reversible chamber door
6
Chamber pressure socket
7
Flame viewer
8
Burner low NOx
9
Evacuation of smoke (flue)
10
Domestic hot water tank
11
Inspection trap of the domestic hot
water tank
12 Heating circulation pump
13
Domestic circulation pump
14
Drain valve
15
Safety valve
16 Manual drain tap
17
Non-return valve
18
Expansion vessel
19
Mixer valve CC1
20
Electrical housing
Sensors
21
Condensation sensor
22
heating circuit1 start sensor
23
Heater start sensor
24
Domestic sensor
Control panel
25
User interface
26
Reset button
(overheating safety device)
27
Start/Stop switch
28
"Sweeping" button
29
Pressure gauge
30
Burner on LED (green)
31
Burner safety LED (red)
1
2
3
4
9
6
7
8
5
10
11
12
13
14
15
25
29
16
18
17
19
20
22
21
23
28
26
30
27
31
24