SINGLE P ACKAGE
GAS / ELECTRIC UNITS AND
SINGLE P ACKAGE AIR CONDITIONERS
D3CE / D3CG 180 & 240
(WORLD 50 HZ)
DCG
Shown
DESCRIPTION
Sunline 2000 units are highly efficient, convertible rooftops. All
models have dual refrigerant circuits for efficient part load
operation. Although the units are primarily designed for curb
mounting on a roof, they can also be slab-mounted at ground
level or set on steel beams above a finished roof.
These units are designed and manufactured under ISO 9002
Quality System Certification.
Cooling only, cooling with gas heat and cooling with
supplemental electric heat units are available with a wide
variety of field-installed accessories to make them suitable for
almost every applicatio n.
All units are self-contained and assembled on full perimeter
base rails. The base rails have holes in the four corners for
overhead rigging.
Every unit is completely piped, wired, charged and tested at
the factory to simplify the field installation and to provide years
of dependable operation. Powder paint cabinets provide an
exceptionally durable finish with the 750 hour salt spray
process per ASTM-B117 test standard.
All models are available with three different outdoor air damper
accessosries:
• Single enthalpy economizer
• Differential enthalpy economizer
• Motorized outdoor air intake damper
All models (including those with an economizer ) are suitable
for either downflow or sideflow duct connections. For downflow
duct, remove the sheet metal panels from the supply and return
air openings through the base of the unit. For sideflow duct,
replace the supply and return air panels on the rear of the unit
with a side duct flange accessory.
A fixed outdoor air intake assembly is shipped in the return air
compartment of all units. The assembly includes a rain hood
with a damper that can be set for 10, 15 or 25% outdoor air.
With bottom duct connections, the intake damper assembly
should be mounted over the opening in the return air panel.
SUNLINE 2000
With horizontal ductwork, it should be mounted on the return
air duct.
All supply air blowers are equipped with a belt drive that can
be adjusted to meet the exact requirements of the job.
All compressors include crankcase heat and internal pressure
relief. Every refrigerant circuit includes an expansion valve, a
liquid line filte r-drier, a d ischarg e line high pre ssure s witch a nd
a suction line with a freezestat and low pressure switch. The
unit control circuit includes a 75 V A transf ormer, a 24-volt circuit
breaker and a relay board wi th two compressor lockout c ircuits,
a terminal strip for thermostat wiring, plus an additional set of
pin connectors to simplify the interface of additional field
controls.
All gas heat models are built with two heating sections for two
equal stages of capacity control. Each section includes a
durable heat exchanger with aluminized steel tubes, a
redundant gas valve, spark ignition, power venting, an ignition
module for 100% shut-off and all of the safety controls required
to meet the latest ANSI standards.
The gas supply piping can be routed into the heating
compartment through a hole in the base pan of the unit or
through a knockout in the piping panel on the front of the unit.
All electric heat models are wired for a single pow er source and
include a bank of nickel chromium elements mounted at the
discharge of the supply air blower to provide a high velocity and
uniform distribution of air across the heating elements. Every
element is fully protected against excessive current and
temperature by fuses and two thermal limit switches.
The power supply wiring can be routed into the control box
through a threaded pipe connection in the base pan of the unit
or through a knockout in the wiring panel on the front of the unit.
530.26-TG3YI
FIELD-INST ALLED ACCESSORIES
SINGLE INPUT ELECTRONIC ENTHALPY ECONOMIZERS
Includes a slide-in / plug-in damper assembly with fully
modulating spring-return motor actuator capable of introducing
up to 100% outdoor air with nominal 1% leakage type dampers.
The enthalpy system contains one sensor that monitors the
outdoor air and determines when the air is cool enough and dry
enough to provide “free” cooling.
The rain hood is painted to match the basic unit and must be
field-assembled before installing.
On units built prior to January 1995 an accessory field harness
must be installed.
Power exhaust is not available as a field installed option.
