York H1TC048 Installation Instructions Manual
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York H1TC048 Installation Instructions Manual

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INSTALLATION
INSTRUCTION

TABLE OF CONTENTS

GENERAL INFORMATION . . . . . . . . . . . . . . . . . 2
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REFERENCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
UNIT INSTALLATION . . . . . . . . . . . . . . . . . . . . . 3
LOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
GROUND INSTALLATION . . . . . . . . . . . . . . . . . . . . . . 3
UNIT PLACEMENT . . . . . . . . . . . . . . . . . . . . . . . 3
TXV INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
PIPING CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . 4
ELECTRICAL CONNECTIONS . . . . . . . . . . . . . . 6
POWER WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
ACCESSORY WIRING . . . . . . . . . . . . . . . . . . . . . . . . . 6
THERMOSTAT MOUNTING / WIRING . . . . . . . . . . . . . 6
DE-HUMIDIFICATION CONTROL . . . . . . . . . . . . . . . . 7
WIRING DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
SYSTEM START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . 10
CHECKING SYSTEM CHARGE . . . . . . . . . . . . . . . . . 10
SERVICING AND VERIFY: . . . . . . . . . . . . . . . . . . . . . 10
RECORDING TOTAL SYSTEM CHARGE . . . . . . . . . 10
SYSTEM FUNCTIONS . . . . . . . . . . . . . . . . . . . . 10
COOLING OPERATION . . . . . . . . . . . . . . . . . . . . . . . 11
INSTRUCTING THE OWNER . . . . . . . . . . . . . . 12
INDICATIONS OF PROPER OPERATION . . . . . . . . . 12
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
CAUTION:READ ALL SAFETY GUIDES BEFORE
YOU START TO INSTALL YOUR UNIT.
SAVE THIS MANUAL
OUTDOOR SPLIT-SYSTEM

AIR CONDITIONER

12 SEER 2 TO 5 TONS
MODELS:
H1TC024
H1TC030
H1TC036
H1TC048
H1TC060
035-16408-001 Rev. B (101)

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Summary of Contents for York H1TC048

  • Page 1: Table Of Contents

    SERVICING AND VERIFY: ..... 10 H1TC048 RECORDING TOTAL SYSTEM CHARGE ..10 H1TC060 SYSTEM FUNCTIONS .

  • Page 2: General Information

    035-16408-001 Rev. B (101) GENERAL INFORMATION These outdoor condensing units are designed to be installed with corresponding variable speed air handlers or furnaces, two stage furnaces and single speed air handlers or furnaces Incorrect installation may create a condition and a corresponding coil with sweat connect lines. Each unit where the operation of the product could cause is factory charged with refrigerant sufficient for the smallest personal injury or property damage.

  • Page 3: Unit Installation

    035-16408-001 Rev. B (101) MINIMUM 18” SERVICE ACCESS THERMOSTAT CLEARANCE ON ONE SIDE TO FURNACE OR 60” OVERHEAD AIR HANDLER CLEARANCE WEATHERPROOF TERMINAL BLOCK DISCONNECT SWITCH NEC CLASS 1 WIRING NEC CLASS 2 WIRING 10” CLEARANCE TO INDOOR COIL COIL AREA SEAL OPENING(S) WITH PERMAGUM OR EQUIVALENT NOTE: ALL OUTDOOR WIRING MUST...

  • Page 4: Piping Connections

    035-16408-001 Rev. B (101) After orifice is removed, install the thermal expansion Bulb should be insulated using thermal insulation pro- valve to the orifice distributor assembly with supplied fit- vided to protect it from the effect of the surrounding tings. Hand tighten and turn an additional 1/8 turn to ambient temperature.

  • Page 5: Precautions During Brazing Of Lines

    035-16408-001 Rev. B (101) PRECAUTIONS DURING BRAZING OF LINES The outdoor units have re-usable service valves on both the liquid and vapor connections. The total system refrigerant charge is retained within the outdoor unit during shipping and The evaporator is pressurized. installation.

  • Page 6: Electrical Connections

    035-16408-001 Rev. B (101) Energize the crankcase heater to save time by preheat- ing the compressor oil while the remaining installation is completed. ACCESSORY WIRING Never attempt to repair any brazed connections The electrical accessories available for this unit are a two while the system is under pressure.

  • Page 7: De-Humidification Control

    035-16408-001 Rev. B (101) FIELD CONNECTIONS - CONTROL WIRING Single Speed Air Handlers and Furnaces - connections shown in Figures 5 and 6. It is mandatory to connect the The recommended field connections for specific indoor air appropriate blower relay to operate the low speeds. The first handlers and furnaces are shown in Figures 4 through 7.

  • Page 8: Wiring Diagrams

    035-16408-001 Rev. B (101) 2-SPEED FAN KIT HIGH (2SF06700124) HANDLER MOTOR 2-SPEED OUTDOOR UNIT L TRIP ECM CONTACTOR L1 FAN N-AH F*FC/F*FP WIRE NUT F*RP/F*RC MODELS THERMOSTAT GND. Y2 OUT DEHUMIDISTAT (OPTIONAL) TS CONTROL POWER (CLASS 1 WIRING) POWER WIRING CONTROL (CLASS 2 WIRING) TYPICAL TWO STAGE...
  • Page 9 035-16408-001 Rev. B (101) OUTDOOR UNIT CONTACTOR P*DU, P*XU WIRE NUT 2-STAGE THERMOSTAT FURNACE GND. DEHUMIDISTAT (OPTIONAL) TS CONTROL (CLASS 1 WIRING) POWER CONTROL (CLASS 2 WIRING) TYPICAL TWO STAGE POWER WIRING COOLING THERMOSTAT FACTORY 208/230-1-60 MUST BE USED CONNECT FOR THERMOSTAT WITH FAULT DEHUMIDISTAT MAKES CIRCUIT ON LIGHT INDICATOR ONLY, CAPTHIS WIRE HUMIDITY RISE.

  • Page 10: System Start-Up

    035-16408-001 Rev. B (101) INDOOR BLOWER SPEED SETTINGS Refer to the Tabular Data Sheet for the recommended air flow settings for each size condensing unit. Variable Speed Air Handlers and Furnaces - Set the high Refrigerant charging should only be carried out speed cooling speed per the instructions for the air handler or by a qualified air conditioning contractor.

  • Page 11: System Functions

    035-16408-001 Rev. B (101) RECORDING TOTAL SYSTEM CHARGE A humidistat installed with a variable speed air handler or fur- nace reduces the airflow of the blower by 15% of the pro- The factory charge in the outdoor unit is listed on tabular data grammed speed during the dehumidification mode.

  • Page 12: System Control Board Functions

    Subject to change without notice. Printed in U.S.A. 035-16408-001 Rev. B (101) Copyright © by York International Corp. 2000. All rights reserved. Supersedes: 035-16408-001 Rev. A (101) Unitary 5005...

This manual is also suitable for:

H1tc060H1tc036H1tc030H1tc024

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