用户手册 — Friedrich PTAC - R410A

目录

• Important Safety Information

  2
• Capillary Tube Systems/Check Valve

  33
• Introduction

  4
• General Product Features

  5
• Testing Coil

  34
• HVAC Engineering Specifications

  6
• Checking Reversing Valves

  34
• Component identification

  7
• Touch Testing Heating/Cooling Cycle

  35
• Accessories

  8
• Procedure For Changing Reversing Valve

  35
• Unit Identification

  10
• Compressor Checks

  36
• Chassis Specifications

  11
• Locked Rotor Voltage Test

  36
• Cooling and Heating Performance

  12
• Single Phase Connections

  36
• Electric Heat Data

  14
• Determine Locked Rotor Voltage

  36
• Electrical Rating Tables

  15
• Locked Rotor Amperage Test

  36
• Power Cord Information

  15
• Single Phase Running & Locked Rotor Amperage

  36
• Wire Connections

  18
• Checking the Overload

  36
• Digital Control Features

  20
• External Overload

  37
• Digital Control Operation

  21
• Compressor Single Phase Resistance Test

  37
• Digital Control User Input Configuration

  22
• Compressor Replacement

  38
• Digital Control Diagnostics

  23
• Routine Maintenance

  39
• Malfunction Analysis

  24
• Troubleshooting Charts

  40
• Components Testing

  27
• Wiring Diagrams for Wall Mounted Thermostats

  42
• Refrigeration System Sequence of Operation

  29
• Wiring Diagram

  42
• Sealed Refrigeration System Repairs

  30
• Refrigerant Charging

  31
• Thermistors Resistance Values

  47
• Method Of Charging

  31
• Warranty

  49
• Undercharged Refrigerant Systems

  31
• 2011 PTAC Exploded View

  50
• Overcharged Refrigerant Systems

  32
• 2011 PTAC Parts List - PDE Models

  51
• Restricted Refrigerant Systems

  32
• 2011 PTAC Parts List - PDH Models

  52