Installation and Operation Manual
2
Table of Contents
Congratulations ........................................................................................................................................................................................................................ 3
General Instructions
 ................................................................................................................................................................................................................. 3
General Specications
 ............................................................................................................................................................................................................. 4
Installation Checklist
 ................................................................................................................................................................................................................ 4
PTAC Installation Recommendations
 ...................................................................................................................................................................................... 5
Wall Sleeve Installation Instructions (PDXWS)
 ........................................................................................................................................................................ 6
Alternate Wall Installations
 ....................................................................................................................................................................................................... 7
One-Piece Deep Wall Sleeve Installation (PDXWSEXT)
 ........................................................................................................................................................ 9
PXDR10 Drain Kit Installation Instructions (optional for new construction)
 ........................................................................................................................... 10
External Drain (for new construction or unit replacement)
 .................................................................................................................................................... 11
PXGA Standard Grille Installation Instructions
 ...................................................................................................................................................................... 12
Electrical Wiring for 265 Volt Models
 ..................................................................................................................................................................................... 14
Chassis Install Preparation
 .................................................................................................................................................................................................... 16
Chassis Installation 
 ............................................................................................................................................................................................................... 18
How To Connect
 ..................................................................................................................................................................................................................... 19
Friedrich PTAC Digital Control and Unit Features
 ................................................................................................................................................................. 20
System Conguration
 ............................................................................................................................................................................................................. 22
Digital Control User Input Conguration
 ................................................................................................................................................................................ 23
Digital Control Operation
 ....................................................................................................................................................................................................... 24
Remote Control Thermostat Installation
 ................................................................................................................................................................................ 25
Remote Thermostat and Low Voltage Control Connections
 ................................................................................................................................................. 25
Final Inspection & Start-up Checklist..................................................................................................................................................................................... 27
Routine Maintenance
 ............................................................................................................................................................................................................. 27
Basic Troubleshooting
 ............................................................................................................................................................................................................ 28
Service & Assistance
 ............................................................................................................................................................................................................. 29
Accessories
 ............................................................................................................................................................................................................................ 30
NOTE:  All PTAC 7000, 9000, 12000 units come with a standard 3.5 kW power cord. All PTAC 15000 units come with a standard 5 kW power cord 
For units using our optional heating cords (2.5 kW, 3.5 kW, and 5 kW) please refer to page 14 for the proper accessory part numbers and 
power cord installation instructions. 










