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York D US Series Technical Manual

York D US Series Technical Manual

Standard efficiency single package air conditioners and single package gas/electric units, 3, 4, and 5 nominal tons, 11 - 11.5 seer

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STANDARD EFFICIENCY
SINGLE PACKAGE AIR CONDITIONERS AND
SINGLE PACKAGE GAS/ELECTRIC UNITS
D*US/D*HC036 - 060
3, 4, AND 5 NOMINAL TONS
11 - 11.5 SEER
Model D*US shown
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
GENERAL
UPG model DUS/DHC units are single package air condition-
ers designed for outdoor installation on a rooftop or a slab.
These units can be equipped with field installed electric heat-
ers for cooling/heating applications or factory installed gas
heat. The units are completely assembled on rigid, perma-
nently attached base rails. All piping, refrigerant charge, and
electrical wiring is factory installed and tested. The units
require only electric power and duct connections at the point
of installation.
FEATURING
COMMON FOOTPRINT/ COMMON CABINET
HIGH EFFICIENCY
CONVERTIBLE AIRFLOW DESIGN
OPTIONAL MOTORIZED AIR DAMPER
OPTIONAL MANUAL OUTDOOR DAMPER
FLEXIBLE INDOOR AIRFLOWS
FULL PERIMETER BASE RAILS
INSTALLER FRIENDLY CONTROL CIRCUIT
EASY UTILITY CONNECTIONS
1" OR 2" FILTERS WITH NO MODIFICATIONS
DIRECT DRIVE
OPTIONAL BELT DRIVE
1 YEAR LIMITED WARRANTY
COMPRESSOR 2 YEAR WARRANTY
10 YEAR LIMITED WARRANTY ON GAS-FIRED HEAT
EXCHANGERS
036-21421-002-A-0204

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Summary of Contents for York D US Series

  • Page 1 036-21421-002-A-0204 GENERAL UPG model DUS/DHC units are single package air condition- STANDARD EFFICIENCY ers designed for outdoor installation on a rooftop or a slab. These units can be equipped with field installed electric heat- SINGLE PACKAGE AIR CONDITIONERS AND ers for cooling/heating applications or factory installed gas heat.
  • Page 2 036-21421-002-A-0204 TABLE OF CONTENTS GENERAL ....... . . 1 LIST OF TABLES DESCRIPTION .
  • Page 3 036-21421-002-A-0204 DESCRIPTION FIELD-INSTALLED ACCESSORIES - Accessories were designed for quick and easy installation. The motorized UPG DUS/DHC units are high efficiency, convertible, single damper and economizers simply slide in, and electrical con- package air conditioners with a common cabinet and a com- nections are made by modular plugs.
  • Page 4 036-21421-002-A-0204 sor compartment so the access cover can be removed for MOTORIZED AIR DAMPER - Includes a slid-in/plug-in troubleshooting without affecting the normal system operat- damper assembly with a rainhood and filters. The outdoor air ing pressures. dampers open when the indoor fan motor is energized. The damper is capable of providing 0% through 100% of outdoor AIR FILTERS - Units are shipped with 1"...
  • Page 5 036-21421-002-A-0204 GAS PIPING - This kit contains 1/2 inch pipe nipples, fittings WALL THERMOSTAT - The units are designed to operate and gas cock (including panel access gaskets) required for with 24-volt electronic and electro-mechanical thermostats. bottom gas supply connection with external shut-off. All units can operate with single stage heat / single stage cool thermostats - with or without the economizer.
  • Page 6 036-21421-002-A-0204 TABLE 1: CAPACITY RATINGS - COOLING / ELECTRIC HEATING ARI RATINGS NOMINAL ELECTRIC HEAT CAPACITY (kW) MODEL COOLING CAPACITY 80 / 67-95°F SOUND RATING 240V 480V 600V SEER (dBels) 5, 7, 10, 15 & DHC036 42.5 11.5 10.10 86.0 7, 10, 15 &...
