(5)With the vacuum pump still running, close the “Lo” knob of the manifold valve. Then stop the vacuum pump.

(6)With the accessory hex wrench, turn the valve stem on the narrow tube service valve counter- clockwise by 90 degrees (1/4 turn) for 10 seconds, and then turn the stem clockwise to close it again. (Fig. 53)

CAUTION

Be sure to completely insert

the hex wrench before

 

 

attempting to turn the valve.

(7)Leak test all joints at the tubing (both indoor and outdoors) with liquid soap. Bubbles indicate a leak. Be sure to wipe off the soap with a clean cloth.

(8)With the hex wrench, turn the wide tube service valve stem counter-clockwise to fully open the valve.

(9)Turn the narrow tube service valve stem counter- clockwise to fully open the valve.

(10)Loosen the vacuum hose connected to the wide tube service port slightly to release the pressure. Then, remove the hose.

(11)Replace the bonnet and flare nut on the wide tube service port and fasten the flare nut securely with an adjustable wrench or box wrench. Next, mount the valve cap and tighten it with a torque wrench (the cap needs to be tightened with the torque of 170 lbs.•in. (200 kg•cm)). This process is very important to prevent gas from leaking from the system.

(12)Test run the air conditioner. (See next page.)

(13)While the air conditioner is running, apply liquid soap to check for any gas leaks around the ser- vice valves or caps.

(14)If there is no leakage, stop the air conditioner.

(15)Wipe off the soap on the tubing.

This completes air purging with a vacuum pump and the air conditioner is ready for actual operation.

90° (1/4 turn)

Narrow tube

Hex wrench

Wide tube

Valve cap

Vacuum hose to manifold valve

Fig. 53

19

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Image 19
Sanyo C1251, C1852, CL0951, CL1852, CL1251 Be sure to completely insert, Hex wrench before, Attempting to turn the valve
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C0951, CL1251, CL1852, CL0951, C1251 specifications

The Sanyo C1251, CL0951, C1852, C0951, and CL1852 models represent a collection of versatile and reliable audio and visual components that cater to varied consumer demands. Each model showcases Sanyo's commitment to innovation and quality, featuring a range of technologies that enhance functionality and user experience.

The Sanyo C1251 is renowned for its compact design, making it an ideal choice for users with limited space. It incorporates advanced digital processing technology, which ensures that audio output is crisp and clear. This model is especially beneficial for smaller settings, where sound clarity and power are essential.

The CL0951 stands out with its superior connectivity options, enabling seamless integration with various devices. This model supports Bluetooth and NFC technologies, providing users with the ability to connect their smartphones easily. With built-in advanced equalization settings, users can tailor the audio output to their preferences, ensuring an optimal listening experience.

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The C0951 is designed for versatility, equipped with features that make it suitable for both home and office use. Its sleek design complements modern interiors, and it comes with various preset audio modes. Additionally, it offers a USB port for direct playback from flash drives, enhancing its usability.

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In summary, Sanyo's C1251, CL0951, C1852, C0951, and CL1852 models collectively encompass a range of features and technologies tailored to meet diverse needs. From connectivity options and sound quality to multimedia capabilities and user-centric designs, these models reflect Sanyo's dedication to providing top-notch audio and visual experiences for consumers.
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