Payne PH3Z Installation Instructions Manual

PH3Z
13 SEER SINGLE-PACKAGED HEAT PUMP SYSTEM
WITH R-22 REFRIGERANT SINGLE AND THREE PHASE
2-5 NOMINAL TONS (SIZES 024-060)
Installation Instructions
NOTE: _ Read the entire instruction manual before starting the
installation.
TABLE OF CONTENTS
PAGE
SAFETY CONSIDERATIONS ... 0.00.00 eee 2
INTRODUCTION 2.00... eee 2
RECEIVING AND INSTALLATION .......0....00.00048. 2-7
Check Equipment .. 0.0.0... 00. eee eee 2
Identify Unit 22... ene 2
Inspect Shipment ..... 0.0.0... . eee eee 2
Provide Unit Support .. 0.0.0.0... ee ee eee 2
Slab Mount 2.0. 6c 2
Ground Mount ©... eee 2
Provide Clearances 0... 0. eee 2
Place Unit 2... een ee 2
Select and Install Ductwork... 0. ee 2
Configuring Units for Downflow (Vertical) Discharge .... 3
Connect Condensate Drain ©... 0. eee 3
Install Electrical Connections ©... 0.0... eee 6
High-Voltage Connections ... 0.0.0.0... 0. eee eee 6
Routing Power Leads Into Unit ...................00- 6
Connecting Ground Lead to Unit Ground .............. 6
Routing Control Power Wires... 2... 0. ee 6
Accessory Electric Heat Wiring ............. 00000000 6
PRE-START-UP 2000 eee 7
START-UP 2. eee 8-17
Check for Refrigerant Leaks .......... 000.000 00 vee ee 8
Start-Up Cooling and Make Adjustments ................ 8
Checking Cooling and Heating Control Operation ....... 8
Refrigerant Charge»... 0.0... eee ee eee 8
No Charge... 0.0... eee eee eens 8
Low Charge Cooling .. 0.0.0... 0. eee eee eee 8
Heating Mode Charge ... 0.0.0.0... 0. cee eee eee 8
Indoor Airflow and Airflow Adjustments ................ 9
Unit Controls 2... eee 9
High-Pressure Relief Valve... 0.0... 0... eee eee ee 9
Loss-of-Charge Switch 2.0... 0.0.0. eee eee 9
Compressor Overload 2.0.0.0... 00.00 eee eee ee 10
Compressor Rotation .. 2.0... 0. eee eee 10
Sequence of Operation 2.0... 0... eee eee eee 10
Fan Operation 00... 0... eee ee eee 10
A05194
Fig. 1 - Unit PH3Z
Cooling Operation... 2.0... 0... eee eee 10, 17
Heating Operation .. 0.0... . 0. eee eee 17
Continuous Fan 2.2... eee 17
Defrost... 0. eee eens 17
Electric Resistance Heating .... 0.0.0.0... 0.0 eee eee 17
MAINTENANCE . 200 een 17-20
Air Filter 2. ee eens 18
Unit Top Removal... 0... eee 18
Indoor Blower and Motor ... 2.0.0.0... 000s 18
Outdoor Coil, Indoor Coil, and Condensate Drain Pan ..... 19
Outdoor Fan 2... eee eee 19
Electrical Controls and Wiring .... 0.0.0.0... 00 eee eee ee 19
Refrigerant Circuit... 0... eee 20
Indoor Airflow 2.0.0... ee eee 20
Metering Devices .. 0.0.0.0... cee eee 20
Liquid Line Strainers... 0.0.0.0... ee eee 20
High Flow Valves .. 0.0... 0.0. cece eee 20
TROUBLESHOOTING . 2... ones 20
START-UP CHECKLIST 2.0.0.0 eee 20