York PREDATOR BP120 User Manual

INSTALLATION
MANUAL
CAUTION: READ ALL SAFETY GUIDES BEFORE YOU
BEGIN TO INSTALL YOUR UNIT.
SAVE THIS MANUAL
SINGLE PACKAGE HEAT PUMP
HIGH EFFICIENCY
BP078, 090, 102, 120 AND 150
(6-1/2 TO 12-1/2 TON)
127421-YIM-C-0606
®
CONTENTS
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
SAFETY CONSIDERATIONS. . . . . . . . . . . . . . . . . .5
INSPECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
REFERENCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . .5
APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . . . .6
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
START-UP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . .48
See following pages for a complete Table of Contents.
NOTES, CAUTIONS AND WARNINGS
The installer should pay particular attention to the words:
NOTE, CAUTION, and WARNING. Notes are intended to
clarify or make the installation easier. Cautions
are given to
prevent equipment damage. Warnings are given to alert
installer that personal injury and/or equipment damage may
result if installation procedure is not handled properly.
Tested in accordance with:

York PREDATOR BP120 Specifications

General

Brand	York
Model	PREDATOR BP120
Category	Heat Pump
Language	English

Summary

General Information

Safety Considerations

Critical safety instructions for installation and servicing of HVAC equipment.

Unit Inspection

Procedure for inspecting the unit for damage upon receipt.

References and Approvals

Lists available resources and details CSA design certifications.

Nomenclature

Model Number Breakdown

Explanation of the YORK Predator unit model number coding system.

Installation

Installation Safety Information

Crucial safety instructions before commencing unit installation.

Preceding Installation Steps

Steps to perform before the main installation process begins.

Installation Limitations

Specifies conditions and codes that must be followed during unit installation.

Unit Location Guidelines

Recommendations for selecting an optimal and safe location for unit installation.

Rigging and Handling Procedures

Safe procedures for lifting, moving, and positioning the unit.

Required Clearances

Specifies minimum distances around the unit for operation and servicing.

Ductwork Design and Connection

Guidelines for designing and connecting supply and return air duct systems.

Operation

Sequence of Operations Overview

Explains how the thermostat signals control the unit's functions.

Cooling Sequence of Operation

Details the steps the unit takes during cooling cycles.

Heating Sequence of Operation

Outlines the process for heating cycles and electric heat activation.

Compressor Protection

Explains measures to protect compressors from damage and wear.

Unit Safety Controls

Describes built-in safety features like limit switches and overload protection.

Start-Up Procedures

Pre-Start Checklist

Steps to verify before turning on the unit.

Operating Instructions

Procedures for the initial startup and operation of the unit.

Post-Start Checklist

Checks to perform after the unit has started.

Superheat Charging Method

Method for charging the system using superheat calculations.

Troubleshooting

Predator® Flash Codes

Explains error codes displayed by the unit's control board for troubleshooting.

Cooling Troubleshooting Guide

Step-by-step guide to diagnose and resolve cooling system issues.