Service and Parts Manual (2018, 2019, 2020, 2021, 2022)
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 7-9k Electric Heat
- General Specifications 7-9k Heat Pump Models
- General Specifications 12-15k Electric Heat
- General Specifications 12-15k Heat Pump
- Electrical Data
- Function and 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
- Chassis Installation
- How To Connect
- Install WRT2 Wireless Programmable Thermostat
- Final Inspection & Start-up Checklist
- Refrigerant Charging
- Undercharged Refrigerant Systems
- Overcharged Refrigerant Systems
- Restricted Refrigerant System
- Sealed System Method of Charging/ Repairs
- 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 -Special Procedure in Case of Compressor Burnout
- Basic Troubleshooting
- Malfunction Analysis
- Unit Lost Power
- Control Panel Does Not Work
- Malfunction of Temperature Sensor
- E4 Function Error
- E8 Function Error
- E9 Function Error
- Electric Heater Not Running
- Electric Heater Not Running
- 7K Cool+ Electric Heat 230 V
- 9K Cool+ Electric Heat 230v and 265v
- 12K Cool+ Electric Heat 230v and 265v
- 15K Cool+ Electric Heat 230v
- 7K Cool+ Heat Pump 230v
- 9K Cool+ Heat Pump 230v and 265v
- 12K Cool+ Heat Pump 230v and 265v
- 15K Cool+ Heat Pump 230v
- PZE07K3SB,PZE09K3SB, PZE09R3SB, PZE12K3SB, PZE12R3SB, PZE15K3SB
- PZH07K3SB, PZH09K3SB, PZH09R3SB, PZH12K3SB, PZH12R3SB, PZH15K5SB
- Reference Sheet of Celsius and Fahrenheit
- Resistance Table of THERMISTORS (5K)
45 PB
INSTALLATION
Install WRT2 Wireless Programmable Thermostat
Mount Transmitter Unit
1. Mount the thermostat transmitter on an inside wall about
ve feet above the oor in an area that has good circulation
but is not directly affected by a supply vent or return.
NOTE: .For optimal RF Pairing and performance, the
transmiiter should be mounted within 30 feet of the receiver,
and have a direct line of sight.
3. Mark the placement of the new mounting holes through
the thermostat base. Using a 3/16” drill bit, drill the holes
you have marked and insert the supplied wall anchors.
4. Use supplied screws to mount base to the wall.
5. Return the thermostat front cabinet to its base by hooking
the top rst and then gently swinging the bottom of the
thermostat into place.
The Transmitter should NOT be mounted:
1. Close to a window, on an outside wall, or next to a door
leading outside.
2. Where it can be exposed to direct sunlight or heat,such as
the sun, a lamp,replace or any other temperature radiating
object which may cause a false reading.
3. Close to or in the direct airow of supply registers and/or
return air grilles.
4. Any areas with poor air circulation,such as a corner,
behind a door,or an alcove.
Thermostat
Reciever
Thermostat
<30’
Transmitter
PTAC
Figure 516 (Mount Transmitter)
Figure 517 (Mount Transmitter)