Due to continuous product improvement, specifications
are subject to change without notice.
Visit us on the web at www.york.com for the most
up-to-date technical information.
DESCRIPTION
The HRA Series condensing unit is the outdoor part of a versatile system of air conditioning. It is designed to be custom
matched with one of UPG’s complete line of evaporator sections, each designed to serve a specific function. Matching
Air Handlers are available for upflow, downflow or horizontal
applications to provide a complete system. Electric Heaters
are available if required. Add-On coils are available for use
with upflow, downflow or horiz ont al fur naces and ai r handle rs.
FEATURES
• QUALITY CONDENSER COILS - The coil is constructed
of enhanced copper tube and aluminum fins.
• COIL PROTECTION - Coils are protected from dam age by
a polymer mesh applied between the coil face, and a PVC
coated steel coil guard.
• PROTECTED COMPRESSOR - The compressor is internally protected against high pressure and temperature.
This is accomplished by the simultaneous operation of
high pressure relief valve and a temperature sensor which
protects the compressor if undesirable operating conditions occur. A liquid line filter-drier further protects the
compressor.
• DURABLE FINISH - Cabinet is made of pre-painted steel.
The pre-treated flat galvanized steel provides a better
paint to steel bond, which resists corrosion and rust creep.
Special primer formulas and matted-textured finish insure
less fading when exposed to sunlight.
• LOWER INSTALLED COST - Installation time and costs
are reduced by e asy p ower and contro l wi ring c onnec tions.
Discharge line heat exchanger knockouts are provided, if
required. Available in sweat connect models only. The unit
contains enough refrigerant for matching indoor coils and
15 feet of interconnecting piping. The small base dimension means less space is required on the ground or roof.
• TOP DISCHARGE - The warm air from the top mounted
fan is blown up away from the structure and any landscaping. This allows compact location on multi-unit applications.
• LOW OPERATING SOUND LEVEL - The upward air flow
carries the normal operating noise up away from the living
area. The rigid top panel effectively isolates any motor
sound. Isolator mou nted c ompre ssor a nd the ripple d fins of
the condenser coil muffle the normal fan motor and compressor operating sounds.
• LOW MAINTENANCE - Long life perm anently lubricated
motor-bearings need no annual servicing.
• EASY SERVICE ACCESS - Fully exposed refrigerant c onnections, a single panel covering the electrical controls
and the molex plug in the control box connecting the condenser fan, make for easy servicing of the unit.
• SECURED SERVICE VALVES - Secured re-usable ser-
vice valves are provided on both the liquid and vapor
sweat connections for ease of evacuating and charging.
• FACTORY TESTED - to verify system operation and con-
trol functioning before shipment.
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
1. Rated in accordance with ARI Standard 110, utilization range “A”.
2. Dual element fuses or HACR circuit breaker.
3. The Unit Charge is correct for the outdoor unit, matched indoor coil and 15 feet of refrigerant tubing. For tubing lengths other than
15 feet, refer to publication 035-15893-60*
All dimensions are in inches. They are subject to
change without notice. Certified dimensions will be
provided upon request.
Cooling MBH based on 80°F entering air temperature, 50% RH, and rated air flow.
KW includes compressor, outdoor fan and indoor blower motor watts. Add-on coils include 365 watts/1000 CFM for blower motor.
EER (Energy Efficiency Ratio) is the total cooling output in BTU’s at a 95°F outdoor ambient divided by the total electric power in watt-hours at
those conditions.
SEER (Seasonal Energy Efficiency Ratio) is the total cooling output in BTU’s during a normal annual usage period for cooling divided by the
total electric power
input in watt-hours during the same period.
1.
TXV = Thermal Expansion Valve kit required. Use 1TV700 series kit.
2.
Single phase units require single phase 2HK heaters — Three phase units require three phase 2HK heaters. (29) indicates 460 volt use only.
3.
G2FD coils available with a factory installed horizontal drain pan. Replace “S” with “H” in the model number.
1.For condensing unit only. Does not include effect of evaporator motor power or heat.
2.Performance based on 15” superheat and 15" sub-cooling at condensing unit.
a.Increase capacity 1% for each 2...increase in sub-cooling.
b.Decrease capacity 1% for each 2 decrease in sub-cooling.
3.Sub-cooling in excess of 20...may result in excessively high condensing temperature with air on condenser above 115° Maximum recommended condensing
temperature is 140..F.
4Unitary Products Group
Page 5
ACCESSORIES
Refer to Price Manual for specific model numbers.
036-21103-003 Rev. A (0403)
SOUND RATINGS
Compressor Blanket - Designed to further reduce the nor-
mal operating sound.
Hard Start Kit (Single Phase Units) - provides required
starting torque for use with thermal expansion valve.
Outdoor Thermostat - 2TD06700124 - Consists of an
adjustable outdoor thermostat and relay in a vented enclosure. It provides additional second stage control of the supplemental resistance heat.(Balance Point Control)
TYPICAL FIELD WIRING - 1 PH APPLICATION (018S78 - 036S78)
ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODES
GND.
LUG
POWER WIRING
230-1-50
*
TERMINAL W IS ONLY
REQUIRED ON SYSTEMS
WITH HEAT.
CONTACTOR
TERMINALS
COIL
CONDENSING UNIT
ALL OUTDOOR WIRING MUST BE WEATHERPROOF. USE COPPER CONDUCTORS ONLY.
24 VOLT CONTROL WIRING
MINIMUM 18 GA. WIRE
(NEC CLASS 2)
TYPICAL FIELD WIRING - 3 PH APPLICATION (036S50 - 060S50)
ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODES
POWER WIRING
CONTROL WIRING
FACTORY WIRING
FURNACE OR AIR HANDLER TERMINAL BLOCK
CYRGW
YRGW
ROOM THERMOSTAT
*
GND.
