4.2 General view
350
34
136
194
42
246
14
44
fig. 61- General view
4.3 Hydraulic circuit
34
194
246
42
14
10
8
fig. 62- Hydraulic circuit
336
EN
186
193
36
241
136
95
74
9
11
cod. 3541V512 - Rev 00 - 07/2022
ALHENA TECH C
14
191
16
196
32
34
36
56
42
44
56
81
81
95
136
186
145
186
191
16
193
95
194
36
196
246
350
193
32
145
8
9
10
11
14
32
34
36
42
56
74
95
136
186
193
194
241
56
246
32
Safety valve
Fan
Heating circulating pump
Heating temperature sensor
Automatic air vent
DHW temperature probe
Gas valve
Expansion vessel
Ionization/ignition electrode
Diverter valve
Flowmeter
Water gauge
Return sensor
Fume temperature sensor
Trap
DHW exchanger
Condensate tray
Pressure transducer
Fan/Burner assembly
Domestic hot water outlet
Cold water inlet
System flow
System return
Safety valve
Heating circulating pump
Heating temperature sensor
Automatic air vent
DHW temperature probe
Expansion vessel
System filling faucet
Diverter valve
Flowmeter
Return sensor
Trap
DHW exchanger
Automatic bypass (inside
pump unit)
Pressure transducer