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036-21359-001-B-0302
DESCRIPTION
Sunline™ 2000 series convertible package rooftop mod-
els have two independent 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.
Cooling only, cooling with gas heat and cooling with electric
Technical Guide
heat models are available with a wide variety of factory-
mounted options and field-insta
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036-21359-001-B-0302 All supply air blowers are equipped with a belt drive FACTORY-INSTALLED OPTIONS that can be adjusted to meet the exact requirements of ECONOMIZERS the job. A high speed drive accessory is available for applications with a higher CFM and/or static pressure Interlocked outdoor and return air dampers are posi- requirement. tioned by a fully modulating, spring return damper actu- ator capable of introducing up to 100% outdoor air with All compressors include internal pressure re
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036-21359-001-B-0302 ANTI-RECYCLE TIMERS FIELD-INSTALLED ACCESSORIES Two solid state timers prevent the compressors from SINGLE INPUT ELECTRONIC ENTHALPY short-cycling. Once a compressor is de-energized, it ECONOMIZERS will remain de-energized for approximately five min- Includes a slide-in/plug-in damper assembly with fully utes. modulating spring-return monitor actuator capable of HIGH ALTITUDE NATURAL GAS introducing up to 100% outdoor air with nominal 1% leakage type dampers. Burner orifices
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036-21359-001-B-0302 also includes a 1-phase motor to replace the unit's Provides coil guard and fastners. standard 3-phase condenser fan motor. Standard units can operate down to 45°F. COIL GUARD KIT * ) 1
* + , -
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036-21359-001-B-0302 COOL ING CA PACI TIES - 25 TON (DCE / DCG300) Tem pera ture of Air on Con denser Coil Air On Evapo ra tor 85?F95?F 1 1 Coil Sen si ble Ca pac ity , MBH Sen si ble Ca pac ity , MBH To tal Power To tal Power 1 2 1 2 Cap. In put Cap. In put WB En ter ing Dry Bulb, ?F En ter ing Dry Bulb, ?F CFM ?F MBH KW MBH KW 86 83 80 77 74 71 68 86 83 80 77 74 71 68 72 371 27.1 277 240 203 167 130 - - 354 28.8 268 231 195 158 122 - - 67 340 26.1 335 299 262 226 189 152 116 325 27.7 324 288
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036-21359-001-B-0302 BLOWER PER FORM ANCE - 25 TON (DCE/DCG300) DCE300 - BOT TOM DUCT CON NEC TIONS (COOL ING AP PLI CA TIONS) 7500 CFM 8750 CFM 10000 CFM 11250 CFM 12500 CFM BLOWER PULLEY SPEED TURNS ESP OUTPUT INPUT ESP OUTPUT INPUT ESP OUTPUT INPUT ESP OUTPUT INPUT ESP OUTPUT INPUT (rpm) OPEN: (iwg) (bhp) (kW) (iwg) (bhp) (kW) (iwg) (bhp) (kW) (iwg) (bhp) (kW) (iwg) (bhp) (kW) STANDARD DRIVE: 975 6.0* 1.4 5.9 4.9 1.0 7.3 6.0 0.5 8.8 7.2 - - - - - - 1005 5.0 1.6 6.2 5.1 1.2 7.7 6.3 0.7 9.2 7.6
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036-21359-001-B-0302 ELEC TRI CAL DATA - Units With Elec tric Heat MINIMUM MAXIMUM ELECTRIC HEATER OPTION MODEL POWER CIRCUIT OVERCURRENT D2CE SUPPLY AMPACITY DEVICE (1) MODEL kW(1) STAGES AMPS (AMPS)(AMPS) 300A25 208-3-60 E018 13.5 1 37.5 139.5 175 300A25 208-3-60 E036 27.0 2 75.1 142.1 175 300A25 208-3-60 E054 40.6 2 112.6 189.0 200 300A25 208-3-60 E072 54.1 2 150.1 198.4 225 300A25 230-3-60 E018 18.0 1 43.3 139.5 175 300A25 230-3-60 E036 36.0 2 86.6 156.5 175 300A25 230-3-60 E054 54.0 2 129.9
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036-21359-001-B-0302 BLOWER MO TOR AND DRIVE DATA 1 BELT MO TOR AD JUST ABLE MO TOR PUL LEY FIXED BLOWER PUL LEY (NOTCHED) BLOWER MODEL OUT- DRIVE RANGE PITCH OUT SIDE PITCH PITCH SIZE EFF. DESIG- SIDE BORE DESIG- BORE DESIG- (RPM) HP FRAME DIA. DIA. DIA. LENGTH QTY. (%) NATION DIA. (IN.) NATION (IN.) NATION (IN.) (IN.) (IN.) (IN.) (IN.) Stan- 975/1165 1B5V110 11.3 11.1 1-7/16 5VX860 86.0 1 dard 1LVP58B70 6.2- 25 TON 15 254T 91 7.5 1 5/8 High A 7.4 Speed 1140/1365 1B5V94 9.7 9.5 1-7/16 5VX840 8
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036-21359-001-B-0302 FIELD WIRING - DCE/DCG ELECTRIC/ELECTRIC AND GAS/ELECTRIC UNITS