  • Page 7 036-21421-002-A-0204 TABLE 3: SOUND POWER RATINGS SOUND POWER (dB 10 WATTS) BLOWER UNIT OCTAVE BAND CENTERLINE FREQUENCY (Hz) SIZE dB(A) @ 10Ft SPEED 1000 2000 4000 8000 1200 0.60 0.60 1600 0.55 HIGH 0.80 2000 0.45 HIGH 1.00 1. These values have been accessed using a model of sound propagation from a point source into the hemispheric free field. The dBA values provided are to be used fro reference only.
  • Page 8 036-21421-002-A-0204 TABLE 5: COOLING CAPACITIES - 3 TON (DHC / DUS036) TEMPERATURE OF AIR ON CONDENSER COIL AIR ON 85°F 95°F EVAPORATOR SENSIBLE CAPACITY , MBH SENSIBLE CAPACITY , MBH COIL TOTAL POWER TOTAL POWER ENTERING DRY BULB, °F ENTERING DRY BULB, °F CAP.
  • Page 9 036-21421-002-A-0204 TABLE 6: COOLING CAPACITIES - 4 TON (DHC / DUS048) TEMPERATURE OF AIR ON CONDENSER COIL AIR ON 85°F 95°F EVAPORA- SENSIBLE CAPACITY , MBH SENSIBLE CAPACITY , MBH TOTAL POWER TOTAL POWER COIL ENTERING DRY BULB, °F ENTERING DRY BULB, °F CAP.
  • Page 10 036-21421-002-A-0204 TABLE 7: COOLING CAPACITIES - 5 TON (DHC / DUS060) TEMPERATURE OF AIR ON CONDENSER COIL AIR ON 85°F 95°F EVAPORA- SENSIBLE CAPACITY , MBH SENSIBLE CAPACITY , MBH TOTAL POWER TOTAL POWER COIL ENTERING DRY BULB, °F ENTERING DRY BULB, °F CAP.
  • Page 11 036-21421-002-A-0204 TABLE 8: SUPPLY AIR BLOWER PERFORMANCE -DHC/DUS036 W/ BELT DRIVE & SIDE DUCT AVAILABLE EXTERNAL STATIC PRESSURE - IWG MODEL FLOW 0.20 0.30 0.40 0.50 0.60 0.70 0.80 DHC/DUS RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS 2000 1005 1065...
  • Page 12 036-21421-002-A-0204 TABLE 9: SUPPLY AIR BLOWER PERFORMANCE -DHC/DUS048 W/ BELT DRIVE & SIDE DUCT AVAILABLE EXTERNAL STATIC PRESSURE - IWG MODEL FLOW 0.20 0.30 0.40 0.50 0.60 0.70 0.80 DHC/DUS RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS 2000 1005 1065...
  • Page 13 036-21421-002-A-0204 TABLE 10:SUPPLY AIR BLOWER PERFORMANCE -DHC/DUS060 W/ BELT DRIVE & SIDE DUCT AVAILABLE EXTERNAL STATIC PRESSURE - IWG MODEL FLOW 0.20 0.30 0.40 0.50 0.60 0.70 0.80 DHC/DUS RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS 2500 1059 1560...
  • Page 14 036-21421-002-A-0204 TABLE 11: SUPPLY AIR BLOWER PERFORMANCE - DHC/DUS036-060 W/ DIRECT DRIVE AVAILABLE EXTERNAL STATIC PRESSURE - IWG MODEL MOTOR 0.20 0.30 0.40 0.50 DHC/DUS SPEED WATTS WATTS WATTS WATTS 1699 1650 1684 1631 1582 1524 1487 1464 1421 1367 1996 1933 1868...
  • Page 15 036-21421-002-A-0204 TABLE 12:STATIC RESISTANCES RESISTANCE, IWG DESCRIPTION 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 0.07 0.08 0.09 0.11 0.13 0.15 0.17 0.20 0.23 0.26 0.30 ECONOMIZER 0.04 0.05 0.06 0.07 0.08 0.10 0.12 0.14 0.16 0.19 0.22 5 - 15 kW ELECTRIC HEATERS...
