System Schematic With Valves And Fittings; Systemdiagram Over Ventiler Og Fittings - Baxi NUVOLA 28 Fi Installers And Users Instructions

System schematic with valves
and fittings
CAPTIONS:
13 - Domestic hot water
14 - Domestic cold water
15 - Radiator return
16 - Radiator flow
17 - Gas inlet
18 - Gas cock
19 - Gas control
20 - Manometer
21 - Automatic air escape
22 - Pump
23 - Burner
24 - NTC central heating sensor
25 - Safety thermostat / overheating thermostat
26 - Flue-water heat exchanger
27 - Flue duct
28 - Central heating safety valve
29 - Zone valve
30 - Adjustable by-pass
31 - Expansion vessel
32 - Boiler filling tap
33- Heat exchanger - domestic hot water
34 - Hot-water cylinder sensor
35 - Hot-water cylinder
36 - Hot-water cylinder safety valve
37 - 12 l/min flow limiting device
38 - Cold water inlet valve
39 - Filter
40 - Differential pressure valve with micro-switch
41 - Fan
42 - Negative pressure test point
43 - Air monitor
44 - Positive pressure test point
45 - Connecting piece for air/flue
Systemdiagram over ventiler
og fittings
FORKLARINGER:
13 - Varmt brugsvand
14 - Kold brugsvand
15 - Radiator-retur
16 - Radiator-fremløb
17 - Gas
18 - Gashane
19 - Gaskontrol
20 - Manometer
21 - Aut. luftudlader
22 - Pumpe
23 - Brænder
24 - NTC centralvarmeføler
25 - Sikkerhedstermostat/overkogstermostat
26 - Varmeveksler
27 - Aftrækskanal
28 - Sikkerhedsventil til centralvarme
29 - Zoneventil
30 - Justerbar by-pass ventil
31 - Ekspansionsbeholder
32 - Kedelpåfyldningsstuds - anv. ikke
33- Varmeveksler-varmt brugsvand
34 - Føler til varmtvandsbeholder
35 - Varmtvandsbeholder
36 - Sikkerhedsventil til varmtvandsbeholder
37 - Flowbegrænsningsmekanisme til 12 l/min - anv. ikke
38 - Ventil til koldtvandsindløb
39 - Filter
40 - Differenstrykventil med mikro-switch
41 - Ventilator
42 - Testpunkt for undertryk
43 - Luftvagt
44 - Testpunkt for overtryk
45 - Studs for luft/aftræk
32
921.968.2.00.02.010702