Service and Parts Manual (2016, 2017, 2015)
Table Of Contents
- INTRODUCTION
- Important Safety Information
- Personal Injury Or Death Hazards
- Operation of Equipment in During Construction
- Model Number Reference Guide
- Serial Number Reference Guide
- Product Features
- General Specifications
- 230V COOLING AND HEATING PERFORMANCE
- 265V COOLING AND HEATING PERFORMANCE
- Electric Heat Data
- Dimensions
- Electrical Data
- Function and Control
- Digital Control User Input Configuration
- Digital Control
- Refrigeration Sequence Of Operation
- Refrigerant System Diagram
- PTAC Installation Recommendations
- Wall Sleeve Installation Instructions (PDXWS)
- Alternate Wall Installations
- PXDR10 Drain Kit Installation
- External Drain
- PXGA Standard Grille
- Chassis Install Preparation
- Thermostat
- Final Inspection & Start-up Checklist
- Refrigerant Charging
- Undercharged Refrigerant Systems
- Overcharged Refrigerant Systems
- Restricted Refrigerant System
- Sealed System Method of Charging/ Repairs
- Electrical
- Hermetic Components Check
- Reversing Valve Description And Operation
- Testing The Reversing Valve Solenoid Coil
- Checking The Reversing Valve
- Touch Test Chart : To Service Reversing Valves
- Compressor Checks
- Compressor Replacement
- Compressor Replacement -Special Procedure in Case of Compressor Burnout
- Basic Troubleshooting
- Malfunction Analysis
- Troubleshootin Chart
- Heat Pump
- Remote Wall Thermostat Wiring Diagram
- Cool With Electric Heat
- Heat Pump With Electric Heat
- PZE
- PZH
- Reference Sheet of Celsius and Fahrenheit
- Resistance Table for Air Indoor Temperature Sensor
- Resistance Table for Frost Protection Indoor and Outdoor Temperature Sensors
26 PB
OPERATION
Refrigerant System Diagram
(1)Cooling + Heat Pump + Auxiliary Electric Heater
(2) Cooling + Electric Heater
COOLED AIR
OUTDOOR COILS
HOT DISCHARGED AIR
CAPILLARY
AXIAL FAN
COMPRESSOR
HEATING MODE
COOLING MODE
NOTES:
REFRIGERANT FLOW DIRECTION
CENTRIFUGAL
OR CROSS FAN
HOT AIR
INDOOR COILS
ELECTRIC HEATER
COOLED AIR
COMPRESSOR
OUTDOOR COILS
HOT DISCHARGED AIR
CAPILLARY
REFRIGERANT FLOW DIRECTION
AXIAL FAN
CENTRIFUGAL
OR CROSS FAN
ELECTRIC HEATER
INDOOR COILS
COOLED AIR
PZH07K3SG PZH09K3SG PZH09R3SG PZH12K3SG PZH12R3SG PZH15K5SG
PZE07K3SG PZE09K3SG PZE09R3SG PZE12K3SG PZE12R3SG PZE15K5SG
Figure 302 (Sequence of Operation)