York BCH 036, 048 & 060 installation manual Unitary Products Group

Page 22
Manual background

177820-YIM-A-0506

TABLE 15: SUPPLY AIR BLOWER PERFORMANCE (3 TON BELT DRIVE) - SIDE DUCT APPLICATION

UNIT

AIR

 

 

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE-IWG3

 

 

 

 

 

 

FLOW

 

0.20

 

0.30

 

0.40

 

0.50

 

0.60

 

0.70

 

0.80

TONNAGE

 

 

 

 

 

 

 

 

CFM

RPM

 

WATTS

RPM

 

WATTS

RPM

 

WATTS

RPM

 

WATTS

RPM

 

WATTS

RPM

 

WATTS

RPM

 

WATTS

 

 

 

 

 

 

 

 

 

 

2000

843

 

860

880

 

925

919

 

1005

956

 

1065

993

 

1145

1030

 

1195

1067

 

1235

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1900

817

 

775

854

 

850

893

 

920

930

 

995

970

 

1065

1008

 

1125

1046

 

1170

 

1800

790

 

700

828

 

760

867

 

840

906

 

905

944

 

980

985

 

1040

1025

 

1100

 

1700

-

 

-

802

 

670

840

 

745

881

 

815

920

 

900

961

 

970

1001

 

1030

31, 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1600

-

 

-

-

 

-

818

 

665

858

 

740

898

 

820

940

 

890

980

 

950

 

1500

-

 

-

-

 

-

-

 

-

842

 

695

882

 

755

922

 

835

962

 

895

 

1400

-

 

-

-

 

-

-

 

-

833

 

650

867

 

705

904

 

765

942

 

820

 

1300

-

 

-

-

 

-

-

 

-

-

 

-

858

 

665

893

 

725

932

 

785

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1200

-

 

-

-

 

-

-

 

-

-

 

-

847

 

640

880

 

680

916

 

730

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UNIT

AIR

 

 

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE-IWG3

 

 

 

 

 

 

FLOW

 

0.90

 

1.00

 

1.10

 

1.20

 

1.30

 

1.40

 

1.50

TONNAGE

 

 

 

 

 

 

 

 

CFM

RPM

 

WATTS

RPM

 

WATTS

RPM

 

WATTS

RPM

 

WATTS

RPM

 

WATTS

RPM

 

WATTS

RPM

 

WATTS

 

 

 

 

 

 

 

 

 

 

2000

1103

 

1270

-

 

-

-

 

-

-

 

-

-

 

-

-

 

-

-

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1900

1085

 

1210

-

 

-

-

 

-

-

 

-

-

 

-

-

 

-

-

 

-

 

1800

1064

 

1145

1102

 

1180

-

 

-

-

 

-

-

 

-

-

 

-

-

 

-

 

1700

1040

 

1075

1081

 

1115

1121

 

1140

-

 

-

-

 

-

-

 

-

-

 

-

31, 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1600

1020

 

1005

1060

 

1050

1100

 

1085

-

 

-

-

 

-

-

 

-

-

 

-

 

1500

1003

 

945

1044

 

995

1086

 

1035

-

 

-

-

 

-

-

 

-

-

 

-

 

1400

982

 

880

1024

 

920

1067

 

965

1107

 

1000

-

 

-

-

 

-

-

 

-

 

1300

970

 

835

1010

 

870

1053

 

920

1099

 

960

-

 

-

-

 

-

-

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1200

953

 

780

992

 

815

1034

 

855

1080

 

905

-

 

-

-

 

-

-

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.230/460/575 Volts

2.For 208 Volts multiply values by 0.95.

3.Includes allowances for a wet evaporator coil and 1” filters. Refer to STATIC RESISTANCE Table for resistance values on applications other than side duct airflows.

