20081825
16
GB
Technical description of the burner
4.12
Electrical panel description
1
Electrical control box
2
ON/OFF selector
3
Output power regulator (if present)
4
Earth terminal
5
Supply cables and external connections passage. See sec-
tion “Electrical wiring” on page 35
6
Bracket for applying the kits
7
Main terminal supply board
8
Relay with clean contacts for signalling the burner is in lock-
out and that the burner is operating
9
Fuel selection timers
10 Auxiliary circuits fuse (includes a spare fuse)
11 Air pressure switch
12 Ignition transformer
13 Valve group terminal board
14 Operator panel with LCD display
15 Light signalling burner lockout
16 Reset button
17 Direct start up line contactor
18 Star/triangle start-up line contactor
19 Thermal relay (with RESET button)
20 Triangle contactor (Star/triangle start up)
21 Star contactor (Star/triangle start up)
22 Auxiliary contacts
23 Timer for star/triangle start up
24 Pump motor thermal relay (with RESET button)
25 Pump motor contact maker
26 Fuel selection relay
27 Change of fuel selector
28 Fan motor cables sheath
29 Flame sensor sheath
30 Fuel servomotor sheath
31 Maximum gas pressure switch sheath
32 Air servomotor sheath
33 Safety valve sheath (VS1)
34 Return line valve sheath (VR)
35 Working valve sheath (VF)
36 Safety valve sheath (VS)
37 Minimum oil pressure switch sheath
38 Maximum oil pressure switch sheath
39 Pump motor cables sheath
17
19
2
6
14
12
4
4
5
27
1
11
7
4
19
23
22
20
21
18
15
16
3
13
5
4
4
28
29
30
31
32
33
34
35
36
37
38
39
26
8
9
25
24
10
Fig. 6
20095670
20096208
VIEW A
A
Содержание RLS 310/E MX
Страница 2: ...Original instructions ...
Страница 81: ...79 20081825 GB Appendix Electrical panel layout RLS 310 410 E MX 230 400V Direct Start Up ...
Страница 82: ...20081825 80 GB Appendix Electrical panel layout RLS 310 410 510 610 E MX 400V Star Triangle Start Up ...
Страница 84: ...20081825 82 GB Appendix Electrical panel layout ALL MODELS ...
Страница 85: ...83 20081825 GB Appendix Electrical panel layout 0 ALL MODELS ...
Страница 87: ...85 20081825 GB Appendix Electrical panel layout ALL MODELS ...
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