DUAL INPUT ELECTRONIC ENTHALPY ECONOMIZERS
Includes a slide-in / plug-in damper assembly with fully
modulating spring-return motor actuator capable of introducing
up to 100% outdoor air with nominal 1% leakage type dampers.
This enthalpy system contains one sensor that monitors the
outdoor air and one sensor that monitors the return air. The
logic module compares the two values and modulates the
dampers, providing the ma ximum ef ficie ncy of the econom izer
system.
The rain hood is painted to match the basic unit and must be
field-assembled before installing.
On units built prior to January 1995 an accessory field harness
must be installed.
Power exhaust is not available as a field installed option.
MOTORIZ ED O UTDO OR A IR INTAKE DAMPER - Includes a
slide-in / plug-in damp e r with a 2-position, spring-return mo t o r
actuator which opens to a pre-set position whenever the supply
air blower is operating and drives fully clo sed when the blower
shuts down.
On units built prior to January 1995 an accessory field harness
must be installled.
Power exhaust is not available as a field installed option.
BAROMETRIC RELIEF DAMPER - This damper accessory
can be used to relieve internal air pressure on units with an
economizer. This accessory includes a rain hood, a bird screen
and a fully assembled damper. With bottom duct connections,
the damper should be mounted over the opening in the return
air panel. With horizontal ductwork, the accessory should be
mounted on the return air duct.
ROOF CURBS - Roof curbs, 356mm (14 in.) high, provide a
water-tight seal between the unit and the finished roof. These
full perimeter curbs meet the requirements of the National
Roofing Contractors Association (NRCA) and are shipped
knocked-down for field assembly . They’re designed to fit inside
the base rails of the unit and include both a wood nailing strip
and duct hanger supports.
SIDE DUCT FLANGES - Twenty-five mi llimeter (1 in .) flanges
replace the supply and return air panels on the rear of the unit
to accommodate horizontal duct connections. These flanges
can also be used individually for bottom supply/horizontal
return or horizontal supply/bottom return.
HIGH SPEED DRIVE - A sma ller b lo wer p ulle y, a larger motor
pulley (including a replacement belt) increase the speed of the
supply air blower for applications with a higher airflow and/or
static pressure requirement.
ANTI-RECYCLE TIMERS - Two solid st ate t ime rs preve nt t he
compressors from short-cycling. Once a compressor is
de-energized, it remains de-energized for approximately five
minutes.
LOW AMBIENT CONTROLS TO 18°C (0°F) - An
autotransformer and a thermostat maintain stable system
operation by reducing the speed of the #1 condenser fan motor
at low oudoor temperatures. The kit also includes a 1-phase
motor to replace the unit’s standard 3-phase condenser fan
motor. Standard units can operate down to 4 °C (25 °F).
NOTE: Gas Heaters are shipped available for natural gas, but can be converted to L.P. / propane gas with a field-installed conversion accessory. All gas units are two-stage heating.
First stage is 50% of total.
*Based on net input and 2nd. -H family, G20 (methane) net fuel value (9.97 kWh/m
Cooling Capacity,
Mbh / kW
Input (Net)
Mbh / kW
Output
Mbh / kW
Gas Rate*
3
cfh / m
/h
291 / 85.2258 / 75.6302 / 8.530 / 1760 / 33
3
).
Temp. Rise (°F / °C)
At Full Input
Min.Max.
Electric Heat 4
Nominal Capacity,
kW
Unitary Products Group3
530.26-TG3YI
COOLING CAPACITIES (m3/s Air Flow) - 180 UNITS
Air On
Evaporator Coil
3
/s
m
WB °C
Total
Cap.