LUG
POWER WIRING
380/415-3-50
*
CONTACTOR
TERMINALS
COIL
CONDENSING UNIT
ALL OUTDOOR WIRING MUST BE WEATHERPROOF. USE COPPER CONDUCTORS ONLY.
24 VOLT CONTROL WIRING
MINIMUM 18 GA. WIRE
(NEC CLASS 2)
FURNACE OR AIR HANDLER TERMINAL BLOCK
CYRGW
TERMINAL W IS ONLY
REQUIRED ON SYSTEMS
WITH HEAT.
YRGW
ROOM THERMOSTAT
POWER WIRING
CONTROL WIRING
FACTORY WIRING
*
6Unitary Products Group
Page 7
036-21103-003 Rev. A (0403)
COOLING PERFORMANCE DATA
AIR CONDITIONER MODEL NO.H1RA018S78A
INDOOR COIL MODEL NO.G2FD024S17
CONDENSING
ENTERING AIR
TEMPERATURE
75
85
95
105
115
125
NOTE: ALL CAPACITIES ARE NET WITH INDOOR FAN HEAT ALREADY DEDUCTED AT 1250 BTUH/1000 CFM.
Multipliers for determining the performance with other indoor sections.
NOTE: For dry bulb temperatures different than those listed (between 73-87 F), sensible capacity increases by 1060 BTUH per 1000 CFM per degree above the
listed temperature and decreases by 1060 BTUH per 1000 CFM per degree belowthe listed temperature.
AIR CONDITIONER MODEL NO.H1RA024S78A
INDOOR COIL MODEL NO.G2FD030S17
CONDENSER
ENTERING AIR
TEMPERATURE
75
85
95
105
115
125
NOTE: ALL CAPACITIES ARE NET WITH INDOOR FAN HEAT ALREADY DEDUCTED AT 1250 BTUH/1000 CFM.
Multipliers for determining the performance with other indoor sections.
NOTE: For dry bulb temperatures different than those listed (between 73-87 F), sensible capacity increases by 1060 BTUH per 1000 CFM per degree above the
listed temperature and decreases by 1060 BTUH per 1000 CFM per degree belowthe listed temperature.
AIR CONDITIONER MODEL NO.H1RA030S78A
INDOOR COIL MODEL NO.G2FD030S17
CONDENSER
ENTERING AIR
TEMPERATURE
75
85
95
105
115
125
NOTE: ALL CAPACITIES ARE NET WITH INDOOR FAN HEAT ALREADY DEDUCTED AT 1250 BTUH/1000 CFM.
Multipliers for determining the performance with other indoor sections.
NOTE: For dry bulb temperatures different than those listed (between 73-87 F), sensible capacity increases by 1060 BTUH per 1000 CFM per degree above the
listed temperature and decreases by 1060 BTUH per 1000 CFM per degree belowthe listed temperature.
AIR CONDITIONER MODEL NO.H1RA036S50A
INDOOR COIL MODEL NO.G2FD036S17
CONDENSER
ENTERING AIR
TEMPERATURE
75
85
95
105
115
125
NOTE: ALL CAPACITIES ARE NET WITH INDOOR FAN HEAT ALREADY DEDUCTED AT 1250 BTUH/1000 CFM.
Multipliers for determining the performance with other indoor sections.
NOTE: For dry bulb temperatures different than those listed (between 73-87 F), sensible capacity increases by 1060 BTUH per 1000 CFM per degree above the
listed temperature and decreases by 1060 BTUH per 1000 CFM per degree belowthe listed temperature.
AIR CONDITIONER MODEL NO.H1RA036S78A
INDOOR COIL MODEL NO.G2FD036S17
CONDENSER
ENTERING AIR
TEMPERATURE
75
85
95
105
115
125
NOTE: ALL CAPACITIES ARE NET WITH INDOOR FAN HEAT ALREADY DEDUCTED AT 1250 BTUH/1000 CFM.
Multipliers for determining the performance with other indoor sections.
NOTE: For dry bulb temperatures different than those listed (between 73-87 F), sensible capacity increases by 1060 BTUH per 1000 CFM per degree above the
listed temperature and decreases by 1060 BTUH per 1000 CFM per degree belowthe listed temperature.
AIR CONDITIONER MODEL NO.H1RA048S50A
INDOOR COIL MODEL NO.G2FD048S21
CONDENSER
ENTERING AIR
TEMPERATURE
75
85
95
105
115
125
NOTE: ALL CAPACITIES ARE NET WITH INDOOR FAN HEAT ALREADY DEDUCTED AT 1250 BTUH/1000 CFM.
Multipliers for determining the performance with other indoor sections.
NOTE: For dry bulb temperatures different than those listed (between 73-87 F), sensible capacity increases by 1060 BTUH per 1000 CFM per degree above the
listed temperature and decreases by 1060 BTUH per 1000 CFM per degree belowthe listed temperature.
AIR CONDITIONER MODEL NO.H1RA060S50A
INDOOR COIL MODEL NO.G*FD060S24A
CONDENSER
ENTERING AIR
TEMPERATURE
75
85
95
105
115
125
NOTE: ALL CAPACITIES ARE NET WITH INDOOR FAN HEAT ALREADY DEDUCTED AT 1250 BTUH/1000 CFM.
Multipliers for determining the performance with other indoor sections.
NOTE: For dry bulb temperatures different than those listed (between 73-87 F), sensible capacity increases by 1060 BTUH per 1000 CFM per degree above the
listed temperature and decreases by 1060 BTUH per 1000 CFM per degree belowthe listed temperature.