Installation manual

5
BOILER DIAGRAM AND LEGEND MERIDIAN 5.24 e 5.32 N3V
28
27
26
29
30
33
32
31
35
34
19 20
3 bar
22 23
24
25
5
8
9
10
7
6
3
4
2
1
16 1715
14
13
11
12
2118
1)Flue /air outlet ducts
2)Air combustion duct
3)Manual vent tap
4) Burner
5)Ionisation electrode
6)Expansion vessel
7)Safety thermostat
8)Flow temperature sensor
9)Fan
10)Differential pressure switch
11)Circulator
12)Three way valve
13)attack water gauge bulbous
14)by pass heating circuit
15)CH flow
16)Flow tank
17)Tank return
18)water fill
19)cool water inlet
20)safety valve
21)heating back
22)drainage tap
23)gas inlet
24)trap condense drainage
25)automatic air vent
26/gas valve
27)signal compensation silicone pipe
28)supply transformer 24V
29)wrinkled air inlet duct
30)Ignition electrode
31)Led burner
32)Ignitor
33)safety flue thermofuse
34)plug for compensation pipe
35)flue temperature sensor
36)function mode selector 39)Display
37)Sanitary temperature regulation 40)Manometer
38)heating temperature regulation 41)temperature boiler tank
36 37 38 39 40
41
Fig.1
Particular selector functions 36) with
meaning symbol
Spazzacamino
Reset
OFF
Estate
Inverno