Payne PA3Z Installation Instructions

1
PA3Z
Installation Instructions
13 SEER SINGLE---PACKAGED AIR CONDITIONER SYSTEM
W I T H R --- 2 2 R E F R I G E R A N T
SINGLE AND THREE PHASE
2 TO 5 NOMINAL TONS (SIZES 024---060)
NOTE: Read the entire instruction manual before starting the
installation.
TABLE OF CONTENTS
PAGE
SAFETY CONSIDERATIONS 2.........................
INTRODUCTION 2...................................
RECEIVING AND INSTALLATION 2--6..................
Check Equipment 2..................................
Identify Unit 2....................................
Inspect Shipment 2.................................
Provide Unit Support 2...............................
Slab Mount 2.....................................
Ground Mount 2..................................
Provide Clearances 2.................................
Place Unit 2........................................
Select and Install Ductwork 2...........................
Configuring Units for Downflow (Vertical) Discharge 3....
Connect Condensate Drain 3...........................
Install Electrical Connections 6.........................
High--Voltage Connections 6.........................
Routing Power Leads Into Unit 6......................
Connecting Ground Lead to Unit Ground 6..............
Routing Control Power Wires 6......................
Accessory Electric Heat Wiring 6......................
PRE --START-- UP 7....................................
START--UP 8 -- 17......................................
Check for Refrigerant Leaks 8..........................
Start--Up Cooling and Make Adjustments 8................
Checking Cooling and Heating Control Operation 8.......
Refrigerant Charge 9...............................
No Charg e 9......................................
Low Charge Cooling 9..............................
Indoor Airflow and Airflow Adjustments 10.............
Unit Controls 10...................................
High--Pressure Relief Valve 10........................
Compressor Overload 10............................
Compressor Rotation 10.............................
Sequence of Operation 10...........................
Fan Operation 10..................................
A05194
Fig. 1 -- Unit PA3Z
Cooling Operation 10, 17............................
Continuous Fan 17.................................
Electric Resistance Heating 17........................
MAINTENANCE 17--20................................
Air Filter 18........................................
Unit Top Removal 18.................................
Indoor Blower and Motor 18...........................
Outdoor Coil, Indoor Coil, and Condensate Drain Pan 19.....
Outdoor Fan 19.....................................
Electrical Controls and Wiring 19.......................
Refrigerant Circuit 20.................................
Indoor Airflow 20...................................
Metering Devices 20.................................
Liquid Line Strainers 20...............................
High Flow Valves 20.................................
TROUBLESHOOTING 20..............................
START--UP CHECKLIST 20............................

Payne PA3Z Specifications

General

Brand	Payne
Model	PA3Z
Category	Air Conditioner
Language	English