1577D----AEVOLUTIONR15 SEER SINGLE--PACKAGED AIR CONDITIONER AND GAS FURNACESYSTEM WITH PURONR (R--410A) REFRIGERANTSINGLE PHASE2--5 NOMINAL TONS (SIZ
102. Avoid abrupt duct size increases and reductions. Abruptchange in duct size adversely affects air performance.IMPORTANT: Use flexible connectors b
11the outlet of the trap is at least 1 in. (25 mm) lower than thedrain--pan condensate connection to prevent the pan fromoverflowing. Prime the trap w
12OUTTEENIPPLECAPINC99020Fig. 10 -- Sediment TrapFIRE OR EXPLOSION HAZARDFailure to follow this warning could result in fire, explosion,personal injur
13Table 2 – Maximum Gas Flow Capacity*NOMINALIRON PIPESIZE (IN.)INTERNALDIAMETER(IN.)LENGTH OF PIPE ft (m)†10(3.0)20(6.1)30(9.1)40(12.1)50(15.2)60(18.
14A09075Fig. 11 -- Ty pical InstallationGROUND SCREW(IN SPLICE BOX)YELBLKGROUNDLEADSINGLE-PHASECONNECTIONSTO DISCONNECTPER NECLEGENDNEC – National El
15FURNACE BOARDHP/ACBOARDA09108Fig. 13 -- Control PlateA06357Fig. 14 -- Control Voltage Wiring Connections577D-- --A
16PRE--START--UPFIRE, EXPLOSION, ELECTRICAL SHOCK ANDENVIRONMENTAL HAZARDFailure to follow this warning could result in personalinjury or death and/or
17emergency heating or cooling operation using a commonthermostat and the terminal strip connections on the two controlboards (See Non --Communicating
18A10217CFig. 16 -- Connection Wiring Schematic--577D----A Single Phase Gas Inputs 040, 060, 090 kBtu/hr577D-- --A
19A10217LFig. 16 Cont. -- Ladder Wiring Schematic--577D ----A Single Phase Gas Inputs 040, 060, 090 kBtu/hr577D-- --A
2SAFETY CONSIDERATIONSImproper installation, adjustment, alteration, service maintenance,or use can cause explosion, fire, electrical shock, or otherc
20A10219CFig. 17 -- Connection Wiring Schematic--577D----A Single Phase Gas Inputs 115, 130 kBtu/hr577D-- --A
21A10219LFig. 17 Cont. -- Ladder Wiring Schematic--577D----A Single Phase Gas Inputs 115, 130 kBtu/hr577D-- --A
22LLSLiquid Line SolenoidUTILITY RELAY *UTILITY SIGNALOPEN RELAY* SUPPLIED BY UTILITY PROVIDERA05247Fig. 18 -- 2--Stage HP/AC Control BoardSTAT US CO
23open or shorted at any time after initial validation, Status Code 53will be displayed at amber STATUS LED.Check for faults in wiring connecting sens
24Ta ble 3 – Air Delivery and Temperature Rise at Rated Heating InputUnitRated Heating Input (Btu/hr) H eating Rise RangeoF(oC) Heating Rise Either St
25EVOLUTION CONTROLLED LOW AMBIENT COOLINGNOTE: When this unit is operating below 55_F(13°C) outdoortemperature, provisions must be made for low ambie
26CARBON MONOXIDE POISONING HAZARDFailure to follow this warning could result in personalinjury and/or death.If the manifold pressure and/or gas rate
27a. 129 sec. to complete one revolutionb. 3600/129 = 27.9c. 27.9x2=55.8ft3of gas flow/hr.d. 55.8 x 1050 = 58,590 Btuh input.In this example, the nomi
28MANIFOLDBURNERBURNER FLAMEC99021Fig. 21 -- Monoport BurnerLIMIT SWITCHESNormally closed limit switch (LS) completes the control circuit.Should the l
29Ta ble 6 – Heating InputsHEATING INPUT (BTU/HR)*NUMBEROFGAS SUPPLY PRESSURE (IN. W.C.) MANIFOLD PRESSURE (IN. W.C.)NUMBER OFORIFICESNatural NaturalH
3ABCMAXIMUM ALLOWABLEDIFFERENCE in. (mm)A-C1/41/41/4(6.35)(6.35)(6.35)A-BB-CA07925Fig. 2 -- Unit Leveling TolerancesInstallation on older “G” series r
30A06360Fig. 22 -- Non--Communicating Emergency Cooling/Heating Wiring ConnectionsA09109Fig. 23 -- Cooling Charging Table-- Subcooling577D-- --A
31MAINTENANCETo ensure continuing high performance, and to minimize thepossibility of premature equipment failure, periodic maintenancemust be perform
328. Partially slide the burner rack out of the unit (see Fig. 25and 26). Remove ignitor and sensor wires at the burner as-sembly. Remove wires to rol
33After inspecting the electrical controls and wiring, replace all thepanels. Start the unit, and observe at least one complete coolingcycle to ensure
34Exposure, even if immediately cleaned up, may causeembrittlement (leading to cracking) to occur in one year or more.When performing any service that
35exists, the thermal protector is open. The control de--energizes thecompressor contactor for 15 minutes, but continues to operate theoutdoor fan. Th
36CARE AND MAINTENANCEFor continuing high performance and to minimize possibleequipment failure, periodic maintenance must be performed on thisequipme
37AIR CONDITIONER WITH PURONREFRIGERATION SECTION QUICK--REFERENCE GUIDEPuron refrigerant operates at 50--70 percent higher pressures than R--22. Be s
38Table 9 – Troubleshooting Chart -- CoolingSYMPTOM CAUSE REMEDYCompressor and outdoor fanwill not startPower failure Call power companyFuse blown or
39Table 10 – Troubleshooting Chart -- Gas Furnace OperationSYMPTOM CAUSE REMEDYBurners will not igniteWater in gas line Drain. Install drip leg.No pow
4RETURN AIR SMALLBASE UNITSUPPLYAIRLARGEBASE UNITUNIT PLACEMENT ON COMMON CURBLARGE CURBSMALL OR LARGE BASE UNITSMALL/COMMON CURBROOF CURB DETAILWood
40START--UP CHECKLIST(Remove and Store in Job Files)I. PRELIMINARY INFORMATIONMODEL NO.:SERIAL NO.:DATE:TECHNICIAN:II. PRESTART--UP (Insert check mark
5A09556Fig. 5 -- 577D----A24--30 Unit Dimensions577D-- --A
6A09557Fig. 6 -- 577D----A36--60 Unit Dimensions577D-- --A
7Table 1 – Physical Data -- Unit 577D----AUNIT SIZE 24040 24060 30040 30060 36060 36090 42060 42090NOMINAL COOLING CAPACITY (ton) 2 2 2 --- 1 / 2 2 --
8Table 1—Physical Data (Con’t) -- Unit 577D----AUNIT SIZE 48090 48115 48130 60090 60115 60130NOMINAL COOLING CAPACITY (ton) 4 4 4 5 5 5NOMINAL HEATING
9ACCESS PANELS MUST BE IN PLACE WHEN RIGGING.PANNEAUX D'ACCES DOIT ÊTRE EN PLACE POUR MANIPULATION.50CY502286 2.0CAUTION - NOTICE TO RIGGERSPRUD
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