Mitsubishi Electric PURY-HP72 Service Handbook page 94

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[3-7 Functions of the Major Components of BC Controller ]

let tempera-

LEV control (Superheat)

Provides refrigerant to indoor

unit in cooling operation

Provides refrigerant to indoor

unit in heating operation

Provides refrigerant to indoor

unit in cooling operation

Pressure differential control

Specifications

0°C[32°F] : 15kohm

10°C[50°F] :9.7kohm

20°C[68°F] :6.4kohm

25°C[77°F] :5.3kohm

30°C[86°F] :4.3kohm

40°C[104°F] :3.1kohm

Open while being powered/

closed while not being pow-

Opening of a valve driven by a

stepping motor

0-2000 pulses

Check method

check with a

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