Service and Parts Manual (2016, 2017, 2015)

2 PB
Table of Contents
INTRODUCTION 4
Important Safety Information 4
Personal Injury Or Death Hazards 5
Operation of Equipment in During Construction 7
Model Number Reference Guide 8
Serial Number Reference Guide 9
Product Features 10
SPECIFICATIONS 12
General Specications 12
230V COOLING AND HEATING PERFORMANCE 13
265V COOLING AND HEATING PERFORMANCE 14
Electric Heat Data 15
Dimensions 16
Electrical Data 17
OPERATION 20
Function and Control 20
Digital Control User Input Conguration 23
Digital Control 24
Refrigeration Sequence Of Operation 25
Refrigerant System Diagram 26
Routine Maintenance 27
INSTALLATION 28
PTAC Installation Recommendations 28
Wall Sleeve Installation Instructions (PDXWS) 29
Alternate Wall Installations 30
PXDR10 Drain Kit Installation 33
External Drain 34
PXGA Standard Grille 35
Chassis Install Preparation 36
Thermostat 38
Final Inspection & Start-up Checklist 40
R-410A SEALED SYSTEM REPAIR 41
Refrigerant Charging 42
Undercharged Refrigerant Systems 43
Overcharged Refrigerant Systems 44
Restricted Refrigerant System 45
Sealed System Method of Charging/ Repairs 46
COMPONENT TESTING 47
Electrical 47
Hermetic Components Check 49
Reversing Valve Description And Operation 50
Testing The Reversing Valve Solenoid Coil 51
Checking The Reversing Valve 52
Touch Test Chart : To Service Reversing Valves 54
Compressor Checks 55
Compressor Replacement 57
Compressor Replacement -Special Procedure in Case of Compressor Burnout 58
TROUBLESHOOTING 59
Basic Troubleshooting 59
Malfunction Analysis 61
Troubleshootin Chart 65
Heat Pump 66
WIRING DIAGRAMS 67
Remote Wall Thermostat Wiring Diagram 67
Cool With Electric Heat 67
Heat Pump With Electric Heat 68
TABLE OF CONTENTS