York SINGLE PACKAGE HEAT PUMP UNITS User Manual

USER’S, MAINTENANCE
and
SERVICE INFORMATION
MANUAL
SINGLE PACKAGE
HEAT PUMP UNITS
66492-YUM-B-0106
TABLE OF CONTENTS
GENERAL INFORMATION . . . . . . . . . . . . . 2
HOW YOUR HEAT PUMP WORKS . . . . . . . . . . 2
SYSTEM OPERATION . . . . . . . . . . . . . . . . . 2
HEATING CYCLE . . . . . . . . . . . . . . . . . . . . . . . . 2
COOLING CYCLE . . . . . . . . . . . . . . . . . . . . . . . . 2
AIDS TO MAXIMUM OPERATING
EFFICIENCY . . . . . . . . . . . . . . . . . . . . . . . . . 2
HEATING CONSERVATION . . . . . . . . . . . . . . . . 2
COOLING CONSERVATION . . . . . . . . . . . . . . . 3
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . 3
LUBRICATION . . . . . . . . . . . . . . . . . . . . . . . . . . 3
FILTER CARE . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
AIR FILTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
CONDENSER COIL . . . . . . . . . . . . . . . . . . . . . . 3
BLOWER ASSEMBLY . . . . . . . . . . . . . . . . . . . . 3
CHARACTERISTICS OF HEAT PUMPS . . . 3
A CONSTANT HEAT . . . . . . . . . . . . . . . . . . . . . . 3
WATER RUN - OFF . . . . . . . . . . . . . . . . . . . . . . 4
OUTDOOR COIL DEFROSTING . . . . . . . . . . . . 4
BEFORE CALLING A SERVICE PERSON . . . . . 4
The manufacturer recommends that the “User” read all sections of this
manual and keep the manual for future reference.
Tested in accordance with:
®

York SINGLE PACKAGE HEAT PUMP UNITS Specifications

General

Brand	York
Model	SINGLE PACKAGE HEAT PUMP UNITS
Category	Heat Pump
Language	English

Summary

General Information and System Operation

How Your Heat Pump Works

Explains the basic principle of heat pumps transferring heat between indoor and outdoor environments.

System Operation

Details how the thermostat controls the comfort level and advises against manual adjustments.

Heating Cycle

Describes the heating process, including the defrost cycle and expected air temperature from registers.

Cooling Cycle

Outlines how to set the thermostat for cooling and factors affecting operation during hot weather.

Maximizing Operating Efficiency

Heating Conservation

Provides tips for conserving heat, such as closing windows and doors, and fireplace dampers.

Cooling Conservation

Offers advice for efficient cooling, including keeping windows closed and using exhaust fans.

Maintenance Procedures

Lubrication

States that indoor and outdoor fan motors are permanently lubricated and require no maintenance.

Filter Care

Emphasizes the importance of clean filters for unit efficiency and longevity.

Air Filters

Details filter types, installation, checking, cleaning, and replacement for high-velocity permanent filters.

Registers

Advises keeping supply and return air registers open and unobstructed.

Condenser Coil

Recommends annual cleaning of the outdoor coil to remove debris and dirt.

Blower Assembly

Suggests annual inspection and cleaning of the blower wheel and motor assembly for dust.

Heat Pump Characteristics and Operation

A Constant Heat

Explains that heat pumps provide a more constant heat output at a lower temperature.

Water Run-Off

Clarifies that water running off the outdoor coil during heating is normal condensation.

Outdoor Coil Defrosting

Describes the automatic defrost cycle for maintaining heating efficiency in cold, humid conditions.

Before Calling a Service Person

Troubleshooting Checklist

Provides basic checks like thermostat settings, circuit breakers, and filters before contacting service.

Troubleshooting Guide and Parts

Trouble Shooting Guide

Lists common problems like no heat or no cooling with recommended corrective actions.

Replacement Parts

Lists renewal parts and respective model numbers for various ton capacities of heat pumps.

Owner Information Record

Installer Information

Section for the installer to fill in details about the unit and owner for warranty purposes.

Notes