Bryant 574D Bedienungsanleitung

1Installation Instructions574DSINGLE ---PACKAGED AIR CONDITIONER GAS FURNACESYSTEM WITH PURONR (R ---410A) REFRIGERANT SINGLE ANDTHREE PHASE1---1/2---

102. Remove horizontal (metal) duct covers to access vertical(downflow) discharge duct knockouts in unit base.3. Use a screwdriver and hammer to remov

11Step 10 — Install Electrical ConnectionsELECTRICAL SHOCK HAZARDFailure to follow this warning could result in personalinjury or death.The unit cabin

12POWERSUPPLYFIELD-SUPPLIEDFUSED DISCONNECTHIGH VOLTAGEPOWER LEADS(SEE UNIT WIRINGLABEL)GRCONTROL BOXSPLICE BOXLOW-VOLTAGEPOWER LEADS(SEE UNITWIRING L

13FIRE, EXPLOSION HAZARDFailure to follow this warning could result in personalinjury, death or property damage.Do not purge gas supply into the combu

14CHECK GAS INPUTCheck gas input and manifold pressure after unit start-- up (SeeTable 3). If adjustment is required proceed as follows:S The rated ga

15A07230Fig. 15 -- 208/230-- 1-- 60 Wiring Diagram574D

16A07232Fig. 16 -- 208/230-- 3-- 60 Wiring Diagram574D

17A07231Fig. 17 -- 460 --3 --60 Wiring Diagram574D

18Table 3 – Heating InputsHEATING INPUT(BTUH)NUMBEROFGAS SUPPLY PRESSURE (IN. WC)MANIFOLDPRESSURE(INWC)NUMBEROFORIFICESNatural{ Propane*{MANIFOLDPRESS

19use mercury or small dial--type thermometers because they are notadequate for this type of measurement.UNIT DAMAGE HAZARDFailure to follow this caut

2Recognize safety information. This is the safety-- alert symbol.When you see this symbol on the unit and in instructions or manu-als, be alert to the

20Table6–CoolingChargingChart75 (24) 85 (29) 95 (35) 105 (41) 115 (46)Pressure(psig)5 10152025Pressure(kPa)3 6 8 11 14018 13 (7.2) 14 (7.8) 15 (5.0) 1

21Table 8 Con’t—Dry Coil Air Delivery* -- Horizontal a nd Downflow Discharge --Unit 574D024--060 (Deduct 10% for 208 Volts)UnitHeating RiseRangeoF(°C)

22Table 8 Con’t—Dry Coil Air Delivery* -- Horizontal a nd Downflow Discharge --Unit 574D024--060 (Deduct 10% for 208 Volts)UnitHeating RiseRangeoF(°C)

23Table 9 – 574D Wet Coil Pressure DropUNITSIZESTANDARD CFM (S.C.F.M.)500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000018 0.

24housing, and slide motor and motor mount out ofhousing.2. Remove and clean blower wheel as follows:a. Ensure proper reassembly by marking wheel orie

25INDUCED DRAFT MOTOR MOUNTFLUECOLLECTORBOXBLOWERHOUSINGBURNERRACKMOUNTINGSCREWROLLOUTSWITCHIGNITION MODULEA05119Fig. 18 -- Blower Housing and Flue Co

26REFRIGERANT CIRCUITAnnually inspect all refrigerant tubing connections and the unitbase for oil accumulations. Detecting oil generally indicates are

27Compressor OilThe compressor in this system uses a polyolester (POE) oil, Mobil3MAF POE. This oil is extremely hygroscopic, meaning it absorbswater

28PURONR (R-- 410A) QUICK REFERENCE GUIDES Puron refrigerant operates at 50--70 percent higher pressures than R--22. Be sure that servicing equipment

29Table 10 – Troubleshooting ChartSYMPTOM CAUSE REMEDYCompressor and condenser fan will not start.Power failure Call power companyFuse blown or circui

3REQUIRED CLEARANCE FOR OPERATION AND SERVICINGINCHES [mm]EVAP. COIL ACCESS SIDE...36.00 [914

30Table 11 – Troubleshooting Guide–HeatingSYMPTOM CAUSE REMEDYBurners will not igniteWater in gas line Drain. Install drip leg.No power to furnace Che

31START-UP CHECKLIST(Remove and Store in Job File)I. Preliminary InformationMODEL NO.:_________________________________SERIAL NO.:____________________

32Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.E2

4REQUIRED CLEARANCE FOR OPERATION AND SERVICINGINCHES [mm]EVAP. COIL ACCESS SIDE...36.00 [914

5Gask et aroundouter edgeInsulateddeck panGask et aroundductS/AR/AHVAC unitbase*Gask etingouter flangeFlashing fieldsuppliedRoofing materialfield

6IMPORTANT: Do not restrict outdoor airflow. An air restrictionat either the outdoor--air inlet or the fan discharge may bedetrimental to compressor l

7Table 1 – Physical Data -- Unit 574DUNIT SIZE 018040 024040 024060 030040 030060 036060 036090 042060 042090NOMINAL CAPACITY (ton) 1 --- 1 / 2 2 2 2

81234A07216DETAIL A A05161CORNER WEIGHTS (SMALL CABINET) CORNER WEIGHTS (LARGE CABINET)Unit018 024 030 036 Unit 042 048 060lb kg lb kg lb kg lb kg Tot

93. Secure flue hood to flue panel by inserting a single screw onthe right side and the left side of the hood.Step 8 — Install Gas PipingThe gas suppl