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Key fig. 34-35-36
5
Sealed chamber
7
Gas inlet
8
Cold water inlet
10
System delivery
11
System return
14a Safety valve
14b Safety valve
14c Safety valve
16
Fan
22
Burner
29
Fume outlet manifold
32
Heating circulating pump
36
Automatic air vent
40
DHW expansion tank
44
Gas valve
56
Expansion tank
72
Room thermostat (not supplied)
72a Low temperature zone room thermostat (not
supplied)
74
System filling cock
82
Detection electrode
95
Diverter valve
97
Magnesium anode
130 Hot water tank circulating pump
138 External probe (not supplied)
139a Low temperature zone remote timer control (not
supplied)
145 Pressure gauge
154 Condensate outlet
155 Hot water tank temperature probe
161 Condensing heat exchanger
179 Non-return valve
180 Hot water tank
32
ECONCEPT SOLAR ST
186 Return sensor
188 Ignition electrode
191 Fume temperature sensor
193 Trap
194 Exchanger
196 Condensate tray
233 Hot water tank drain cock
241 Bypass
246 Pressure transducer
256 Modulating heating circulating pump signal
278 Double sensor (Safety + Heating)
308 Solar expansion tank
309 Solar system filling cock
310 Solar system circulating pump
311 Collector temperature sensor
312 Flowmeter unit
313 Solar system drain cock
314 Solar return sensor
315a Low temperature mixing valve
A = BROWN: FZ4B (9) - VALVE (6)
B = BLUE: FZ4B (10) - VALVE (2)
C = BLACK: FZ4B (11) - VALVE (3)
316 DHW mixing valve
317a Low temperature safety thermostat
318a Low temperature circulating pump
319a Low temperature modulation sensor
320 Low temperature delivery
321 Low temperature return
322 DHW recirculation return
323 Mixed DHW outlet
326 Solar system venting cock
cod. -- - 11/2010 (Rev. 00)
EN
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