  • Page 16 036-21421-002-A-0204 TABLE 14:BASIC UNIT W/ DIRECT-DRIVE ELECTRICAL DATA VOLTAGE SUPPLY MAX. MAX. CON. COMPRESSOR MODEL MINIMUM HACR LIMITATIONS FUSE POWER DHC/ BLOWER CIRCUIT BREAKER SUPPLY MOTOR, SIZE MOTOR, AMPACITY SIZE, AMPS AMPS 208/230-1-60 16.7 27.5 208/230-3-60 13.1 23.1 460-3-60 12.0 10.7 575-3-60 208/230-1-60...
  • Page 17 036-21421-002-A-0204 TABLE 16:ELECTRICAL DATA COOLING/ELECTRIC HEAT W/ DIRECT DRIVE DHC036 SUPPLY ELECTRIC HEATERS HEATER MAX FUSE MAX. MINIMUM MODEL POWER ACCESSORY SIZE BLOWER CIRCUIT SIZE SUPPLY MODEL TOTAL MOTOR STAGES AMPACITY AMPS HACR NUMBER AMPS 2CE04500506 19.1 30.7 2CE04500706 27.1 39.4 208-1-60 2CE04501006...
  • Page 18 036-21421-002-A-0204 TABLE 17:ELECTRICAL DATA COOLING/ELECTRIC HEAT W/ DIRECT DRIVE DHC048 SUPPLY ELECTRIC HEATERS HEATER MAX FUSE MAX. MINIMUM MODEL POWER ACCESSORY SIZE BLOWER CIRCUIT SIZE TOTAL SUPPLY MODEL STAGES MOTOR AMPACITY AMPS HACR AMPS NUMBER 2CE04500506 19.1 38.6 2CE04500706 27.1 39.9 208-1-60 2CE04501006...
  • Page 19 036-21421-002-A-0204 TABLE 20:ELECTRICAL DATA COOLING/ELECTRIC HEAT W/ DIRECT DRIVE DHC060 ELECTRIC HEATERS MAX. SUPPLY MAX. SIZE HEATER MINIMUM FUSE MODEL POWER ACCESSORY HACR BLOWER CIRCUIT TOTAL SUPPLY MODEL SIZE BREAKE STAGES MOTOR AMPACITY AMPS NUMBER AMPS AMPS 2CE04500506 19.1 49.0 2CE04500706 27.1 49.0...
  • Page 20 036-21421-002-A-0204 TABLE 21:ELECTRICAL DATA COOLING/ELECTRIC HEAT W/ BELT DRIVE DHC036 & 048 ELECTRIC HEATERS MAX. SUPPLY MAX. HEATER SIZE MINIMUM FUSE MODEL POWER ACCESSORY BLOWER CIRCUIT HACR TOTAL SUPPLY MODEL SIZE STAGES MOTOR AMPACITY BREAKER AMPS NUMBER AMPS AMPS 2CE04500506 19.1 34.9 2CE04500706...
  • Page 21 036-21421-002-A-0204 TABLE 21:ELECTRICAL DATA COOLING/ELECTRIC HEAT W/ BELT DRIVE DHC036 & 048 (CONTINUED) ELECTRIC HEATERS MAX. SUPPLY MAX. HEATER SIZE MINIMUM FUSE MODEL POWER ACCESSORY BLOWER CIRCUIT HACR TOTAL SUPPLY MODEL SIZE STAGES MOTOR AMPACITY BREAKER AMPS NUMBER AMPS AMPS 2CE04500506 19.1 42.2...
  • Page 22 036-21421-002-A-0204 TABLE 22:ELECTRICAL DATA COOLING/ELECTRIC HEAT W/ BELT DRIVE DHC060 ELECTRIC HEATERS MAX. SUPPLY MAX. SIZE HEATER MINIMUM FUSE MODEL POWER ACCESSORY HACR BLOWER CIRCUIT TOTAL SUPPLY MODEL SIZE BREAKE STAGES MOTOR AMPACITY AMPS NUMBER AMPS AMPS 19.1 51.0 2CE04500525 27.1 51.0 2CE04500725...
  • Page 23 036-21421-002-A-0204 T H E R M O S T A T T E R M I N A L S U N I T T E R M I N A L S T R I P T B 1 2 4 V O L T A D D T R A N S F O R M E R...
