Manuali utente per Friedrich kuhl r-410a

Sommario

• Important Safety Information

  2
• Introduction

  5
• Model and Serial Number Location

  5
• Unit Identification

  6
• Performance Data and Specifications

  7
• Installation Information/Sleeve Dimensions/Circuit Rating

  8
• Electrical Data

  9
• Before Operating the Unit

  10
• Control Panel Operation

  11
• Alerts

  12
• Remote Control Operation

  15
• Electronic Control System Maintenance Operation

  17
• Unit Operation

  21
• Cool-Heat Set Points

  22
• Electronic Control Sequence of Operation

  23
• Unit Operation with a Wall-Stat

  29
• Removing the Front Cover and Unit Chassis

  30
• Replacing the ID Coil Thermistor

  31
• Replacing the Control Board

  31
• Low Voltage Interface Connector

  32
• Replacing the ID Coil Thermistor

  31
• Remote Wall Thermostat

  32
• Airflow Selection and Adjustment

  33
• Components Testing

  34
• Refrigeration Sequence of Operation

  36
• Sealed Refrigeration System Repairs

  38
• Hermetics Components Check

  42
• Reversing Valve Description/Operation

  43
• Testing the Coil

  44
• Checking the Reversing Valve

  44
• Compressor Checks

  46
• Compressor Replacement

  48
• Routine Maintenance / Battery Check / Change

  50
• Service and Assistance

  54
• Performance Test Data Sheet and Sizing Guide

  55
• Error Codes and Alarm Status

  56
• Troubleshooting

  57
• Electronic Control Board Components Identification

  67
• Wiring Diagrams

  68
• Thermistors' Resistance Values

  76
• Remote Control Replacement Instructions

  77
• User Interface Service Kit

  79
• Instructions for Using Cooling Load Estimate Form

  80
• Cooling Load Estimate Form

  81
• Heat Load Form

  82
• Warranty

  84