TM 9-2320-260-10f. Operating Van Electrical System.(1) Turn on main switch to connect switch box (1) to current from outside powersource.(2) Turn on ceiling light switch (switch 14).(3) Turn on receptacle switches (switches 1, 3, 4, 6, 7, 9, 10, 12, and 13).(4) Turn on switch 5 if left heater (5) is to be used. Turn on switch 8 if right heater(7) is to be used. Refer to g. below for left and right heater operating instruction.(5) Turn on air conditioner switch if air conditioning unit (6) is to be used. Refer toh. below for air conditioner operating instructions.(6) Turn on switch 2 if blackout switch (3) is to be used. Refer to i. below forblackout operating instructions.(7) Turn on emergency light switch (4) if outside power source fails.g. Operating Van Heaters.WARNING• Ground spike must be driveninto ground 18 to 24 inches(46 to 61 centimeters), andspike cable connected to thechassis before power can betaken from outside source.Failure to do this will result inelectrical damage. injury. ordeath.• Make sure spike cable ringmakes good contact with baremetal. If necessary, scrapearea clean of dirt, paint, andrust. Failure to do this canresult in electrical damage.injury, or death.2-180
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