Friedrich PDE07K Service Manual

3, 3 INTRODUCTION This service manual is designed to be used in conjunction with the installation manuals provided with each air conditioning system component. This service manual was written to assist the professional HVAC service technician to quickly and accurately diagnose and repair any mal…

22, 22 ROUTINE MAINTENANCE 1. Clean the unit air intake fi lter at least every 300 to 350 hours of operation. Clean the fi lters with a mild detergent in warm water and allow to dry thoroughly before reinstalling. 2. The indoor coil (evaporator coil), the outdoor coil (condenser coil) and ba…

8, 8 DIGITAL CONTROL OPERATION Temperature Display The Friedrich digital PTAC is shipped from the factory to display the desired room temperature on the LED readout. The unit can be confi gured to display the room temperature by simultaneously pressing the ‘Cool’ and ‘High Fan’ …

14, Friedrich PDE07K 14 NOTE: Because The Ptac System Is A Sealed System, Service Process Tubes Will Have To Be Installed. First Install A Line Tap And Remove Refrigerant From System. Make Necessary Sealed System Repairs And Vacuum System. Crimp Process Tube Line And Solder End Shut. Do Not Leav…

1, P2KPD 1-05 Service Manual PTAC PD Series (Electronic Controls) Packaged Terminal Air Conditioners Packaged Ter mi nal Heat Pumps • Standard Unit • Seacoast Protected Unit • Remote Thermostat Unit …

23, 23 TROUBLESHOOTING CHART — COOLING TROUBLESHOOTING CHART - HEATING Moisture in System Defective Compressor Defective Compressor Non-condensables (air) in System Undercharged Overcharged Undercharged Overcharged Refrigerant System Restriction Reversing Valve not Fully Seated Low Airfl o…