York E4FH024 User Manual

CONTENTS
GENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
PRODUCT CATEGORY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
PRODUCT GENERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
PRODUCT IDENTIFIER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
NOMINAL COOLING CAPACITY . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT LINE CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . 2
VOLTAGE CODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
UNIT INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
LOCATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
GROUND INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
ROOF INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
UNIT PLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
DISCHARGE LINE FILTER-DRIER. . . . . . . . . . . . . . . . . . . . . . 4
PIPING CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
PRECAUTIONS DURING LINE INSTALLATION . . . . . . . . . . . 4
PRECAUTIONS DURING BRAZING OF LINES . . . . . . . . . . . . 5
PRECAUTIONS DURING BRAZING ANGLE VALVE. . . . . . . . 5
ORIFICE SELECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
ELECTRICAL CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
GENERAL INFORMATION & GROUNDING. . . . . . . . . . . . . . . 7
POWER WIRING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
ACCESSORY WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
THERMOSTAT MOUNTING / WIRING . . . . . . . . . . . . . . . . . . . 7
EVACUATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
SYSTEM CHARGE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
REFRIGERANT LINE CHARGES . . . . . . . . . . . . . . . . . . . . . . . . . 9
MEASUREMENT METHOD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
SUPERHEAT CHARGING M ETHOD . . . . . . . . . . . . . . . . . . . . . . . . . 9
SYSTEM START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
ENERGIZE CRANKCASE HEATER . . . . . . . . . . . . . . . . . . . . . 9
SYSTEM OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
SUPPLEMENTAL ELECTRIC HEAT. . . . . . . . . . . . . . . . . . . . 11
FOSSIL FUEL OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . 11
DEFROST CYCLE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
INDICATIONS OF PROPER OPERATION . . . . . . . . . . . . . . . . . 12
COOLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
HEATING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
NOTICE TO OWNER: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
MAINTENANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
NOTES: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
INSTALLATION
INSTRUCTION
CAUTION:READ ALL SAFETY GUIDES BEFORE
YOU BEGIN TO INSTALL YOUR UNIT.
SAVE THIS MANUAL
STELLAR
OUTDOOR
SPLIT-SYSTEM HEAT-PUMP
MODELS: 12 SEER E4FH018 - 60
035-14578-000 REV A (1299) Form 515.28-N3Y (1299)

York E4FH024 Specifications

General

Refrigerant Type	R-410A
Phase	1
Cooling Capacity	24000 BTU/h
Heating Capacity	24000 BTU/h
Voltage	208/230V

Summary

General Unit Information

Safety Precautions and Limitations

Covers crucial inspection and installation limitations.

Unit Installation Procedures

Location Selection

Unit Placement and Piping

Unit Placement Guidelines

Piping Connections

Details on connecting refrigerant lines and tubing.

Precautions During Line Installation

Guidelines for installing refrigerant lines safely and effectively.

Brazing Precautions

Precautions During Brazing of Lines

Precautions During Brazing Angle Valve

Electrical Connections

General Information and Grounding

Power Wiring

Steps for connecting the main power supply to the unit.

Thermostat Mounting and Wiring

System Evacuation and Charging

Evacuation Procedure

Method for removing air and moisture from the system.

System Charge

Information on factory charge and system charging.

Refrigerant Lines and Charging Methods

Refrigerant Line Charges

Superheat Charging Method

Procedure for charging the system using superheat.

Energize Crankcase Heater

Ensuring compressor protection via the crankcase heater.

System Operation and Monitoring

System Operation Overview

YORKGUARD V Monitoring and Fault Codes

Explanation of system monitoring and error indicators.