Bryant 548D Heat Pump Kullanım Kılavuzu

Kullanım Kılavuzu için aygıtı Bryant 548D Heat Pump

Bryant 548D Heat Pump Kullanım Kılavuzu

İçeriğini ayıklar

No Özeti sayfasında içerik 1

installation, start-up andservice instructions548DSINGLE PACKAGE ROOFTOPSTANDARD-EFFICIENCY HEAT PUMP UNITSCancels: II 548D-90-1CONTENTSPageSAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . 1INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-27I. Step 1— Provide Unit Support . . . . . . . . . . . . . . . . . 1II. Step 2 — Field Fabricate Ductwork . . . . . . . . . . . . . 3III. Step 3 — Install Condensate Drain Lineand External Trap. . .

No Özeti sayfasında içerik 2

ROOF CURBACCESSORYCRRFCURB003A00CRRFCURB004A00“A”UNIT SIZE548D1′-2″ [356]2′-0″ [610]090-150“B”2′-87/16″[827]“C”1′-1015/16″[583]“D” ALTDRAINHOLE13/4″[44.5]“E”GAS“F”POWER3/4″[19] NPT3/4″ [19] NPT11/4″ [31.7] NPT1/2″[12.7] NPT3/4″[19] NPT3/4″11/4″ [31.7] NPTNOTES:1. Roof curb accessory is shippedunassembled.2. Insulated panels, 1 in. thick polyurethane foam, 13/4 lb density.3. Dimensions in [ ] are in millimeters.4. Roof curb: 16 gage steel.5.

No Özeti sayfasında içerik 3

Lifting holes are provided in base rails as shown in Fig. 5and 6. Refer to rigging instructions on unit.MAXIMUM ALLOWABLEDIFFERENCE (in.)A-B0.5B-C1.0A-C1.0Fig. 2 — Unit Leveling TolerancesII. STEP 2 — FIELD FABRICATE DUCTWORKOn vertical discharge units, secure all ducts to roof curb andbuilding structure. Do not connect ductwork to unit. For horizontal applications, field-supplied flanges should be attachedto horizontal discharge openings and all ductwork attachedto the flanges. Insulate and

No Özeti sayfasında içerik 4

NOTES:1. Dimension in ( ) is in millimeters.2. Hook rigging shackles through holes in base rail, as shown in detail‘‘A.’’ Holes in base rails are centered around the unit center of gravity. Use wooden top skid when rigging to prevent rigging strapsfrom damaging unit.3. Unit weights do not include economizer. See Table 1 for economizer weights.UNIT548D090102120MAXWEIGHTlb9409651015CAUTION: All panels must be in place when rigging andlifting.Fig. 5 — Rigging Details—4 —kg426438460DIM

No Özeti sayfasında içerik 5

—5 —Lb9409651015Kg426438460STD UNITWEIGHTDURABLADEECONOMIZERWEIGHTLbKg442044204420Direction of airflow.Center of gravity.Lb626262Kg282828ECONOMI$ERWEIGHTABCDEFCORNERWEIGHT(B)LbKg178811838319388CORNERWEIGHT(C)LbKg254115261119274124CORNERWEIGHT(D)LbKg301136309140325147Ft-in.2- 07/82- 07/82-107/8“H”mm632632885Ft-in.3-55/163-55/164-15/16“J”Fig. 6 — Base Unit DimensionsCONNECTION SIZES13/8″ Dia. [35] Field Power Supply Hole21/2″ Dia. [64] Power Supply Knockout13/4″ Dia. [44] Charg

No Özeti sayfasında içerik 6

Table 1 — Physical DataUNIT SIZE 548DNOMINAL CAPACITY (tons)OPERATING WEIGHT (lb)UnitAl/Al*EconomizerDurabladeEconoMi$erRoof Curb†COMPRESSORQuantityOil (oz)REFRIGERANT TYPEOperating Charge (lb-oz)Circuit 1Circuit 2OUTDOOR COILRows...Fins/in.Total Face Area (sq ft)OUTDOOR FANNominal CfmQuantity...Diameter (in.)Motor Hp...RpmWatts Input (Total)INDOOR COILRows...Fins/in.Total Face Area (sq ft)INDOOR FANQuantity...Size (in.)Type DriveNominal CfmMaximum Continuous BhpMotor Frame SizeNominal Rpm H

No Özeti sayfasında içerik 7

When installing units, provide a disconnect per the NEC.All field wiring must comply with the NEC and local requirements. In Canada, electrical connections must be madein accordance with CSA (Canadian Standards Association)C22.1 Canadian Electrical Code Part One.Install field wiring as follows:V. STEP 5 — MAKE ELECTRICAL CONNECTIONSWARNING: Unit cabinet must have an uninterrupted, unbroken electrical ground to minimize thepossibility of personal injury if an electrical faultshould occur. This

