Section 2 — Operation

Carrier Air-cooled 7 kW, 12 kW and 15 kW Generators

2.5MANUAL TRANSFER OPERATION

‹2.5.1 TRANSFER TO GENERATOR POWER SOURCE

To start the generator and activate the transfer switch manually, proceed as follows:

1.Set the generator’s AUTO/OFF/MANUAL switch to OFF.

2.Set the generator’s main circuit breaker to its OFF (or open) position.

3.Turn OFF the utility power supply to the transfer switch using the means provided (such as a utility main line circuit breaker).

DANGER

Do not attempt to activate the transfer switch manually until all power voltage supplies to the switch have been positively turned off. Failure to turn off all power voltage supplies may result in extremely hazardous and possibly fatal electrical shock.

4.Use the manual transfer handle inside the transfer switch to move the main contacts to their “Standby” position, i.e., loads connected to the standby power source (Figure 2.2).

Figure 2.2 – Manual Transfer Switch Operation

5.To crank and start the engine, set the AUTO/OFF/MANUAL switch to MANUAL.

6.Let the engine stabilize and warm up for a few minutes.

7.Set the generator’s main circuit breaker to its ON (or closed) position. The standby power source now powers the loads.

‹2.5.2 TRANSFER BACK TO UTILITY POWER SOURCE

When utility power has been restored, transfer back to that source and shut down the generator. This can be accomplished as follows:

1.Set the generator’s main circuit breaker to its OFF (or open) position.

2.Let the engine run for a minute or two at no-load to stabilize the internal temperatures.

3.Set the generator’s AUTO/OFF/MANUAL switch to its OFF (or open) position. The engine should shut down.

4.Check that utility power supply to the transfer switch is turned OFF.

DANGER

Do not attempt to activate the transfer switch manually until all power voltage supplies

to the switch have been positively turned off. Failure to turn off all power voltage supplies may result in extremely hazardous and possibly fatal electrical shock.

5.Use the manual transfer handle inside the transfer switch to move the main contacts back to their UTILITY position, i.e., loads connected to the utility power source (Figure 2.2).

6.Turn ON the utility power supply to the transfer switch using the means provided.

7.Set the system to automatic operation as outlined in “Automatic Transfer Operation,” Section 2.3.

2.6SETTING THE EXERCISE TIMER

This generator is equipped with an exercise timer. Once it is set, the generator will start and exercise once every seven days, on the day of the week and at the time of day the following sequence is completed. During this exercise period, the unit runs for approximately 12 minutes and then shuts down. Transfer of loads to the generator output does not occur during the exercise cycle.

A switch on the control panel (see Figure 2.1) permits selection of the day and time for the system to exercise. At the chosen time, perform the following sequence to select the desired day and time of day the system will exercise.

1.Verify that the AUTO/OFF/MANUAL switch is set to AUTO.

2.Hold down the “Set Exercise Time” switch until the generator starts (approximately 10 seconds) and then release.

3.The generator will start and run for approximately 12 minutes and then shut down on its own. The exerciser will then be set to run at that time of day every week.

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Carrier ASPAS1CCA007 Manual Transfer Operation, Setting the Exercise Timer, ‹ 2.5.2 Transfer Back to Utility Power Source

ASPAS1CCA007 specifications

The Carrier ASPAS1CCA007 is a leading-edge air conditioning unit designed for residential and commercial applications. Known for its exceptional performance and energy efficiency, this model showcases a blend of advanced technologies and features that cater to modern cooling needs.

One of the standout characteristics of the ASPAS1CCA007 is its impressive SEER (Seasonal Energy Efficiency Ratio) rating. This high rating signifies that the unit provides superior cooling while minimizing energy consumption, making it an environmentally friendly choice that can reduce electricity bills. The energy efficiency is further enhanced by the use of advanced inverter technology, allowing the compressor to adjust its speed according to the cooling demands. This results in smoother operation, lower noise levels, and extended equipment life.

The ASPAS1CCA007 is designed for versatility, featuring a sleek and compact design that allows for easy installation in various spaces. Its multi-mode operation allows the unit to function in cooling, heating, and dehumidifying modes, providing year-round comfort. The integrated air filtration system effectively captures dust, pollen, and other allergens, ensuring cleaner indoor air quality.

Control and convenience are also key aspects of the ASPAS1CCA007. The unit is equipped with a user-friendly remote control and is compatible with smart home systems, enabling users to manage their indoor climate effectively from anywhere. The programmable timer and thermostat settings allow for personalized comfort and energy savings by optimizing the unit's operation according to the user's schedule.

Durability is another important feature, as the ASPAS1CCA007 is constructed from high-quality materials designed to withstand harsh weather conditions. The high-efficiency rotary compressor and corrosion-resistant components enhance reliability and longevity. Additionally, the unit operates quietly, making it suitable for installation in bedrooms, offices, and other noise-sensitive environments.

In summary, the Carrier ASPAS1CCA007 stands out in the market for its energy efficiency, advanced technologies, versatile operation modes, user-friendly controls, and robust design. It represents a smart investment for those seeking a reliable air conditioning solution that combines comfort, efficiency, and durability in a single package. Whether for home or office use, this unit exemplifies Carrier's commitment to quality and innovation in climate control.