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Contents CONTENTS BCHINSTALLATION MANUAL SUNLINE SINGLE PACKAGE HEAT PUMPSEQUENCE OF OPERATIONS OVERVIEW TABLE OF CONTENTSCOOLING SEQUENCE OF OPERATION LIST OF FIGURES LIST OF TABLESINSPECTION SAFETY CONSIDERATIONSGENERAL REFERENCEPRODUCT NOMENCLATURE INSTALLATIONINSTALLATION SAFETY INFORMATION LIMITATIONSRIGGING AND HANDLING TABLE 1 UNIT APPLICATION DATA BCHLOCATION CLEARANCESFIGURE 1 - RECOMMENDED DRAIN PIPING COMPRESSORS DUCTWORKCONDENSATE DRAIN FIGURE 2 - COMPRESSOR RESTRAINING BRACKETSERVICE ACCESS FILTERSFIGURE 3 - TYPICAL FIELD POWER & CONTROL WIRING TYPICAL POWER WIRINGTYPICAL CONTROL WIRING COOLING / HEATING 24 VOLT THERMOSTATOPTIONS/ACCESSORIES POWER AND CONTROL WIRINGTABLE 2 CONTROL WIRE SIZES THERMOSTATTABLE 3 ELECTRIC HEATER CFM LIMITATIONS ECONOMIZER/MOTORIZED DAMPER AND RAIN HOODMINIMUM POSITION ADJUSTMENT FIGURE 4 - ENTHALPY SETPOINT ADJUSTMENTFIGURE 5 - HONEYWELL ECONOMIZER CONTROL W7212 ENTHALPY SET POINT ADJUSTMENTFIGURE 6 - FOUR AND SIX POINT LOADING TABLE 5 BCH 4 POINT LOADS WEIGHT DISTRIBUTIONTABLE 6 BCH 6 POINT LOADS WEIGHT DISTRIBUTION TABLE 4 CENTER OF GRAVITY ALL MODELSTABLE 8 OPERATING WEIGHTS LBS TABLE 7 PHYSICAL DATACOMPRESSORS Unitary Products Group None Unitary Products Group POWER SUPPLY TABLE 11 ELECTRIC HEAT CORRECTION FACTORSTABLE 12 VOLTAGE LIMITATIONS1 NOMINAL VOLTAGEDETAIL “A” FIGURE 8 - UNIT WITH ECONOMIZER RAINHOODDETAIL “B” TABLE 13 UTILITIES ENTRY FIGURE 10 - UNIT DIMENSIONS REAR VIEWFIGURE 11 - DISCONNECT/BLOWER ACCESS LOCATION TABLE 14 MINIMUM CLEARANCESUnitary Products Group Page Unitary Products Group 177820-YIM-A-0506 TABLE 19 BELT DRIVE BLOWER MOTOR AND DRIVE DATAUnitary Products Group PHASING FIGURE 12 - BELT ADJUSTMENTTABLE 20 STATIC RESISTANCES 5.Afteradjusting,re-tightennutsASEQUENCE OF OPERATIONS OVERVIEW OPERATIONFIGURE 13 - PRESSURE DROP ACROSS COIL COOLING SEQUENCE OF OPERATIONHIGH-PRESSURELIMIT SWITCH COOLING OPERATION ERRORSECONOMIZER SINGLE OR DUAL WITH POWER EXHAUST INTERMITTENT BLOWERLOW-PRESSURELIMIT SWITCH SAFETY CONTROLSCOMPRESSOR PROTECTION FREEZESTATSAFETY CONTROLS HEAT ANTICIPATOR SETPOINTS TABLE 21 ELECTRIC HEAT LIMIT CONTROL SETTINGSTART-UPCOOLING TABLE 22 ELECTRIC HEAT ANTICIPATOR SETPOINTSOPERATING INSTRUCTIONS TROUBLESHOOTINGCOOLING TROUBLESHOOTING GUIDE POST START CHECK LISTa.24 volts at the thermostat Y1 terminal 177820-YIM-A-0506Unitary Products Group UNIT FLASH CODES MAINTENANCENORMAL MAINTENANCE TABLE 23 UNIT CONTROL BOARD FLASH CODES177820-YIM-A-0506 MOTORSOUTDOOR COIL Unitary Products GroupNorman Unitary5005 Products
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