kW
Power
1
Input
kW
2
323028262422
@27°C Air Temperature on Condenser C oil
2366.414.75144373023-
2162.314.4595244373023
3.40
1958.214.0585852453831
1756.714.0575756494134
1555.213.9555555524537
2361.514.54640342721-
2157.714.2534640342822
2.80
1953.913.9545347413528
1752.513.8525251443832
1551.113.7515151484235
2357.114.33732282319-
2153.614.0433833292419
2.10
1950.113.6484439343025
1748.713.6494742373328
1547.413.5474745403631
@35°C Air Temperature on Condenser C oil
2360.715.95043362922-
2157.215.5575043362922
3.40
1953.715.2545451433629
1752.315.1525252474032
1551.015.0515151474033
2356.315.94438322519-
2153.115.6514438322620
2.80
1949.815.2505045393226
1748.615.1494948413529
1547.315.0474747443832
2351.915.63631272217-
2148.915.3413732272318
2.10
1945.914.9464238332824
1744.714.8454540353126
1543.614.7444443383329
@46°C Air Temperature on Condenser C oil
2349.618.24639322518-
2147.317.6474639322518
3.40
1945.017.1454545393225
1743.617.1444444403326
1542.117.1424242393124
2349.417.84135292317-
2147.217.2474236292317
2.80
1944.916.6454542363024
1743.416.6434343373125
1542.016.6424242393327
2346.517.53329241915-
2144.417.0393430252016
2.10
1942.316.4424035312621
1740.916.4414136322722
1
These capacities are gross ratings. For net capacity, deduct the heat of the supply air blower motor. Refer to the appropriate Blower Performance Table for the kW of the
supply air blower motor.
2
These ratings include the condenser fan motors (Total 2.3 kW) and the compressor motors but not the supply air blower motor.
These capacities are gross ratings. For net capacity, deduct the heat of the supply air blower motor. Refer to the appropriate Blower Performance Table for the kW of the
supply air blower motor.
2
These ratings include the condenser fan motors (Total 2.3 kW) and the compressor motors but not the supply air blower motor.
5913516.41351351281129680
Sensible Capacity
Entering Dry B ulb Temp., °F
1
, MBH
Unitary Products Group5
530.26-TG3YI
COOLING CAPACITIES (m3/s Air Flow) - 240 UNITS
Air On
Evaporator Coil
3
/s
m
WB °C
Total
Cap.
kW
Power
1
Input
kW
2
323028262422
@27°C Air Temperature on Condenser C oil
2380.419.07465554637-
2177.618.8787061524333
4.40
1974.818.6757567574839
1772.418.4727271625344
1570.018.1707070655647
2376.918.86860524436-
2174.318.6736557494133
3.80
1971.618.4727062544638
1769.318.2696967595143
1567.017.9676767635547
2371.218.55650443731-
2168.718.3605448423630
2.80
1966.318.1655952464034
1764.117.9646256504438
1562.017.6626260544741
@35°C Air Temperature on Condenser C oil
2374.921.07161524334-
2172.320.7726858494031
4.40
1969.820.4707065554637
1767.420.1676767584940
1565.019.9656565605142
2371.320.76557494133-
2168.920.5696254463830
3.80
1966.420.2666660524436
1764.219.9646463554739
1561.919.7626262585042
2365.420.45246403428-
2163.120.1575145393327
2.80
1960.919.8615650443831
1758.819.6595852464034
1556.719.3575754484236
@46°C Air Temperature on Condenser C oil
2366.423.46556473829-
2163.322.9636253443526
4.40
1960.222.3606060514132
1759.022.3595959534334
1557.822.2585858534435
2363.823.36052443628-
2160.822.7615850423426
3.80
1957.822.2585856484032
1756.722.1575757504234
1555.522.1565656524435
2359.423.14942363024-
2156.622.5544741352923
2.80
1953.822.0545346403428
1752.821.9535348423630
1
These capacities are gross ratings. For net capacity, deduct the heat of the supply air blower motor. Refer to the appropriate Blower Performance Table for the kW of the
supply air blower motor.
2
These ratings include the condenser fan motors (Total 2.3 kW) and the compressor motors but not the supply air blower motor.
1551.721.9525249433731
Sensible Capacity
Entering Dry Bulb Temp., °C
1
, kW
6Unitary Products Group
530.26-TG3YI
COOLING CAPACITIES (CFM Air Flow) - 240 UNITS
Air On
Evaporator Coil
CFM
WB °F
Total
Cap.
