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577D----A
EVOLUTIONR
15SEERSINGLE--PACKAGEDAIRCONDITIONERANDGASFURNACE
SYSTEMWITHPURONR(R--410A)REFRIGERANT
SINGLEPHASE
2--5NOMINALTONS(SIZES24--60)
InstallationInstructions
!
CAUTION
EQUIPMENTOPERATIONHAZARD
Failure to follow this caution may result in improper unit
operation.
OAT sensor must be field installed. See Accessory
Installation for moredetails.
!
CAUTION
EQUIPMENTOPERATIONHAZARD
Failure to follow this caution may result in improper unit
operation.
This Evolutionr unit is designed for
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units can be converted to downflow (vertical) discharge SAFETYCONSIDERATIONS configurationsforrooftop applications. Improper installation, adjustment, alteration, service maintenance, Models with an N in the thirteenth position of the model number or use can cause explosion, fire, electrical shock, or other are dedicated Low NOx units designed for California installations. conditions which may cause death, personal injury, or property These models meet the California maximum oxides of nitrogen d
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ProvideClearances The required minimum service clearances are shown in Fig. 5 and 6. Adequate ventilation and outdoor air must be provided. The outdoor fan draws air through the outdoor coil and discharges it through the top fan grille. Be sure that the fan discharge does not A C recirculate to the outdoor coil. Do not locate the unit in either a corner or under an overhead obstruction. The minimum clearance MAXIMUM ALLOWABLE under a partial overhang (such as a normal house overhang) is 48 DIFFE
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Dashed lines show cross support B location for large basepan units. G C HVAC unit HVAC unit base rails basepan Sealing Gasket Roofcurb H F A Anchor screw Wood nailer* Flashing field supplied Roofcurb* Insulation (field supplied) Roofing material field supplied E D Cant strip field supplied A09413 SMALL/COMMON CURB *Provided with roofcurb A09090 ROOF CURB DETAIL B C SMALL SUPPLY BASE G AIR UNIT H F A LARGE BASE RETURN UNIT AIR E D UNIT PLACEMENT ON COMMON CURB A09094 A09415 SMALL OR LARGE B
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A09556 Fig.5 -- 577D----A24--30UnitDimensions 5 577D----A
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A09557 Fig.6 -- 577D----A36--60UnitDimensions 6 577D----A
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Table1–PhysicalData-- Unit577D----A UNIT SIZE 24040 24060 30040 30060 36060 36090 42060 42090 NOMINAL COOLING CAPACITY (ton) 2 2 2---1/2 2---1/2 3 3 3---1/2 3---1/2 NOMINAL HEATING CAPACITY (Btu) 40,000 60,000 40,000 60,000 60,000 90,000 60,000 90,000 SHIPPING WEIGHT (lb) 426 431 433 438 522 530 544 552 (kg) 193 196 196 199 237 240 247 250 2---Stage Scroll COMPRESSORS Quantity 1 REFRIGERANT: PURON (R---410A) Quantity(lb) 10.1 10.1 11.3 11.3 9.5 9.5 13.8 13.8 4.6 4.6 5.1 5.1 4.3 4.3 6.3 6.3 (kg)
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Table1—PhysicalData(Con’t) -- Unit577D----A UNIT SIZE 48090 48115 48130 60090 60115 60130 NOMINAL COOLING CAPACITY (ton) 4 4 4 5 5 5 NOMINAL HEATING CAPACITY (Btu) 90,000 115,000 130,000 90,000 115,000 130,000 SHIPPING WEIGHT (lb) 558 558 558 609 609 609 (kg) 253 253 253 276 276 276 2---Stage Scroll COMPRESSORS Quantity 1 REFRIGERANT: PURON (R---410A) 15.3 15.3 15.3 15.8 15.8 15.8 Quantity(lb) 6.9 6.9 6.9 7.2 7.2 7.2 (kg) REFRIGERANT METERING DEVICE TXV Size 4Ton 4Ton 4Ton 5Ton 5Ton 5Ton OUTDOOR
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CAUTION - NOTICE TO RIGGERS PRUDENCE - AVIS AUX MANIPULATEUR ACCESS PANELS MUST BE IN PLACE WHEN RIGGING. PANNEAUX D'ACCES DOIT ÊTRE EN PLACE POUR MANIPULATION. Use top skid as spreader bar. / Utiliser la palette du haut comme barre de répartition DUCTS MINIMUM HEIGHT: 36" (914.4 mm) HAUTEUR MINIMUM SEAL STRIP MUST BE IN BANDE SCELLANT DOIT ÊTRE PLACE BEFORE PLACING EN PLACE AVANT DE PLACER UNIT HEIGHT L'UNITÉ SUR LA BASE DE TOIT UNIT ON ROOF CURB HAUTEUR D'UNITÉ DETAIL A VOIR DÉTAIL A SEE DET
