4. Service procedures

(2)Checking the Protective Devices

•Disconnect the connector, which consists of P (plug) and S (socket) when you want to check the protective device.

•Then check continuity among plug’s (and/or socket’s) terminal as in Fig. 46.

•Normality of the protective device can be judged by the following table.

The Protective Device is proved normal if there is a continuity between terminals.

socket

Multimeter

Ω

Fig. 46

0642_X_S

1Indoor fan motor thermal protector (49FI) . . . . . . Indoor unit

•Disconnect the connector which leads to the indoor fan motor (FMI).

•Check the socket’s terminals.

2Compressor motor thermal protector (49C) . . . . . . Outdoor unit

•Disconnect both the connectors in the outdoor unit.

•Check terminal between the plug and socket.

3Outdoor fan motor thermal protector (49FO) . . . . . . Outdoor unit

•Disconnect both the connector which leads to the outdoor fan motor (FMO).

•Check socket’s terminal.

4

SM830043

– 69 –

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Image 69
Sanyo SPW-T303GS56, SPW-T363GS56, SPW-T483G56, SPW-T483GS56, SPW-C363G8 Service procedures Checking the Protective Devices
Page 68 Page 70

SPW-C303G5, SPW-T253GS56, SPW-T303GS56, SPW-C363G5, SPW-T303G56 specifications

The Sanyo SPW-C303G5, SPW-T483G56, SPW-C363G8, SPW-C363G5, and SPW-T483GS56 are part of Sanyo's innovative line of high-performance commercial air conditioning systems. These models are engineered for energy efficiency, maximizing comfort while minimizing operational costs.

The SPW-C303G5 stands out with its compact design and powerful cooling capabilities, making it suitable for small to medium-sized commercial spaces. Its inverter technology allows for smooth operation and quiet performance, adjusting the compressor speed to meet the cooling demand effectively. This model also features advanced air filtration systems, which enhance air quality by reducing pollutants and allergens.

In contrast, the SPW-T483G56 is a robust model ideal for larger commercial environments. Its enhanced cooling capacity is complemented by a user-friendly digital control system, allowing precise temperature settings and timer functions. The SPW-T483G56 is equipped with a heat pump feature, enabling both heating and cooling, which significantly increases its versatility.

The SPW-C363G8 and SPW-C363G5 models focus on energy conservation and efficient operation. Both systems utilize eco-friendly refrigerants in line with global environmental standards. The SPW-C363G8 is noted for its enhanced energy efficiency rating, making it an excellent choice for businesses aiming for sustainability. It incorporates advanced heat exchange technology that maximizes energy usage, ensuring lower utility bills.

The SPW-T483GS56 model features an upgraded control interface, allowing users to monitor and adjust settings remotely via a smartphone application. This connectivity empowers users to manage their cooling and heating needs from anywhere, providing increased convenience and ensuring comfort at all times.

All these models share Sanyo's commitment to durability and reliability, with robust construction designed to withstand the rigors of commercial use. Additionally, they come with comprehensive warranties, highlighting Sanyo's confidence in their performance and lifespan. With a combination of cutting-edge technology and user-centered design, the Sanyo air conditioning units provide optimal comfort solutions tailored for diverse commercial applications.
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