MBH
Power
1
Input
kW
2
908682797572
@80°F Air Temperature on Condenser Coil
7327419.02522211891581277026518.8265240208177146114
These capacities are gross ratings. For net capacity, deduct the heat of the supply air blower motor. Refer to the appropriate Blower Performance Table for the kW of the
supply air blower motor.
2
These ratings include the condenser fan motors (Total 2.3 kW) and the compressor motors but not the supply air blower motor.
NOTES: 1. Blower performance values include fixed outdoor air, a dry indoor coil, the standard unit filters and no electric heat.
8Unitary Products Group
MOTOR
PULLEY
(TURNS
OPEN)*
2. Refer to Page 12 for the resistance values for all other unit options or applications.
ESP = External Stat ic Pr essu re available for the supply and return air duct system. All internal unit resistances have been deducted from the total static pre ssure of the blower.
NOTES: 1. Blower performance values include fixed outdoor air, a dry indoor coil, the standard unit filters and no electric heat.
MOTOR
PULLEY
(TURNS
OPEN)*
2. Refer to Page 12 for the resistance values for all other unit options or applications.
ESP = External Stat ic Pr essu re available for the supply and return air duct system. All in ternal unit resistances have been deducted from the total static pressure of the blower.
NOTES: 1. Blower performance values include fixed outdoor air, a dry indoor coil, the standard unit filters and no electric heat.
10Unitary Products Group
MOTOR
PULLEY
(TURNS
OPEN)*
2. Refer to Page 12 for the resistance values for all other unit options or applications.
ESP = External Stat ic Pr essu re available for the supply and return air duct system. All internal unit resistances have been deducted from the total static pre ssure of the blower.
NOTES: 1. Blower performance values include fixed outdoor air, a dry indoor coil, the standard unit filters and no electric heat.
MOTOR
PULLEY
(TURNS
OPEN)*
2. Refer to Page 12 for the resistance values for all other unit options or applications.
ESP = External Stat ic Pr essu re available for the supply and return air duct system. All in ternal unit resistances have been deducted from the total static pressure of the blower.
* Deduct these resistance values from the available unit ESP values listed in the respective blower performance table except for Horizontal Duct Connections. Add the Horizontal Duct
Connection values due to less airflow resistance.
All dimensions are in millimeter s and inches,
unless otherwise specif ied. They are s ubject
to change without notice. Certified
dimensions will be provided upon request.
1372 / 54 (With Economizer)
Right Side (Outdoor Coil)914 / 36
Below Unit20 / 0
1829 / 72 With 914 / 36
Above Unit*
NOTE: Unit and ductwork are approve d for zero clearance to combustible
materials when equipped with electric he at.
*Units must be installed oudoors. Overhanging structures or shrubs should not
obstruct outdoor air discharge outle t.
Maximum Horizontal Overhang
(For Outdoor Air Discharge)
Unitary Products Group15
RETURN AIR
SUPPL Y AIR
OUTDOOR AIR
(Discharge)
OUTDOOR AIR
(Economizer)
UTILITIES ENTRY DATA
RETURN AIR
OUTDOOR AIR
(Economizer)
SUPPLY AIR
OUTDOOR AIR
(Discharge)
530.26-TG3YI
UNIT DIMENSIONS - D*CG180 & 240 UNITS
3181 (125-1/4") (180)
3561 (136-1/4") (240)
1235 (48-5/8") (180)
1337 (52-5/8") (240)
616 (24-1/4") (180)
895 (35-1/4") (240)
CLEARANCES (mm / in. )
1
Front
Back
Left Side (Filter Access)
Right Side (Outdoor Coil) 914 / 36
Below Unit
Above Unit
1
Locate unit so that the vent air outl et ho ods are at least:
• 0.9 meter (3 ft) above any forced air inlet located within 3.0m (10 ft) horizontal
(excluding those integral to the unit).
