& Start-Up Instructions
PHI P, PH2P
Single-Packaged Heat Pump Units
NOTE: Read the entire instl_action manual before starting the installation
TABLE OF CONTENTS
SAFETY ( ONSIDERATIONS 2
INTRODUCTION .......................................................................................................................................................................................................... 2
RECEIVrNG AND INSTALLATION .......................................................................................................................................................................... 2
Check Equipment ..................................................................................................................................................................................................... 2
IDENTIFY UNIT ................................................................................................ 2
INSPECT SHIPMENT ............................................................................................ 3
Provide Lnit Support ................................................................................................. 3
ROOF CURB ...................................................................................................................................................................................................... 3
SLAB MOUNT ................................................................................................................................................................................................... 4
GROUND MOUNT ............................................................................................... 4
Provide Clearances ................................................................................................. 5
Rig and Place Unit ................................................................................................................................................................................................... 5
INSPE( TION ...................................................................................................................................................................................................... 5
INSTALLATION ................................................................................................................................................................................................ 5
Select and Install Ductwork ................................................................................................ 7
CONVERTING HORIZONTAL DIS(HARGE UNITS TO DOVv_FLOW (VERTICAL) DIS(HARGE UNITS .................... 8
Provide fbr (ondensate Disposal ................................................................................... 9
Install Electrical Connections ....................................................................................... 11
HIGH-VOLTAGE ( ONNECTIONS ....................................................................................
ROUTING POWER LEADS INTO UNIT .............................................................................. 11
CONNE(TING GROUND LEAD TO GROUND LUG ............................................................ 11
ROUTING (ONTR()L POWER WIRES (24-V) ......................................................................... 11
SPE(IAL PRO(EDURES FOR 208-V OPERATION .................................................................. 13
PRE-START-L P ...................................................................................................... 17
START-UP ............................................................................................................... 18
(beck for Refi'igerant Leaks ........................................................................................ 18
Start-Up Adjustments .............................................................................................. 19
CHECKING (00LING AND HEATING
CONTROL OPERATION ........................................................................................... I9
CHE(KING AND ADJUSTING REFRIGERANT (HARGE ........................................................ 19
REFRIGERANT CHARGE ........................................................................................... I9
NO CHARGE 19
LOW CHARGE COOLING 19
TO USE COOLING CHARGING (HARTS 19
INDOOR AIRFLOW AND AIRFLOW ADJUSTMENTS 20
MAINTENANCE 21
Air Filter 22
Indoor blower and motor 22
OUTDOOR COIL, INDOOR (OIL, AND
CONDENSATE DRAIN PAN 22
Outdoor fhn 23
Electrical controls and wiring 24
Refrigerant circuit 25
Indoor airflow ......................................................................................................................................................................................................... 25
Metering device ...................................................................................................................................................................................................... 25
Liquid line strainers ................................................................................................................................................................................................ 26
High Flow Valves .................................................................................................................................................................................................. 26
Time-delay relay 27
Loss of"charge switch 27
Check defiost them_ostat 27
Defi'ost Thermostat 27
Form: IM-PH1P-04 Cancels: tM-PHIP-03 Printed in U.S.A. 11-02 Catalog No. 53PH-1P7
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