No Özeti sayfasında içerik 8

Table 2A — Electrical Data (Units Without Electrical Convenience Outlet)UNIT548DNOMINALV-PH-HzIFMTYPE208/230-3-60 STD090(71/2 Tons)460-3-60STD575-3-60STD208/230-3-60 STD102(81/2 Tons)460-3-60STD575-3-60STDSTD208/230-3-60ALTSTD120(10 Tons)460-3-60ALTSTD575-3-60ALTVOLTAGE COMPRESSORELECTRIC HEAT*RANGE(each)OFM IFMFLA FLA NominalMin Max RLALRAFLAkW**——7.8/10.4 21.7/ 25.0187 254 13.491.01.4 5.8 12.0/16.0 33.3/ 38.518.6/24.0 50.0/ 57.724.0/32.0 66.6/ 77.031.8/42.4 88.3/102.0——13.916.716.519

No Özeti sayfasında içerik 9

Table 2B — Electrical Data (Units With Electrical Convenience Outlet)UNIT548DNOMINALV-PH-HzIFMTYPE208/230-3-60 STD090(71/2 Tons)460-3-60STD575-3-60STD208/230-3-60 STD102(81/2 Tons)460-3-60STD575-3-60STDSTD208/230-3-60ALTSTD120(10 Tons)460-3-60ALTSTD575-3-60ALTVOLTAGE COMPRESSORELECTRIC HEAT*RANGE(each)OFM IFMFLA FLA NominalMin Max RLALRAFLAkW**——7.8/10.4 21.7/ 25.0187 254 13.491.01.4 5.8 12.0/16.0 33.3/ 38.518.6/24.0 51.6/ 59.724.0/32.0 66.6/ 77.031.8/42.4 88.3/102.0——13.916.716.519.84

No Özeti sayfasında içerik 10

LEGEND AND NOTES FOR TABLES 2A AND 2BFLAHACRIFMLRAMCAMOCPNECOFMRLA—————————LEGENDFull Load AmpsHeating, Air Conditioning and RefrigerationIndoor-Fan MotorLocked Rotor AmpsMinimum Circuit AmpsMaximum Overcurrent ProtectionNational Electrical CodeOutdoor-Fan MotorRated Load Amps% Voltage Imbalancemax voltage deviation from average voltage= 100 xaverage voltageExample: Supply voltage is 460-3-60.AB = 452 vBC = 464 vAC = 455 vAverage Voltage ==*Heaters are field installed only.†U

No Özeti sayfasında içerik 11

each unit and record quantity of ventilation airneeded for use in Step 8.B. Field Control WiringInstall an approved accessory thermostat assembly according to installation instructions included with the accessory.Locate thermostat assembly on a solid wall in the conditioned space to sense average temperature in accordancewith thermostat installation instructions.2. Remove filter access panel by raising panel andswinging panel outward. Panel is now disengagedfrom track and can be removed. No tool

No Özeti sayfasında içerik 12

Table 3 — Heat Anticipator SettingsUNIT548DHeaterkW*10.4, 16.024.8, 32.042.4, 50.0208/230Configuration2-Stage1-StageStage 1 Stage 20.3NANA0.60.30.30.90.60.3HeaterkW*UNIT VOLTAGE460Configuration2-Stage1-StageStage 1 Stage 213.9, 16.527.8, 33.041.7, 50.0HeaterkW*575Configuration2-Stage1-StageStage 1 Stage 20.3NANA17.0, 34.00.3NANA0.60.30.351.00.60.30.3*Heater capacity (kW) is based on heater voltage of 208 v, 240 v,480 v and 575 v. If power distribution voltage to unit varies fromrated heater vo

No Özeti sayfasında içerik 13

SHIPPINGSCREWFig. 14 — Durablade Economizer InstallationFig. 12 — Outdoor-Air Hood DetailsSHIPPINGSCREWFig. 15 — Horizontal Discharge DurabladeEconomizer InstallationFig. 13 — Vertical Discharge Block-Off Plate(Size 120 Only)BLOCK-OFF PLATEFig. 16 — Horizontal Discharge Block-Off Plate—13—

No Özeti sayfasında içerik 14

Example:Given —Negative Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 in. wgOutdoor Airflow . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . 1100 cfmDetermine —Setting = 6OAT(TERMINALS ARE UP)TOPFig. 17 — Durablade Economizer DamperMinimum Position SettingUNIT0OUTSIDE AIRSCREEN21ENTHALPYCONTROLREV. BBTRC24VAC2TR113 mA MIN. AT 11 VDCB AENTHALPY CONTROL3DCW–SETPOINTS–CCW345198818ARUSH AT 24VACCONTACT RATINGS: 1.5A RUN, 3.5A IN°FCONTACTS SHOWN IN HIGH ENTHA

