Ac Power-Up - Vanguard CPW 125-4-S Series Operation And Maintenance Manual

AC Power-UP

Notice
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Figure 53: Emergency Stop
Push the RED emergency stop button to IMMEDIATELY trip the main breaker and stop the Genset if any type of
emergency condition exists.
The emergency stop button can be used with the control door open or closed.
It must be manually pulled out to reset before the engine can be restarted.
Refer to the Emergency Stop section of this manual.
1. Follow the procedure outlined in the Starting Above 0°C (32°F) section of this manual.
2. Once the Genset is warmed up and no deficiencies have been
observed, the genset can be switched to rated speed
3. Move the Rated/Idle switch (1) to the Rated () position. The genset
will be running at RATED speed (1800 RPM for 60 Hz, 1500 RPM for 50
Hz); if it is not, refer to the Troubleshooting section in the Cummins®
Operation and Maintenance Manual QSB4.5 and QSB6.7 Engine (Bulletin
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4021531); see the appendices at the end of the Weld-Deck Operation and
Maintenance Manual, Weld-Deck welding package CPW 125-4-S2-4..
4. Observe the oil pressure at rated speed. The oil pressure should
stabilize between approximately 40 to 60 psi (276 to 414 kPa).
5. Move the main AC breaker—CB 1—(2) to the set (I) position, and
observe the white AC meters for correct voltage and frequency, refer to the
Genset Frequency Configuration—60Hz and 50Hz Modes section of this
manual; there will be no AC current (AMPS) indicated unless there is an
electrical load such as the compressor or welding machines. If the main
breaker does not set, refer to the Troubleshooting section in this manual.
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6. If an air compressor is installed, turn the black compressor run switch
to run (I) to start the compressor if required; turn it to off (O) to stop the
compressor. Close and latch the window door.
7. Test the Ground Fault Circuit Interrupters (GFCI) as outlined in the
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Ground Fault Circuit Interrupters (GFCI)—Test Daily section below.
Figure 54: AC Power Up
8. The CPW weld deck is now ready for work, and requires no further operator involvement under normal circumstances.
However, it is recommended to routinely check the system gauges—every hour or so—to ensure normal functionality.
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037-08OP-002D-01 S/N CB50600021 – UP (Weld-deck)