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036-21359-001-B-0302 ECONOMIZER / MOTORIZED DAMPER, FIXED OUTDOOR INTAKE AIR AND FIELD-SUPPLIED All dimensions are in inches. They are POWER EXHAUST RAIN HOODS DISCONNECT SWITCH (See detail "Y") BLOWER subject to change without notice. Certified LOCATION COMPRESSOR ACCESS dimensions will be provided upon request. ACCESS (See detail "X") BLOWER MOTOR ACCESS UTILITIES ENTRY DATA OPTIONAL COIL BLOWER GUARD KIT COMPARTMENT OPEN ING ACCESS 48-5/8" (15TON) (Auxiliary) HOLE SIZE USED FOR 52-5/8" (20TO
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036-21359-001-B-0302 CONDENSER DUCT COVERS - Units are shipped with the bottom SECTION EVAPORATOR SECTION GAUGE LINE duct openings covered. An accessory flange kit is available for ACCESS connecting side ducts. DOT PLUG For bottom duct applications: (For pressure 40-3/8" drop reading) 1 Remove the side panels from the supply and return air FILTER ACCESS compartments to gain access to the bottom supply and SUPPLY AIR return air duct covers. 5-1/2" RETURN AIR COMPRESSOR OUTDOOR 2 Remove and disc
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036-21359-001-B-0302
4 Point Loads 6 Point Loads 4 - POINT LOADS (LBS) DCE UNIT TOTAL A B C D 300 2,890 487 619 646 508 DCE 6 - POINT LOADS (LBS) DCE UNIT TOTAL A B C D E F 300 2,890 415 471 528 551 492 433 NOTE: These weights are with economizer and 24kW electric heat. 4- POINT LOADS (LBS) DCG UNIT TOTAL A B C D 300 3,130 615 671 962 882 6 - POINT LOADS (LBS) DCG UNIT TOTAL A B C D E F 300 3,130 418 438 533 658 603 510 NOTE: These weights are with economize
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036-21359-001-B-0302 3.69" BASE RAIL 3.56" Unitary Products Group 13
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036-21359-001-B-0302 14 Unitary Products Group
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036-21359-001-B-0302 7. Condensate pan shall be internally sloped and MECHANICAL SPECIFICATIONS conform to ASHARE 62-89 self-draining standards. GENERAL DESCRIPTION Condensate connection shall be a minimum of 1" I.D. female and be a ridged mount connection. Units shall be factory-assembled, single packaged, (DCG Electric Cooling/Gas Heat, DCE Electric Cooling/ 8. Unit shall incorporate a fixed outdoor air damper Optional Electric Heat), designed for outdoor mounted with an outdoor air intake ope
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036-21359-001-B-0302 B. Evaporator and Condenser coils shall be of the resistance and allowing minimum mixed air enter- direct expansion, draw-thru, design. ing temperature of 25 °F. C. Condenser coils shall be protected with factory 3. Burners shall be of the in-shot type, constructed of installed coil guards aluminum coated steel and contain air mixture adjustments. 3. Refrigerant Circuit and Refrigerant Safety Compo- nents shall include: 4. All gas piping shall enter the unit cabinet at a sin
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036-21359-001-B-0302 ELECTRICAL REQUIREMENTS space during normal operation. During economizer operation, a mixed-air temperature control shall All unit power wiring shall enter unit cabinet at a single modulate the outdoor and return air damper factory provided location and be capable of side or bot- assembly to prevent the supply air temperature tom entry, to minimize roof penetrations and avoid unit from dropping below 55°F. Changeover from com- field modifications. Separate side and bottom op
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036-21359-001-B-0302 5. HIGH ALTITUDE - PROPANE GAS - Contains orifices 12. ANTI-RECYCLE TIMER - Assures 5-minute off-time required for applications between 2000 and 6000 between compressor cycles. feet altitude. Must be used with propane conver- sion kit. 13. LOW AMBIENT KIT - Provides unit cooling opera- tion down to 0°F. 6. BURGLAR BARS - Designedtoworkwithabove roofcurbs, depending on unit model. Fits duct OTHER FACTORY INSTALLED OPTIONS openings of curb supply and return air openings. 1 POW
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036-21359-001-B-0302 Unitary Products Group 19
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036-21359-001-B-0302 20 Unitary Products Group
