York 14 SEER Series Installation Instruction
York 10 seer; 12 seer; 14 seer outdoor split-system heat pump
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Also See for 14 SEER Series:
- User's information manual (4 pages) ,
- User's information manual (4 pages)
Table of Contents
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INSTALLATION
INSTRUCTION
TABLE OF CONTENTS
GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . 2
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REFERENCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
OUTDOOR UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
DISCHARGE LINE FILTER-DRIER . . . . . . . . . . . . . 4
OUTDOOR THERMOSTATS . . . . . . . . . . . . . . . . . . 4
INDOOR UNITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
REFRIGERANT LINE (SWEAT FIT) . . . . . . . . . . . . 4
INSULATION OF VAPOR LINE . . . . . . . . . . . . . . . . 5
CLEANING OF JOINT CONNECTIONS . . . . . . . . . 5
REFRIGERANT LINE SUPPORT . . . . . . . . . . . . . . 5
CHARGING AND LEAK TESTING . . . . . . . . . . . . . . 5
TOTAL LINE LENGTH . . . . . . . . . . . . . . . . . . . . . . . 5
(ON SWEAT FIT UNITS) . . . . . . . . . . . . . . . . . . . . . 6
OIL TRAPPING . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
(QUICK CONNECT UNITS) . . . . . . . . . . . . . . . . . . . 7
SEQUENCE OF OPERATION . . . . . . . . . . . . . . . 12
COOLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
HEATING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
EMERGENCY HEAT . . . . . . . . . . . . . . . . . . . . . . . 12
10 & 12 SEER WITH TIME/TEMP. DEFROST . . . 12
14 SEER WITH DEMAND DEFROST . . . . . . . . . . 12
INSTALLER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
COMPENSATOR TANK FUNCTION . . . . . . . . . . . 15
OPTIONAL OUTDOOR THERMOSTAT . . . . . . . . 15
CAUTION: READ ALL SAFETY GUIDES BEFORE YOU
START TO INSTALL YOUR UNIT.
SAVE THIS MANUAL
OUTDOOR SPLIT-SYSTEM
HEAT PUMP
MODELS: 10, 12 AND 14 SEER
1.5 TO 5 TONS
035-15713-003 REV. A (0500)
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Table of Contents
Related Manuals for York 14 SEER Series
Summarization of Contents
GENERAL INFORMATION
APPLICATION LIMITATIONS
Specifies the operating temperature and pressure limits for the heat pump system.
Check Electrical Power Supply
Guides on verifying adequate and stable electrical power for optimal system performance.
Selecting the Best Heat Pump Location
Factors to consider for optimal placement of the outdoor unit for efficiency and service.
INSTALLATION
OUTDOOR UNIT INSTALLATION
Details on installing major unit parts like the outdoor unit, filter-drier, thermostats, and indoor units.
REFRIGERANT LINE (SWEAT FIT)
Instructions for installing sweat-fit refrigerant lines, including selection and routing.
REFRIGERANT LINE INSTALLATION
INSULATION & CONNECTIONS
Covers vapor line insulation, re-assembly, brazing, and cleaning of joint connections.
SUPPORT, CHARGING & TESTING
Addresses refrigerant line support, charging, leak testing, and total line length considerations.
REFRIGERANT SYSTEM COMPONENTS
ORIFICE SELECTION (ON SWEAT FIT COILS)
Guidance on choosing the correct orifice for indoor coils based on system configuration.
REFRIGERANT VALVE OPERATION (ON SWEAT FIT UNITS)
Procedures for operating and securing the service valves on sweat-fit units.
OIL TRAPPING
Requirements and methods for implementing oil traps in refrigerant lines when the outdoor unit is above the indoor coil.
REFRIGERANT LINES (QUICK CONNECT UNITS)
FORMING AND MANAGING COPPER TUBING
Covers safely bending copper tubing, including minimum radius and managing excess length.
REFRIGERANT LINE HANDLING
SLOPING AND INSULATION
Specific instructions on sloping refrigerant lines and insulating the suction line.
ELECTRICAL WIRING
POWER SUPPLY AND CONNECTIONS
Covers power supply requirements, wiring connections, and leak testing procedures.
LEAK TESTING
Methods for testing refrigerant line connections for leaks after installation.
CONTROL BOXES AND LOW VOLTAGE WIRING
OUTDOOR UNIT CONTROL BOX ILLUSTRATIONS
Visual guides showing the layout of components within the outdoor unit's control box.
DEFROST CONTROL BOARDS
DEMAND DEFROST BOARD (14 SEER)
Details specific to the demand defrost control board for 14 SEER units.
TIME/TEMPERATURE DEFROST BOARD (10 & 12 SEER)
Details specific to the time/temperature defrost control board for 10 & 12 SEER units.
WIRING DIAGRAMS
RESIDENTIAL AIR HANDLER WIRING
Wiring diagram for systems using a residential air handler.
MANUFACTURED HOUSING INSTALLATION WIRING
Wiring diagram tailored for manufactured housing installations.
SEQUENCE OF OPERATION
OPERATING MODES
Description of how the unit functions during cooling, heating, and emergency heat cycles.
DEFROST SEQUENCES
Explanation of the defrost cycle logic for both 10/12 SEER and 14 SEER models.
DEFROST OPERATION DETAILS
DEMAND DEFROST FUNCTION
Details on how the demand defrost system initiates and operates.
TEST PINS ON DEMAND DEFROST
Instructions on using test pins to simulate or bypass defrost cycles for servicing.
REFRIGERANT FLOW DIAGRAMS
FLOW DIAGRAM - 060 (10 SEER)
Illustrates refrigerant flow for the 10 SEER, 060 model.
FLOW DIAGRAM - 024 THRU 048 (14 SEER)
Illustrates refrigerant flow for the 14 SEER models.
FINAL INSTALLER CONSIDERATIONS
INSTALLER NOTES
Final instructions for the installer regarding unit data sheets and homeowner handover.
COMPENSATOR TANK FUNCTION
Explanation of the compensator tank's role in managing refrigerant charge in different modes.
OPTIONAL OUTDOOR THERMOSTAT
Information on the function and installation of an optional outdoor thermostat.
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