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
22 PB
OPERATION
Function and Control
21
System Configuration
Fresh Air Vent Control
The vent control lever is located on the left side of the unit, behind the
front panel.
NOTE:. The vent door shipping hardware must be removed before
using the vent control lever...See page 17, Figure 21,
(Remove Shipping Screw from Vent Door if present).
When vent door is set to CLOSE, only the air inside the room is circulated
and See Figure 28.
When vent door is set to OPEN, some outdoor air will be drawn into room.
This may reduce heating or cooling
Adjusting Air
To adjust air direction:
1. Remove front panel. See Figure 22.
2. Remove louver screws that hold louver insert in place (from back
side of front panel). See Figure 29.
3. Turn louver insert and rotate 180°. See Figure 30.
4. Replace louver insert.
5. Replace screws and front panel.
FRP025
VENT CONTROL
(Pull lever through
label to operate)
CLOSED
OPEN
Figure 28
Air Vent Control Location
FRP026
LOUVER SCREWS
Figure 29
Backside of Front Panel
FRP027
AIR DISCHARGE UPWARDAIR DISCHARGE OUTWARD (Default)
Figure 30
Adjusting Louvers