Table 2-6. Automatic Control Module, Controls and Instruments

Figure 2-21. Operating Instructions, Manually Operated in Parallel (Sheet 1 of 3)

TM-5-6115-593-12 Power Plant Utility (MUST) Gas Turbine Engine Driven (AMERTECH Corp Model APP-1) Manual
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TM 5-6115-593-12 TO 35C2-3-463-1 Table 2-6. Automatic Control Module, Controls and Instruments - Continued FIGURE, NORMAL INDEX NO. CONTROL AND INSTRUMENT FUNCTION READING/SETTING 2-19,12 UNDERFREQUENCY RELAY Senses utility frequency — — (81U) and trips at 58.2 or 48.5 Hz. 2-19,13 OVERFREQUENCY RELAY Senses utility frequency — — (810) and trips at 61.8 or 51.5 Hz. 2-19,14 BREAKER CONTROL RELAY Upon generator circuit — — (BR1-BR4) breaker closure will provide steering logic for load relay circuitry. Auxiliary contacts provided for future customer use of generator circuit breaker closure in- dication. 2-19,15 TIME DELAY RELAY (TD) Delays start of genera- As desired. tor(s) upon loss of utility power. (Adjustable 1.5-15 sec.) 2-19,16 RUN RELAY (RR) When de-energized, con- — — tacts initiate start of generator(s). 2-19,17 DIODE PACKS (R1-R4) Diodes act as logic — — steering or blocking for internal circuitry. 2-19,18 TIME DELAY RELAY (UTR) Disallows load to be As desired transferred back to utility source until timed out, if TD RETURN mode is select- ed. (Adjustable 3-30 minutes) TERMINAL BOARD 20, AC-DC CONTROL BOX REMOVE JUMPER BETWEEN TERMINALS 1 AND 2 OF TERMINAL BOARD 20, AND INSTALL JUMPER BETWEEN TERMINALS 1 AND 3. Figure 2-20. Jumper Connections When Automatic Control Module is Used 2-42

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