No Özeti sayfasında içerik 15

NOTE: Be sure to engage rear EconoMi$er flange under tabsin return air opening of the unit base. See Fig. 28.8. Install the outdoor air block-off plate, then secure theEconoMi$er with the screws provided. See Fig. 27and 29.9. Remove and save the 12-pin blue and yellow wirejumper plug from the unit wiring harness located inthe upper left corner and insert the EconoMi$er plug.Refer to wiring diagram Fig. 30 and 31. Also refer toFig. 32 if installing an accessory power exhaust.10. Remove shipping t

No Özeti sayfasında içerik 16

OUTDOOR AIROPENING PANELUNIT FILTERRACKEXHAUST AIRHOOD TOPSCREENRETAINERECONOMIZERUNIT BASEEXHAUST AIRHOOD SIDESSEAL STRIPECONOMIZER CLIPHVAC UNITECONOMIZER REARFLANGEFig. 28 — Rear EconoMi$er Flange InstallationEXHAUST AIR SCREENEXHAUST AIRBOTTOM BRACKETFig. 24 — Exhaust Air Hood AssemblyWIRING HARNESSOUTDOOR AIROPENINGPANELSEAL STRIPOUTDOOR AIRHOOD TOPOUTDOOR AIRBLOCK-OFF PLATESCREENRETAINEROUTDOOR AIRINLETSCREENSSEAL STRIPASSEMBLEDEXHAUST HOODOUTDOOR AIRHOOD SIDESFig. 29 — EconoMi$er In

No Özeti sayfasında içerik 17

Fig. 30 — EconoMi$er WiringBROWNECONOMI$ERCONTROLLERVIOLETOATWHITEREDCOMOAH-15 VRATCOMRAH+15 VCO2 (+)CO2 COMDATCOMREM POTCOMLEDCOMBROWNVIOLETWHITEREDTEMPTEMPCOMOUTPWROUTDOORAIRSENSORTEMPTEMPCOMOUTPWRRETURNAIRSENSORCO2 SENSOR24V+COM VACSUPPLY AIRTEMPERATURE SENSORPINKTEMPVIOLETTEMPFig. 31 — EconoMi$er Sensor Wiring—17—

No Özeti sayfasında içerik 18

REDGRAYH1H2X4X2 X3RED YEL BLU GRAYHT01AH850(460 VAC)HT01AH859(575 VAC)TO FUSEDDISCONNECTX1H1H3 H2H4X4X2 X3X1SECONDARY230VACSECONDARY230VACFIELD SUPPLIEDWIRINGBLACKORBLACKCOMPRESSOR 1CONTACTOR11LT. BLUE21230VACBROWN2313FAN 1C1GREEN/YELLOW4-PINCONNECTORPLUG2 x 4 IN.HANDY BOXBLACK L11BLUEL2 2GREEN GND34369258147BBLACKR124 VACABLUEL11L22GND34230 VAC1 PHASE3-PINCONNECTORPLUGORANGE1YELLOW2BROWNBLACKBLACKBLUELT. BLUEGREENBROWNFAN 2369258147C1GREEN/YELLOWBLUEFig. 32 — Wiring Diagram for Power Exhaust

No Özeti sayfasında içerik 19

Mechanical Cooling LockoutDetermine the outdoor-air temperature at which you wantthe mechanical cooling (compressors) to be disabled. Locatethe mechanical cooling lockout (MECH CLG LOCKOUT)potentiometer. To disable this feature, turn the potentiometer counterclockwise (CCW) to the OFF position. Otherwise,set the value between 10 and 60 F. Mechanical cooling willnot operate when the outdoor-air temperature is below thisvalue. See Fig. 34.Dry Bulb Changeover Set UpNOTE: The EconoMi$er begins opera

No Özeti sayfasında içerik 20

5. Set movable flange at nearest keyway of pulley huband tighten setscrew. (See Table 1 for speed changefor each full turn of pulley flange).To align fan and motor pulleys:1. Loosen fan pulley setscrews.2. Slide fan pulley along fan shaft.3. Make angular alignment by loosening motor frommounting plate.To adjust belt tension:1. Loosen fan motor mounting plate nuts.2. Units 090,102 — Slide motor mounting plate awayfrom fan scroll for proper belt tension (1/2-in.deflection with 5 to 10 lbs of for

BİR YORUM BIRAK