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2. Avoid abrupt duct size increases and reductions. Abrupt changein duct sizeadversely affectsair performance. IMPORTANT: Use flexible connectors between ductwork and unit to prevent transmission of vibration. Use suitable gaskets to ensure weather tight and airtight seal. When electric heat is installed, use fireproof canvas (or similar heat resistant material) connector between ductwork and unit discharge connection. If flexible duct is used, insert a sheet metal sleeve inside duct. Heat resis
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the outlet of the trap is at least 1 in. (25 mm) lower than the NSCNGPIC in Canada. Do not use cast--iron pipe. It is drain--pan condensate connection to prevent the pan from recommended that ablack iron pipe isused. Check the local utility overflowing.Primethetrapwithwater.Whenusingagravelapron, for recommendations concerning existing lines. Size gas supply makesureitslopesaway from theunit. piping for 0.5 IN. W.C. maximum pressure drop. Never use pipe smallerthan the1/2--in.FPT gasinleton theu
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InstallElectricalConnections IN ! WARNING ELECTRICALSHOCKHAZARD Failure to follow this warning could result in personal injuryordeath. The unit cabinet must have an uninterrupted, unbroken electrical ground. This ground may consist of an electrical wire connected to the unit ground screw in the control compartment, or conduit approved for electrical ground TEE wheninstalled inaccordancewithNEC, NFPA70 National OUT Fire Protection Association (latest edition) (in Canada, Canadian Electrical Code
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Table2–MaximumGasFlowCapacity* LENGTH OFPIPEft(m)† NOMINAL INTERNAL IRONPIPE DIAMETER 10 20 30 40 50 60 70 80 90 100 125 150 175 200 SIZE (IN.) (IN.) (3.0) (6.1) (9.1) (12.1) (15.2) (18.3) (21.3) (24.4) (27.4) (30.5) (38.1) (45.7) (53.3) (61.0) 1/2 .622 175 120 97 82 73 66 61 57 53 50 44 40 — — 3/4 .824 360 250 200 170 151 138 125 118 110 103 93 84 77 72 1 1.049 680 465 375 320 285 260 240 220 205 195 175 160 145 135 1---1/4 1.380 1400 950 770 600 580 530 490 460 430 400 360 325 300 280 1---1/2
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A09075 Fig.11 -- TypicalInstallation GROUND SCREW (IN SPLICE BOX) GROUND LEAD BLK SINGLE-PHASE L1 CONNECTIONS TO DISCONNECT YEL L2 PER NEC NOTE: Use copper wire only. LEGEND NEC – National Electrical Code Field Wiring Splice Connections A06299 Fig.12 -- LinePowerConnections 14 577D----A
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HP/AC BOARD FURNACE BOARD A09108 Fig.13 -- ControlPlate A06357 Fig.14 -- ControlVoltageWiringConnections 15 577D----A
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joint union be loosened, and the supply line be allowed to purge PRE--START--UP until the odor of gas is detected. Never purge gas lines into a combustion chamber. Immediately upon detection of gas odor, ! WARNING retighten theunion.Allow 5 minutesto elapse,then lightunit. b. Makesurethatcondenser--fan bladeiscorrectly FIRE, EXPLOSION, ELECTRICAL SHOCK AND positioned in fan orifice.Top 1/3 ofcondenserfan blade ENVIRONMENTALHAZARD should bewithin fan orificeventuri. Failure to follow this warning
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emergency heating or cooling operation using a common operate electric heaters while a fault condition exists. The control thermostat and the terminal strip connections on the two control communicates with the motor at least once every five seconds, boards (See Non--Communicating Emergency Cooling/Heating even when the motor is idle. If, during operation, the control does Mode) and will display Status Code 16, System Communication not communicate with the motor for more than 25 seconds, the Faul
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A10217C Fig.16 -- ConnectionWiringSchematic--577D----ASinglePhaseGasInputs040,060,090kBtu/hr 18 577D----A
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A10217L Fig.16Cont. -- LadderWiringSchematic--577D----ASinglePhaseGasInputs040,060,090kBtu/hr 19 577D----A
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A10219C Fig.17 -- ConnectionWiringSchematic--577D----ASinglePhaseGasInputs115,130kBtu/hr 20 577D----A