  • Page 24 036-21421-002-A-0204 C O O L I N G / H E A T I N G ( E L E C T R O N I C T H E R M O S T A T ) S I N G L E S T A G E T H E R M O S T A T U N I T T E R M I N A L T E R M I N A L S...
  • Page 25 036-21421-002-A-0204 R E T U R N A I R S U P P L Y A I R O U T D O O R A I R O U T D O O R A I R ( E c o n o m i z e r ) DHCDHC UNITS 3-5 TON...
  • Page 26 036-21421-002-A-0204 R E T U R N A I R S U P P L Y A I R O U T D O O R A I R O U T D O O R A I R ( E c o n o m i z e r ) DUS UNITS 3-5 TON All dimensions are in inches.
  • Page 27 036-21421-002-A-0204 - /2 7- /2 - /2 6- /2 7- /2 4-5/8 7-7/8 FIGURE 12 - DHC/DUS DIMENSIONS REAR VIEW - 3, 4, & 5 TON Duct covers - units are shipped with all air duct openings covered. For side duct applications: •...
  • Page 28 036-21421-002-A-0204 2 7 - 1 / 2 7 - 1 / 4 2 7 - 1 / 2 1 0 - 1 / 4 3 - 1 / 2 1 9 - 1 / 8 8 - 1 / 4 "...
  • Page 29 036-21421-002-A-0204 FIGURE 15 - ROOF CURB DIMENSIONS DHC & DUS 3, 4, & 5 TON TABLE 25:UNIT WEIGHTS TABLE 26:ACCESSORY’S WEIGHT CORNER WEIGHTS DESCRIPTION WEIGHT UNIT (location, lbs.) UNIT WEIGHT ECONOMIZER (lbs.) “A” “B” “C” “D” MOTORIZED OUTDOOR AIR DAMPER DUS036 ELECTRIC 5-7 kW...
  • Page 30 036-21421-002-A-0204 OOF JACK INSTALLATION OOF CU B INSTALLATION SLAB ON G OUND INSTALLATION FIGURE 17 - TYPICAL APPLICATIONS FIGURE 18 - TYPICAL ROOF TOP INSTALLATION Unitary Products Group...
  • Page 31 036-21421-002-A-0204 MECHANICAL SPECIFICATIONS INDOOR (EVAPORATOR) FAN ASSEMBLY Fan shall be direct drive, multi-speed, or a factory GENERAL DESCRIPTION installed belt drive, adjustable-pitch motor pulley option. Job site selected (B.H.P.) brake horse power shall not Units shall be High Efficiency factory-assembled, single pack- exceed the motors nameplate horse power rating, plus aged, (DUS Electric Cooling/Gas Heat, DHC Electric Cooling/ the service factor.
  • Page 32 036-21421-002-A-0204 The refrigeration system shall provide at least 15 ºF 208/230 volt heaters and 20 KW and above on 460 and of liquid sub-cooling at design conditions. 575 volt heaters. The heating section shall have a primary limit control(s) Unit Controls: and automatic reset, to prevent the heating element sys- Unit shall be complete with self contained low-volt- tem from operating at an excessive temperature.
  • Page 33 036-21421-002-A-0204 module. The outdoor intake opening shall be covered OUTDOOR COIL GUARD - Prevents coil damage. with a rain hood that matches the exterior of the unit. BAROMETRIC RELIEF DAMPER - Contains a rain Water eliminator/filters shall be provided. Simultaneous hood, air inlet screen, exhaust damper and mounting economizer/compressor operation is also possible.
  • Page 34 036-21421-002-A-0204 Unitary Products Group...
  • Page 35 036-21421-002-A-0204 Unitary Products Group...
  • Page 36 Subject to change without notice. Printed in U.S.A. Copyright © by Unitary Products 2004. All rights reserved. 036-21421-002-A-0204 Supersedes:036-21421-001-A-0502, 036-21412-001-A-0502, 036-21413-001-A-0502 Unitary 5005 Norman Products York Group Drive 73069...