Roberts Gorden MGB Series Manual de servicio descargar pdf (Pagina 40)

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CABINET HEATERS INSTALLATION, COMMISSIONING, OPERATION AND SERVICE MANUAL

34 of 85

9.9 Wiring Diagram Gas Models 40-50 (horizontal mounting)

GAS BURNER 7 WAY PLUG

7 POLE SOCKET

GROUND

NEUTRAL

LOCK-OUT

LAMP

FLAME LAMP

LIVE

7 POLE PLUG

PACKAGED BURNER

BURNER RUN

SIGNAL

RED/WHITE

RELAY

REMOTE BURNER LOCKOUT LIGHT

BLUE

R N.C

R N.O

P.S N.O

RELAY

LOCKOUT

BROWN

PRESSURE SWITCH

4.8 MBAR (1.96"W.C)

BROWN BROWN

BLUE

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.

TIME / TEMPERATURE CONTROLS

BLUE

BROWN

BREAKER 10 AMP

FAN CONTROL (OPTIONAL)

BROWN

MTR

3 PHASE ONLY

MAIN FAN

MOTOR

BROWN

BLACK

GREY

GREEN/YELLOW

LIMIT

GREEN/YELLOW

FAN

CONTACTOR

BLUE

BROWN

R1 N.O

BROWN

FAN/LIMIT STAT

400 V

3 ph

50 Hz

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 40

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