York H4TS048 User Manual

OWNER’S MANUAL
035-14510-001 Rev. A (0602)
STEALTH
SPLIT-SYSTEM
AIR CONDITIONING
16 SEER 2 TO 5 TONS
MODELS: H4TS024
H4TS030
H4TS036
H4TS048
H4TS060
TABLE OF CONTENTS
THERMOSTATS . . . . . . . . . . . . . . . . . 2
YOUR KEY TO COMFORT . . . . . . . . . . . 2
COOLING ONLY . . . . . . . . . . . . . . . . . . . . 2
COOLING AND HEATING . . . . . . . . . . . . 2
MANUAL CHANGE-OVER . . . . . . . . . . . . 2
PROGRAMMABLE ELECTRONIC
THERMOSTATS . . . . . . . . . . . . . . . . . 2
FAN OPERATION SELECTION . . . . . . . . 2
START-UP . . . . . . . . . . . . . . . . . . . . . . 3
POWER FAILURE . . . . . . . . . . . . . . . . . . 3
SYSTEM OPERATION . . . . . . . . . . . . 3
MANUAL CHANGE-OVER
THERMOSTAT . . . . . . . . . . . . . . . . . . . . . 3
ELECTRONIC THERMOSTAT . . . . . . . . . 3
CARE OF SYSTEM . . . . . . . . . . . . . . . 3
COIL CARE . . . . . . . . . . . . . . . . . . . . . . . . 3
CARE OF FAN MOTORS . . . . . . . . . . . . . 3
SERVICE CALLS . . . . . . . . . . . . . . . . . . . 4
FILTER CARE . . . . . . . . . . . . . . . . . . . . . . 4
CLEARANCES . . . . . . . . . . . . . . . . . . . . . 4
PARTS INFORMATION . . . . . . . . . . . . . . 4
COMFORT ASSURANCE . . . . . . . . . . . . 4
SOME EFFICIENCY DO’S & DON’TS 4

York H4TS048 Specifications

General

Seasonal Energy Efficiency Ratio (SEER)	16
Refrigerant	R-410A
Tonnage	4 Tons
Cooling Capacity	48000 BTU/h
Heating Capacity	48000 BTU/h
Heating Seasonal Performance Factor (HSPF)	9.0
Power Supply	208/230V, 1 Phase, 60Hz

Summary

Thermostats

Your Key to Comfort

Explains the basic function of thermostats and features found in temperature indicators, selection, and fan/system mode.

Cooling Only Systems

Details the thermostat requirements for air conditioning systems designed solely for cooling operations.

Cooling and Heating Systems

Covers thermostats for systems capable of both cooling and heating.

Manual Changeover Thermostats

Describes thermostats requiring manual switching between cooling and heating modes.

Programmable Electronic Thermostats

Explains advanced electronic thermostats with scheduling and energy-saving features.

Fan Operation Selection

Auto Fan Mode

Fan runs intermittently as needed for heating/cooling, providing lowest operating cost.

Continuous Fan Operation

Indoor fan runs constantly, ensuring consistent air filtering and temperature distribution.

Fan Only Operation

Allows running the fan only for ventilation on moderate days without heating or cooling.

Start-Up Procedures

System Operation Modes

Manual Changeover Thermostat Operation

Describes how the system operates for cooling and heating with a manual changeover thermostat.

Electronic Thermostat Operation

Explains automatic system operation based on programmed settings for electronic thermostats.

Care of Your System

Coil Care

Instructions for keeping the outdoor unit's coil clean and free from obstructions for proper airflow.

Fan Motor Care

Guidance on inspecting and lubricating fan motors, including oil type and quantity.

Troubleshooting and Maintenance

Service Calls

Common issues to check before calling a service dealer, such as dirty filters or outdoor blockages.

Filter Care

Recommendations for inspecting, washing, or replacing air filters to ensure efficiency.

Clearances

Minimum required clearances around the outdoor unit for proper operation and maintenance.

Parts Information

Information on where to obtain replacement parts for the system.

Comfort Assurance Programs

Details on available warranty packages to reduce potential service call costs.

Efficiency Do's and Don'ts

Tips and advice for operating the system efficiently and saving energy.