Friedrich WS10B10 User Manuals

Table of Contents

• Important Safety Information

  2
• 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
• Remote Control

  10
• Electronic Control: Testing, Error Codes, Rebooting

  11
• Electronic Control Heat Pump Operation

  13
• Coil Sensors

  13
• Components Testing

  13
• Refrigeration System Sequence of Operation

  15
• R-410A Sealed System Repair Considerations

  16
• Sealed System Refrigeration Repairs / Charging

  17
• Hermetic Components Check

  21
• Reversing Valve Description/Operation

  22
• Testing the Coil and Reversing Valve

  23
• Compressor Checks

  25
• Compressor Replacement

  27
• Routine Maintenance

  29
• Performance Test Data Sheet

  31
• Troubleshooting

  32
• Wiring Diagrams

  42
• Installation Accessories

  45
• Installation Instructions for “WSD” Sleeve

  46
• 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
• Warranty

  55
• Technical Assistance

  56