2 PB
Table of Contents
INTRODUCTION 3
Important safety information 3
Personal injury or death hazards 5
Personal Injury Or Death Hazards 6
SPECIFICATIONS 7
Refrigeration Systems Performance Data 7
SPECIFICATIONS 8
Compressor Performance Data 8
Electrical Data 10
OPERATION 12
Remote Control 12
Control Panel 13
Sequence of Operation 15
TROUBLESHOOTING 21
Check Thermistors 21
Check Thermistors -Resistance Table of Thermistors (5K) 22
Product Does Not Operate At All 24
Indoor Motor Does Not Operate At All 25
Compressor Or Outdoor Fan Does Not Operate At All 26
Display E1 or E2 27
Undercharged Refrigerant Systems 28
Overcharged Refrigerant Systems 29
Restricted Refrigerant System 30
COMPONENT TESTING 31
Check Capillary Tube 31
Compressor Checks 32
Fan Motor 34
Capacitors 34
R-32 SEALED SYSTEM REPAIR 35
General Information 35
Required Equipment 37
Refrigerant Removal, Recovery, and Evacuation 38
Component Replacement/Brazing 39
Refrigerant Charging 40
Compressor Replacement 42
Compressor Replacement -Special Procedure in Case of Compressor Burnout 43
WIRING DIAGRAMS 44
AVAILABLE ACCESSORIES 51
DECOMMISIONING OF UNITS 52
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