Friedrich 2009 用户手册

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Table Of Contents

 

Important Safety Information ........................................................................................................................................ 2-4 

Introduction ...................................................................................................................................................................... 5 

Unit Identification ............................................................................................................................................................. 6 

Chassis Specifications for 2009, 2008 Models ............................................................................................................... 7 

Installation Information/Sleeve Dimensions .................................................................................................................... 8 

Performance Data ........................................................................................................................................................... 9

Electrical Data ............................................................................................................................................................... 10 

Before Operating the Unit .............................................................................................................................................. 11 

How to Operate the QM Programmable ........................................................................................................................ 12 

How to Use the QM Programmable Remote Control ..................................................................................................... 13

How to Operate the XQ .................................................................................................................................................. 14 

How to Use the XQ Remote Control .............................................................................................................................. 15

How to Operate the QM and Twintemp .................................................................................................................... 16-17

Testing the Electronic Control and Error Code Listings .............................................................................................17-18 

Testing the Rotary Control Switches ..........................................................................................................................19-20

Functional Component Definition ................................................................................................................................... 20

Components Testing ...................................................................................................................................................21-24 

Defrost Thermostat Operation ........................................................................................................................................ 24 

Electronic Control Sequence of Operation ..................................................................................................................... 25

Refrigeration Sequence of Operation ............................................................................................................................. 26 

Sealed Refrigeration System Repairs ....................................................................................................................... 27-30 

Hermetics Components Check ...................................................................................................................................... 31

Reversing Valve Description/Operation ......................................................................................................................... 32 

Testing the Coil .............................................................................................................................................................. 33 

Checking the Reversing Valve .................................................................................................................................. 33-34

Compressor Checks .................................................................................................................................................. 35-36 

Compressor Replacement ......................................................................................................................................... 37-38 

Routine Maintenance ................................................................................................................................................. 39-40 

Troubleshooting ......................................................................................................................................................... 41-48 

Wiring Diagrams ........................................................................................................................................................ 49-58 

Instructions for using Cooling Load Estimate Form ........................................................................................................ 58 

Cooling Load Estimate Form .......................................................................................................................................... 60 

Heat Load Form ......................................................................................................................................................... 61-62

Warranty .......................................................................................................................................................................... 63