Friedrich WS10B10 Table Of Contents, 11-12, Sealed System Refrigeration Repairs / Charging

Table Of Contents
Important Safety Information	2-4
Introduction	4
WallMaster Model Number Code and Serial Number Identification	5
Performance Data / Sleeve and Chassis Dimensions	6
Electrical Data	7
How to Operate the Electronic WallMaster Room Air Conditioner	8-9
Remote Control	10
Electronic Control: Testing, Error Codes, Rebooting	11-12
Electronic Control Heat Pump Operation	13
Coil Sensors	13
Components Testing	13-14
Refrigeration System Sequence of Operation	15
R-410A Sealed System Repair Considerations	16
Sealed System Refrigeration Repairs / Charging	17-20
Hermetic Components Check	21
Reversing Valve Description/Operation	22
Testing the Coil and Reversing Valve	23-24
Compressor Checks	25-26
Compressor Replacement	27-28
Routine Maintenance	29-30
Performance Test Data Sheet	31
Troubleshooting	32-41
Wiring Diagrams	42-44
Installation Accessories	45
Installation Instructions for “WSD” Sleeve	46-47
Installation Instructions for Baffle Adapter Kit	48
Seal Gasket Installation Instructions	49
Installation Instructions for Internal Drain Kit (IDK)	50
Assembly and Installation Instructions for Drain Kit (DK)	51
Installation Instructions for Sub-Base	52
Installation Instructions for Architectural Grille Model AG-48-49	53-54
Warranty	55
Technical Assistance	56

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