Roberts Gorden MGB Series Manual de servicio descargar pdf (Pagina 39)

SECTION 9: WIRING AND ELECTRICAL INFORMATION

33 of 85

9.8 Wiring Diagram Oil Models 40-50 (floor standing)

OIL BURNER 7 WAY PLUG

7 POLE SOCKET

GROUND

NEUTRAL

BURNER RUN

LOCK-OUT

LAMP

FLAME LAMP

LIVE

SIGNAL

7 POLE PLUG

PACKAGED BURNER

BROWN

RELAY

LOCKOUT

BROWN

BLUE

BROWN

R N.C

P.S N.O

R N.O

PRESSURE SWITCH

4.8 mbar (1.96" wc)

NOTES:

1. C O NTROL WIRE TO BE A MINIMUM OF 1 mmØ ,FLEXING TYPE.

HAVING A TEMPERATURE RATING OF A LEAST 105°C AND 600 V OR EQUIVALENT.

COLORS 230 VAC: PHASE-BROWN, NEUTRAL-BLUE, GROUND-GREEN/YELLOW.

2. POWER WIRE FROM INPUT AND OUTPUT TERMINALS TO BE A MINIMUM

OF 1mmØ, FLEXING TYPE.

HAVING A TEMPERATURE RATING OF A LEAST 105°C AND 600 V OR EQUIVALENT.

COLORS 400 VAC 3 PH : L1-BROWN , L2-BLACK , L3-GREY AND NEUTRAL-BLUE,

GROUND-GREEN/YELLOW.

3. ALL WIRING SHALL BE IDENTIFIED AT BOTH ENDS, WITH CABLE BEING IDENTIFIED

WITH

THE SAME TERMINAL NUMBER TO WHICH IT IS CONNECTED TO IN THE CONTROL PANEL.

MAIN TERMINALS LOCATED IN CONTROL PANEL.

WIRE(S) LOCATED IN CONTROL PANEL.

WIRE(S) LOCATED IN FIELD.

CONTACTOR

BREAKER 10 AMP

FAN CONTROL (OPTIONAL)

TIME / TEMPERATURE CONTROLS

BLUE

BROWN

BLACK

GREY

BROWN

FAN

LIMIT

BLUE

BROWN

GREEN/YELLOW

BROWN

FAN/LIMIT STAT

400 V

3 ph

50 Hz

MTR

3 PHASE ONLY

MAIN FAN

MOTOR

GREEN/YELLOW

NOTE:

Any of the original wire supplied with

the heater must be replaced with wiring

material having a temperature rating of

at least 105°C (221°F) and 600 V.

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Roberts Gorden MGB Series Manual de servicio Pagina 39

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