Main Control Panel Features - Magnum MMG 125 Operating Manual

MAIN CONTROL PANEL FEATURES

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1. DOCUMENT HOLDER
2. AIR FILTER METER: This gauge shows the condition of the air filter when the engine is running.
3. MAGNUM DIGITAL CONTROLLER (MDC): See pages 16 - 17 for additional information.
4. AUXILIARY LIGHT SWITCHES: These switches operate the optional control panel and interior lights.
5. CIRCUIT BREAKERS FOR 120V GFCI CONVENIENCE OUTLETS, 20A (2)
6. CIRCUIT BREAKERS FOR 120/240V CONVENIENCE OUTLETS, 50A (3)
7. 120/240V TWIST-LOCK CONVENIENCE OUTLETS (3): These outlets are used for connecting additional
loads or equipment to the generator.
8. CONNECTION FOR BATTERY CHARGER (OPTIONAL): Allows for 120VAC input to power battery charger.
9. CONNECTION FOR ENGINE BLOCK HEATER (OPTIONAL): Allows for 120VAC input to power the engine
block heater.
10. 120V GFCI DUPLEX CONVENIENCE OUTLETS: Outlets for additional equipment that may require Ground
Fault Interrupt (GFCI) protection.
11. REMOTE START TERMINAL BLOCK: Used to connect the generator to a dry-contact closure switch for
remote starting of the generator.
12. OUTPUT GROUND CONNECTION: Ground lug for attaching the generator to a good earthen ground.
13. CONNECTION TERMINAL LUGS: External loads are wired to these lugs.
14. DOOR SAFETY SWITCHES: The connection lug door is equipped with safety interlock switches that will trip
the main circuit breaker and disable the voltage regulator if the door is opened while the unit is operating.
15. MAIN CIRCUIT BREAKER FOR CONNECTION LUGS: The MMG 125 has a 450A breaker, the 155 a 600A
breaker, the 180 a 700A breaker and the 230 has an 800A breaker.
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