Riello 1135T1, Инструкции по установке, использованию и обслуживанию, Страница: 16 / 68

20173117 14 GB
Technical description of the burner
4.11 Electrical panel description
1 Electrical control box
2 0/AUTO selector
3 Safety button
4 Earth terminal
5 Supply cables and external connections passage. See sec-
tion “Electrical wiring” on pag. 31
6 Signal “POWER ON”
7 Main terminal supply board
8 Relay with clean contacts for signalling the burner is in lock-
out
9 Relay with clean contacts for signalling the burner is operat-
ing
10 Auxiliary circuits fuse (includes a spare fuse)
11 Air pressure switch
12 Ignition transformer
13 Ionisation probe cable
14 Operator panel with LCD display
15 Light signalling burner lockout and reset button
16 Signal “OVERLOAD FAN MOTOR”
17 Direct start up line contactor
18 Thermal relay (with RESET button)
19 Electrical control box power supply
20 Triangle contactor (Star/triangle start up)
21 Star contactor (Star/triangle start up)
22 Auxiliary contacts
23 Timer for star/triangle start up
Fig. 5
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