Service and Parts Manual (2016, 2017, 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
- 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
- Dip Switch Function #1
- Dip Switch Function #2
- Dip Switch Function #3&4
- Dip Switch Function #5&6
- Dip Switch Function #7
- Refrigeration Sequence Of Operation
- Refrigerant System Diagram
- Remove The Chassis
- Remove The Chassis
- Indoor Motor, Wheel, & Heating Element Assembly
- Outdoor Motor, Blade, & Shroud Assembly
- Electronic Board & Electrical Component Replacement
- PTAC Installation Recommendations
- Wall Sleeve Installation Instructions (PDXWS)
- Alternate Wall Installations
- PXDR10 Drain Kit Installation
- External Drain
- PXGA Standard Grille
- Electrical Wiring for 265 Volt Models
- Chassis Install Preparation
- Chassis Installation
- How To Connect
- 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
- PCB Printed Diagram Board 1
- PCB Printed Diagram Board 2
- Testing Component Voltage at Electronic Control Board
- Testing Line Voltage
- Basic Troubleshooting
- Error Codes
- Malfunction of Temperature Sensor
- Maintenance Method for Normal Malfunction
- PDE07
- PDH07
- PDE09, PDE12, PDE15
- PDH09, PDH12, PDH15
- PARTS CATALOG
- PDE07K, PDE07R, PDE09K, PDE09R, PDE12K, PDE12R, PDE15K, PDE15R
- PDH07K, PDH07R, PDH09K, PDH09R, PDH12K, PDH12R, PDH15K, PDH15R
- Reference Sheet of Celsius and Fahrenheit
- Resistance Table of Indoor Ambient Temperature Sensor (15K)
- Resistance Table of Tube Temperature Sensors for Indoor and Outdoor(20K)
- Resistance Table of Discharge Temperature Sensor for Outdoor(50K)
17 PB
OPERATION
Function and Control
Service Manual
Technical Information
17
6. Function and Control
6.1 Introduction of Control Panel
1.Summary
When the unit is turned on, power indicator is displayed in green. In this case, you can operate the unit through control panel.
2.Operation interface and buttons
High
Low
Auto
Constant
Fan
Cool
Heat
Fan Speed Mode
Temperature
Power
1 2 3
78
9
10
11
1.Fan speed and mode indicator
2.Heating mode button
3.Display window
4.Cooling mode button
5.Warmer/Cooler button
6.Constant fan mode button
7.Auto fan speed button
8.Low fan speed button
9.Power button
10.Power indicator
11.High fan speed button
Button function:
displaying indoor temperature for 15s; if pressing the Mode button in OFF mode, the controller will resume to the corresponding
operation status. Operation indicator will be on (Mode button includes Cool button and Heat button).
2.In ON status, each button is valid.
Power: After pressing the Power button, the unit can be switched between ON and OFF mode.
Cool button: In ON status, the unit will operate in cooling mode. In OFF mode, after pressing the Cool button, the controller w
ill
operate according to cooling mode. Other functions will operate according to the status before turning off the unit.
Heat button: In ON status, the unit will operate in heating mode. In OFF mode, after pressing the Heat button, the controller will
operate according to heating mode. Other functions will operate according to the status before turning off the unit.
Constant Fan button: If constant fan mode is on, the fan motor will operate constantly. If constant mode is off, the fan will stop
as the load stops. The fan speed is controlled by the fan speed button (If wired controller is connected, the fan speed follows the
command of the wired controller. The controller will control if the fan shall operate or not).
Auto button: When the unit is on, press Auto button to select auto fan speed.
Low button: When the unit is on, press Low button to select low fan speed.
High button: When the unit is on, press High button to select high fan speed.
o
F(16~30
o
C) and you can also select other set
4
5
6