Manuels d'utilisation pour Friedrich 000 BTU'S

Table des matières

• Important Safety Information

  2
• Reversing Valve — Description/Operation

  31
• Introduction

  4
• Testing Coil

  32
• Vert-I-Pak Model Number Identification Guide

  5
• Checking Reversing Valves

  32
• Serial Number Identification Guide

  5
• Touch Testing Heating/Cooling Cycle

  33
• 2009 Models Chassis Specifications/Performance

  6
• Procedure For Changing Reversing Valve

  33
• 2008 Models Chassis Specifications/Performance

  8
• Compressor Checks

  34
• Electrical Requirements

  10
• Locked Rotor Voltage Test

  34
• Remote Thermostat and Low Voltage Control

  11
• Single Phase Connections

  34
• V-PAK Electronic Control Board Features

  13
• Determine Locked Rotor Voltage

  34
• Electronic Control Configuration

  14
• Locked Rotor Amperage Test

  34
• Diagnostics/Test Mode

  14
• Single Phase Running & Locked Rotor Amperage

  35
• External Overload

  34
• Sequence of Operation

  16
• Checking the External Overload

  34
• Component Description

  19
• Checking the Internal Overload

  34
• Checking External Static Pressure

  20
• Compressor Single Phase Resistance Test

  35
• Checking Approximate Airflow

  20
• Compressor Replacement

  36
• Airflow Charts

  21
• Routine Maintenance

  38
• Components Testing

  22
• 9-18 Electrical Troubleshooting Chart – Cooling

  40
• Refrigeration Sequence of Operation

  24
• 2-Ton Electrical Troubleshooting Chart – Cooling

  41
• Service

  25
• Refrigerant System Diagnosis – Cooling

  42
• Sealed Refrigeration System Repairs

  26
• Refrigerant System Diagnosis – Heating

  43
• Refrigerant Charging

  26
• Electrical Troubleshooting Chart –Heat Pump

  43
• Method Of Charging

  27
• Electrical and Thermostat Wiring Diagram

  44
• Undercharged Refrigerant Systems

  28
• Thermistors Resistance Valves

  50
• Overcharged Refrigerant Systems

  28
• Accessories

  51
• Restricted Refrigerant Systems

  29
• Warranty

  52
• Capillary Tube Systems/Check Valve

  30