GENERATOR START-UP PROCEDURE

the problem. If the engine is running smoothly, place the engine speed switch (Figure 42) in the HIGH (up) position.

Figure 42. Engine Speed Switch (High)

5.Verify that the engine running status LED on the MPEC module (Figure 43) is lit (ON) after the engine has started.

9.The ammeter (Figure 47) will indicate zero amps with no load applied. When a load is applied, the ammeter will indicate the amount of current that the load is drawing from the generator.

Figure 47. Ammeter (No Load)

10.The engine oil pressure gauge (Figure 48) will indicate the oil pressure of the engine. Under normal operating conditions the oil pressure is approximately 42 to 71 psi. (290~490 kPa).

Figure 43. Engine Running (LED ON)

6.The generator’s frequency meter (Figure 44) should be displaying the 50 cycle output frequency in HERTZ.

Figure 44. Frequency Meter

7.The generator’s AC-voltmeter (Figure 45) will display the generator’s output in VOLTS.

Figure 45. Voltmeter Meter

8.If the voltage is not within the specifi ed tolerance use the voltage adjustment control knob (Figure 46) to increase or decrease the desired voltage.

Figure 46. Voltage Adjust Control Knob

Figure 48. Oil Pressure Gauge

11.The coolant temperature gauge (Figure 49) will indicate the coolant temperature. Under normal operating conditions the coolant temperature should be between 167°~203°F (75°~95°C) (Green Zone).

Figure 49. Coolant Temperature Gauge

12.The tachometer gauge (Figure 50) will indicate the speed of the engine when the generator is operating. Under normal operating conditions this speed is approximately 1800 RPM’s.

Figure 50. Engine Tachometer Gauge

DCA45USI2 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (01/12/11) — PAGE 35

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Multiquip DCA45USI2 manual Engine Speed Switch High

DCA45USI2 specifications

The Multiquip DCA45USI2 is a robust and versatile generator that caters to a wide array of power needs across various applications. Designed for both commercial and industrial use, this generator stands out due to its powerful output, durability, and advanced technology.

The DCA45USI2 offers a maximum output of 45 kVA, making it suitable for both demanding construction sites and as a backup power source for critical equipment in emergencies. It operates with a reliable Yanmar diesel engine, known for its fuel efficiency and longevity, ensuring that users can count on consistent performance over extended periods. The unit is built to provide high-quality electrical output, ensuring that sensitive equipment is protected from surges and fluctuations.

One of the standout features of the DCA45USI2 is its sound attenuation technology. Enclosed within a sturdy yet compact frame, this generator is designed to minimize noise levels, making it an ideal choice for urban environments or noise-sensitive applications. The insulation materials used are specifically chosen to absorb sound waves while still allowing for efficient ventilation.

In terms of ease of use, the DCA45USI2 is equipped with a user-friendly control panel that provides comprehensive monitoring capabilities. This includes advanced protective features, such as low oil pressure shutdown, high-temperature shutdown, and overload protection, ensuring that the generator operates safely at all times. The digital display offers real-time information on vital operating parameters, enabling operators to swiftly respond to any issues that may arise.

Another key characteristic of the DCA45USI2 is its portability. Weighing in at a manageable level for its size and capacity, it features heavy-duty wheels and a lifting eye which allow for easy transportation across job sites. This adaptability is crucial for rental companies and contractors who require a reliable source of power on-the-go.

Overall, the Multiquip DCA45USI2 embodies a blend of power, efficiency, and convenience. Its advanced engineering and thoughtful design cater to the needs of various industries, making it a preferred choice among professionals who demand reliability and performance from their equipment. Whether for construction, emergency response, or temporary power solutions, the DCA45USI2 proves to be a formidable ally in getting the job done efficiently and effectively.