International comfort products PH55 Series User Manual

Printed in U.S.A.
LP--1 10/15/01
427 01 1005 00
DIRECT DRIVE BLOWER
PH55/PYPA SERIES
SINGLE PACKAGE HEAT
PUMPS
ELECTRIC HEAT
(OPTIONAL)
THREE PHASE
TABLE OF CONTENTS
1. SAFETY LABELING AND SIGNAL WORDS 2....................
2. UNIT DIMENSIONS 2......................................
3. SAFE INSTALLATION REQUIREMENTS 2.......................
4. LOCATING THE UNIT 2....................................
5. UNIT ELECTRICAL WIRING 4................................
6. ELECTRIC HEAT INSTALLATION GENERAL INFORMATION 6.......
7. AIR DISTRIBUTION SYSTEM 8..............................
8. START-UP PROCEDURES 8................................
9. SEQUENCE OF OPERATION 10.............................

International comfort products PH55 Series Specifications

General

Brand	International comfort products
Model	PH55 Series
Category	Heat Pump
Language	English

Summary

Safe Installation Requirements

Unit Electrical Wiring

Condensate Drain Installation

Ground Connections

Explains how to properly ground the unit for electrical safety.

Line Voltage Wiring

Provides instructions for connecting the unit's main power supply lines.

Electric Heat Installation General Information

Electric Heat Limit Controls

Installing the Electric Heat Accessory

Step-by-step instructions for physically installing the electric heat unit.

Electric Heat Wiring

Details the grounding and wiring procedures for the electric heat accessory.

Start-up Procedures

Circulating Air Blower Setup

Focuses on setting the blower speed for optimal airflow.

Determining Blower Speed

How to calculate and select the correct blower speed tap.

Blower Speed Tap Settings

Cooling, Heating, and Auxiliary Heat Airflow

Pre-Start Checks

Sequence of Operation

Cooling Mode Operation

Heat Pump Mode Operation

Defrost Mode Operation

Explains the sequence of operations during the defrost mode.