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York H1RA036 User Manual

York H1RA036
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OUTDOOR SPLIT SYSTEM
COOLING (3 to 7.5 T
ONS)
550.46–N2Y (698)
Supersedes:
550.46–N2Y
(198)
INSTALLATION INSTRUCTION
035–15806–402
MODELS H*RA036 THRU H*RA090
10 SEER 3 PHASE
GENERAL
These outdoor units are designed to be connected to a
matching UPG indoor coil with sweat connection lines.
These units are factory charged with refrigerant for a
matching
indoor
coil plus 15 feet of field supplied line. The
outside
unit is designed to be placed alongside or at the
back of the home, remote from the indoor coil. The out-
door unit has been factory run–tested and all compo-
nents
of the system are ready for easy
, immediate instal
-
lation.
INSPECTION
Check
the unit thoroughly for shipping damage,
Unusual
-
ly rough handling during shipment may loosen fan mo-
tors,
compressors, or other components. Be
sure that the
unit
is ready to operate before installing it. If
there is dam
-
age,
file a claim with the shipper
.
REFERENCE
Use
this instruction in conjuction with the instructions for
the appropriate indoor unit, air moving system and ac-
cessories.
Installer should pay particular attention to the words
NOTE,
CAUTION and W
ARNING.
NOTES are intended to clarify or make the installation
easier.
CAUTIONS identify procedures which, if not followed
carefully,
could result in personal
injury
, property damage
or
equipment damage.
WARNINGS are given to alert the installer that severe
personal
injury
, death or
equipment damage may result if
installation
procedures are not followed properly
.
Product
Category
H = Air Conditioning, Outdoor Unit
Product Generation
1,2 = Design Level
Product Identifier
RA = 10 Seer Split–System Air Conditioner
Refrigerant Line Connections
S= Sweat connect
  
V
oltage Code
25 = 208/230 – 3 – 60
46 = 460 – 3 – 60

Nominal Cooling Capacity
036 = 36,000 BTUH
048 = 48,000 BTUH
060 = 60,000 BTUH
076 = 76,000 BTUH
090 = 90,000 BTUH
LIMITATIONS
The manufacturer is not responsible for the perfor-
mance of a mismatched system. The outdoor unit
must be installed with a compatible indoor unit as
designated
in the specification data or in the Directo
-
ry
of Certified Unitary Air Conditioners published by
the
Air Conditioning and Refrigeration Institute.
Us
-
ing unmatched components may not only affect the
performance of the system, but may also void the
warranty
of the equipment.
Do
not install any coil in a furnace which is to be op
-
erated
during
the heating season without attaching
the refrigerant lines to the coil. Allowing the coil
charge
to enter the refrigerant lines prevents exces
-
sive
refrigerant pressure build–up and possible coil
damage.
The
unit should be installed in accordance
with all nation
-
al and local codes and regulations which govern the
installation of this type of equipment. In lieu of local
codes,
the equipment should be installed in accordance
with National Electric Code, and in accordance with the
recommendations made by the National Board of Fire
Underwriters.
Limitations
for the indoor unit, coil and appropriate acces
-
sories
must also be observed.
The
outdoor unit must not be installed with any duct work
in
the air stream. The outdoor fan is the propeller type and
is
not designed to operate against any additional
external
static
pressure.
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York H1RA036 Specifications

General IconGeneral
BrandYork
ModelH1RA036
CategoryAir Conditioner
LanguageEnglish

Summary

General Installation Guidelines

Unit Inspection and Handling

Important References and Warnings

Installation Limitations and Cautions

Mismatched System Caution

Manufacturer not responsible for mismatched systems; may void warranty.

Heating Season Coil Caution

Do not install coil in furnace during heating season without refrigerant lines.

Compliance with Codes and Regulations

Install according to national/local codes and NEC recommendations.

Outdoor Unit Duct Work Restriction

Outdoor unit fan not designed for external static pressure from ductwork.

Electrical Power Supply Check

Outdoor Unit Location Selection

Outdoor Unit Placement and Base

Concrete Base Pad Requirement

Unit recommended on concrete pad, 2 inches above grade, away from structure.

Refrigerant Line Installation

Refrigerant Line Installation Steps

Detailed steps for selecting, routing, preparing, brazing, insulating, connecting, testing, evacuating, and charging lines.

Refrigerant Line Charge Calculations

Provides R-22 charge rates per foot for different line sizes.

Refrigerant Line Routing and Bending

Guidance on line path, minimum bend radius, cutting, deburring, and sloping.

Brazing Refrigerant Line Connections

Brazing Procedure and Cautions

Steps for brazing with inert gas, preheating, and avoiding overheating.

Opening Service Valves

Instructions on how to open service valves without losing stem.

Vapor Line Insulation

Vapor Line Insulation Procedure

Insulate vapor line with 3/8" closed cell insulation, ensuring proper fit and coverage.

Refrigerant Line Support

Refrigerant Line Support Guidelines

Support lines to prevent dips/sags, with recommended spacing and vibration elimination.

System Charging and Leak Testing

Leak Testing and Charging

Procedures for leak testing, evacuation, and charging the system, including EPA regulations.

Total Line Length Considerations

Guidance for systems exceeding 50 feet, referencing specific data sheets for sizing.

Orifice Selection

Importance of proper orifice installation in the indoor coil for correct system operation.

Opening Base Service Valves

Base Valve Operation

Detailed steps for opening brass service valves, including cautions about stem movement.

Oil Trapping Procedure

Oil Trapping When Unit is Above Indoor Coil

Explains when oil trapping is necessary and refers to application data for details.

Electrical Wiring and Power Supply

Power Supply Requirements

Comply with NEC/local codes, check rating plate for voltage, frequency, phase, fuse size, and ampacity.

Disconnect Switch Requirement

A disconnect switch must be located within sight of the outdoor unit.

Wiring Connections

Details on low voltage and high voltage wiring connections within the control box.

Unit Grounding

Outdoor unit must be permanently grounded per NEC or local codes.

Low Voltage Wiring

Low Voltage Control Wiring Procedure

Connects thermostat, furnace, or air handler to the outdoor unit's low voltage control.

Typical Field Wiring Diagrams

Field Wiring for 036-060 Models

Illustrates typical power and 24-volt control wiring for 036-060 models.

Field Wiring for 076 & 090 Models with Air Handler

Shows typical field wiring for 076 & 090 models with an air handler.

Field Wiring for Two Stage 090 Model

Illustrates typical field wiring for a two-stage 090 model with air handler.

System Charge Calculation

Total System Charge Determination

Steps to calculate the total system refrigerant charge based on unit and line data.

Checkout Procedure

Pre-Operation Checklist

List of checks before system operation, including brazed joints, valves, drain, filter, and blower speed.

System Operation Check-Out

Post-Startup System Checks

Steps to check voltage, amperage, noises, and vibration after system startup.

Installer Information

Customer Packet Delivery

Instructions for installers to provide unit data sheet and installation instructions to the homeowner.

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