10. PROCESSES AND FUNCTIONS

(2)Freeze Prevention

Freeze Prevention keeps the indoor heat exchange coil from freezing. Freezing reduces the efficiency of the unit, and frost buildup on the coil blocks cool air circulation from the indoor

unit’s fan.

FREEZE

FREEZE

 

PREVENTION

PREVENTION

MORE THAN 10 MINUTES

6 MINUTES

10 MINUTES

6 MINUTES

INDOOR COIL

 

 

 

TEMPERATURE

 

 

 

30°F

 

 

(THERMO ON)

 

 

 

(THERMO OFF)

COMPRESSOR

ON

OFF

ON

OFF

ON

OUTDOOR FAN

ON

OFF

ON

OFF

ON

INDOOR FAN

SET SPEED

1029_X_S

Fig. 9

(3)Drain Pump Control

Drain pump operates when compressor starts to operate or when Float Switch turns off.

FLOAT SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

OFF

 

 

 

ON

 

 

ON: low water level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF: high water level

 

 

 

 

 

 

 

 

 

 

 

 

20 MINUTES

 

 

 

 

 

 

 

COMPRESSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

 

ON

 

 

 

 

 

 

 

ON

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DRAIN PUMP

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR FAN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

 

 

OFF

 

 

 

 

ON

 

ON

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

INDOOR FAN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SET SPEED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0609_X_S

Fig. 10

SM830079

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Image 28
Sanyo C1852, XS1852, CL1852 service manual Freeze Prevention, Drain Pump Control

XS1852, CL1852, C1852 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.

Sanyo's C1852 model is focused on delivering high-performance sound. It features a powerful amplification system, allowing it to produce rich and deep audio suitable for larger environments. This model is ideal for both casual and serious listeners who demand high fidelity and dynamic soundscapes.

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.