TM 10-6640-238-13 1-20 MAIN POWER PANEL A1 S2 S1 S3 S4 S5 S2 S1 S3 S4 S5 S17 S11 S10 S9 S12 S14 S18 EMERGENCY BALLIST A26 LIGHTS DS7 EMERGENCY LIGHT SWITCH CURBSIDE LIGHT SWITCHES REAR LIGHT SWITCHES EMERGENCY LIGHT SWITCH EMERGENCY BALLIST A27 DS6, DS8 - DS10 DS1 - DS5 DS7, DS11 - DS13 DS13 DOOR INTERLOCK SWITCH A25 DOOR INTERLOCK SWITCH A24 A1CB9 A1CB11 A1CB13 A B C A1CB3 A1CB4 A1CB5 A1CB6 A1CB7 A1CB8 A1CB10 A1CB12 A1CB14 A1CB15 A1CB16 A1CB17 A1CB18 A1CB19 A1CB20 A1CB21 A1CB1 A1K1 A1CB2 A1F4 POWER INPUT PANEL J1 POWER INPUT FROM GENERATOR JFTOT, UTILITY NO.7 OVENS, UTILITY NO.4 UTILITY NO.3,  REFRIGERATOR DISTILLATION UNIT CENTRIFUGE, FREEZER, UTILITY NO.2 UTILITY NO.6 MUFFLE FURNACE SUMP PUMP OXIDATION STABILITY BATH REID VAPOR BATH, UTILITY NO.5 WATER HEATER GUM BATH SUPER STEAM HEATER FUME HOOD OUTSIDE RECEPTACLE VISCOSITY BATH A15CB12 A15CB11 A15CB10 A15CB9 A15CB8 A15CB7 A15CB6 A15CB5 A15CB1- CB4 POWER PANEL NO.2 A15 A13K1-K4 DISTRIBUTION BOX A13 208 VAC, 3 PHASE 208 VAC, 3 PHASE 110 VAC 110 VAC 110 VAC 110 VAC 110 VAC LIGHT SWITCH S3 UTILITY OUTLET FUME HOOD BLOWERS INTERLOCK A32-S1 DS14, DS15 VACUUM PUMP WATER PUMP WATER CHILLER AIR COMPRESSOR STEAM BOILER 208 VAC, 3 PHASE ECU’S ECU CONTROLLERS PURGE DOOR MICRO SWITCHES S5, S6, S19, S20 PURGE DOOR ALARM BUZZER PURGE CONTROL ECU BLOWER RELAYS A3K2, A3K5 PURGE TIMER A3K1 A11 GAS ALARM A20 GAS DETECTORS VENTILATION DAMPER MOTORS B1, B2, B3 PURGE DOOR DAMPER MOTORS B4, B5, B11, B12 A12 MBPLA-1-5B A3 S13 A1F1 THRU A1F3 110 VAC LS1 Figure 1-5.  Electrical System Functional Diagram