Friedrich SH20L30-A ユーザーズマニュアル

2

TABLE OF CONTENTS

 Specifi 

cations 

................................................................................................................................... 3  

 Performance 

Data 

............................................................................................................................ 3

 

Component Operation & Testing ...................................................................................................... 4

 Compressors 

.................................................................................................................................... 4

 Thermal 

Overload 

 

............................................................................................................................ 4

 

Checking Compressor Effi ciency ...................................................................................................... 5

 Fan 

Motor 

......................................................................................................................................... 5

 

Solid State Relay .............................................................................................................................. 5

 

System Control Switch  .................................................................................................................... 6

 Run 

Capacitor 

................................................................................................................................... 6

 Thermostat 

....................................................................................................................................... 6

 Low 

Ambient 

Bypass 

Valve 

.............................................................................................................. 8  

 

Sealed Refrigeration System Repairs .............................................................................................. 8

 

Hermetic Component Replacement ................................................................................................. 9

 

Special Procedure in the case of Compressor Motor Burn-Out  ...................................................... 9

 

Rotary Compressor Special Troubleshooting & Service  ................................................................ 10

 Refrigerant 

Charge 

......................................................................................................................... 10

 

Troubleshooting        .................................................................................................................. 11-13

Wiring Diagram ............................................................................................................................... 14 

 

Cabinet Parts Diagram ..................................................................................................................  15

 

Chassis Parts Diagram ..................................................................................................................  16

 Parts 

List 

.................................................................................................................................... 17-19