• 1.2 meters (4 ft ) b el o w, 1.2m (4 ft.) horizonta l f rom , or 0. 3 1m(1 ft) above any door
or gravity air inlet into the building.
• 1.2 meters (4 ft) from electric meters, gas meters, regulators and relief equipment.
2
Units may be installed on combustible surfaces capable of continuous exposure to
temperatures of 92°C (19 7 ° F), a nd intermittent exposure to temperatures of 1 24°C (255 ° F) .
3
Units must be installed outdoors. Overhanging structures or shrubs should not
obstruct the outdoor air discharge outlet.
NOTE: A 25mm (1 in.) clearance must be provided between any combustible material and the
supply air ductwork for a distance of 0.9m (3 ft) from the unit.
The products of combustion must not be allowed to accumulate within a confined space
and recirculate.
All dimensions are in millimeters and inches,
unless otherwise specified. They are subject to
change without notice. Certified dimensions
will be provided upon request.
UTILITIES ENTRY DATA
HOLE
A
B
C2-3/8 / 60 KOGas Piping (Front)
D1-11/16 / 43 HoleGas Piping (Bottom)**
*KO denotes Knockout facility.
**Opening in the bottom of the unit can be located by the slice in the insulation.
OPENING
DIAMETER*
USED FOR
(in. / mm)
1-1/8 / 29 KO
3/4 NPS / 19 (Fem.)Bottom
3-5/8 / 92 KO
3 NPS / 76 (Fem.)Bott om
Control Wiring
Power Wiring
Front
Front
16Unitary Products Group
UNIT DIMENSIONS - D*CE / D*CG180 & 240 UNITS (Cont’d.)
727 (28-5/8") (180)
OUTDOOR COIL
END OF UNIT
1006 (39-5/8") (240)
530.26-TG3YI
DUCT COVERS - Uni ts are shipped with the bottom
duct openings covered. An accessory flange kit is
available for connecting side ducts.
For
downflow duct appli cations:
1. Remove the side panels from the s uppl y and return
air compartments to gain access to the bottom
supply and return air duct covers.
2. Remove and discard the bot tom duct covers.
3. Replace the side supply and return air compartment
panels.
For
sideflow duct applications;
1. Replace the side panels on the s upply and return air
compartments with the acc essory flange kit panels.
2. Connect ductwork to the duct flanges on the rear of
the unit.
ACCESSORY SIDE SUPPLY AND RETURN AIR DUCT OPENINGS
DETAIL “X”
397
5
15
⁄8“
610 (24") (180)
889 (35") (240)
DET AIL “Y”
UNIT WITH ECONOMIZER AND FIXED OUTDOOR AIR HOODS
2337
(92")
1 143
(45")
3181 (125-1/4") (180)
3461 (136-1/4") (240)
CENTER OF GRA VITY
Unitary Products Group17
1524
(60")
2927 (115-1/4") (180)
3207 (126-1/4") (240)
530.26-TG3YI
ROOF CURB DIMENSIONS - D*CE / D*CG180 & 240 UNITS
362 (14-1/4") (180)
641 (25-1/4") (240)
ROOF CURB BENEFITS
2927 (115-1/4") (180)
3207 (126-1/4") (240)
* Supply and Return Air (including duct suppport rails)
as shown, are typical for
For location of
(on back of unit), refer to Unit Dimension de tails.
sideflow duct applications
UNIT AND CURB APPLICATION
downflow duct applications.
TYPICAL APPLICA TIONS
18Unitary Products Group
TYPICAL APPLICATIONS - Cont’d.
ROOF-TOP INSTALLATION
(GAS/ELECTRIC UNIT SHOWN)
530.26-TG3YI
Unitary Products Group19
P.O. Box 1592, York, Pennsylvania USA 17405-1592
530.26TG3YI
Supersedes: Nothing
Subject to change without notice. P rinted in U.S.A
Copyright by York International Corporation 1994. All Rights Reserved.
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