York 048 & 060 Belt Drive Blower Motor And Drive Data, YIM-A-0506, Unitary Products Group

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TABLE 19: BELT DRIVE BLOWER MOTOR AND DRIVE DATA

177820-YIM-A-0506

TABLE 18: SUPPLY AIR BLOWER PERFORMANCE (3 - 5 TON DIRECT DRIVE) - SIDE DUCT APPLICATION

UNIT						AVAILABLE EXTERNAL STATIC PRESSURE-IWG2
UNIT	MOTOR SPEED		0.20			0.30			0.40				0.50			0.60
TONNAGE	MOTOR SPEED		0.20			0.30			0.40				0.50			0.60
TONNAGE
		CFM		WATTS	CFM		WATTS	CFM		WATTS		CFM		WATTS	CFM		WATTS

	HI	-		-	-		-	-		-		1720		825	1665		795
31	MED	1660		850	1630		820	1590		780		1550		750	1500		720
	LOW	1470		750	1440		725	1410		700		1370		675	1330		650
	HI	-		-	-		-	2000		1010		1950		975	1905		945
41	MED	1810		910	1780		880	1740		850		1700		825	1665		800
	LOW	1635		810	1610		780	1580		760		1555		740	1540		730
	HI	-		-	-		-	2500		1400		2420		1350	2340		1300
51	MED	2390		1350	2350		1300	2300		1255		2245		1210	2190		1165
	LOW	2270		1320	2230		1270	2190		1220		2145		1170	2090		1110

UNIT				AVAILABLE EXTERNAL STATIC PRESSURE-IWG2
UNIT	MOTOR SPEED		0.70			0.80			0.90				1.00
TONNAGE	MOTOR SPEED		0.70			0.80			0.90				1.00
TONNAGE
		CFM		WATTS	CFM		WATTS	CFM		WATTS		CFM		WATTS
	HI	1600		765	1540		735	1490		700		1380		670
31
31	MED	1450		690	1400		665	1360		650		1270		610
	LOW	1290		625	1250		610	1220		600		1130		560
	HI	1840		910	1770		825	1660		825		1530		775
41
41	MED	1620		775	1560		740	1480		700		1390		660
	LOW	1510		715	1460		690	1400		660		1300		615
	HI	2260		1250	2160		1190	2060		1135		1925		1065
51	MED	2130		1120	2065		1075	1990		1030		1900		970
	LOW	2030		1070	1960		1020	1890		970		1810		920

1.Side Duct application (230/460/575 Volts)

2.Includes allowances for a wet evaporator coil and 1” filters. Refer to STATIC RESISTANCES Table for resistance values.

TABLE 19: BELT DRIVE BLOWER MOTOR AND DRIVE DATA

MOTOR1

ADJUSTABLE MOTOR PULLEY

FIXED BLOWER PULLEY

BELT

MODEL

BLOWER

(NOTCHED)

RANGE

SIZE

DESIG-

OUTSIDE

PITCH

BORE

DESIG-

OUTSIDE

PITCH

BORE

DESIG-

PITCH

(RPM)

HP

FRAME

DIA.

DIA.

DIA.

DIA.

LENGTH

QTY.

NATION

(IN.)

NATION

(IN.)

NATION

(IN.)

(IN.)

(IN.)

(IN.)

(IN.)

3 TON

790/1120

1 1/2

56

1VL40

2.7-3.7

2.4-3.4

5/8

AK61

5.9

5.7

1

A36

37.3

1

4 TON

790/1120

1 1/2

56

1VL40

2.7-3.7

2.4-3.4

5/8

AK61

5.9

5.7

1

A36

37.3

1

5 TON

850/1220

1 1/2

56

1VL40

2.7-3.7

2.4-3.4

5/8

AK56

5.4

5.2

1

A36

37.3

1

1.All motors have solid bases and are inherently protected. these motors can be selected to operate into their service factor because they are located in the moving air, upstream of any heating device.

Unitary Products Group

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Contents INSTALLATION MANUAL BCHCONTENTS SUNLINE SINGLE PACKAGE HEAT PUMPSEQUENCE OF OPERATIONS OVERVIEW TABLE OF CONTENTSCOOLING SEQUENCE OF OPERATION LIST OF TABLES LIST OF FIGURESGENERAL SAFETY CONSIDERATIONSINSPECTION REFERENCEINSTALLATION SAFETY INFORMATION INSTALLATIONPRODUCT NOMENCLATURE LIMITATIONSLOCATION TABLE 1 UNIT APPLICATION DATA BCHRIGGING AND HANDLING CLEARANCESCONDENSATE DRAIN DUCTWORKFIGURE 1 - RECOMMENDED DRAIN PIPING COMPRESSORS FIGURE 2 - COMPRESSOR RESTRAINING BRACKETFILTERS SERVICE ACCESSTYPICAL CONTROL WIRING TYPICAL POWER WIRINGFIGURE 3 - TYPICAL FIELD POWER & CONTROL WIRING COOLING / HEATING 24 VOLT THERMOSTATTABLE 2 CONTROL WIRE SIZES POWER AND CONTROL WIRINGOPTIONS/ACCESSORIES THERMOSTATECONOMIZER/MOTORIZED DAMPER AND RAIN HOOD TABLE 3 ELECTRIC HEATER CFM LIMITATIONSFIGURE 5 - HONEYWELL ECONOMIZER CONTROL W7212 FIGURE 4 - ENTHALPY SETPOINT ADJUSTMENTMINIMUM POSITION ADJUSTMENT ENTHALPY SET POINT ADJUSTMENTTABLE 6 BCH 6 POINT LOADS WEIGHT DISTRIBUTION TABLE 5 BCH 4 POINT LOADS WEIGHT DISTRIBUTIONFIGURE 6 - FOUR AND SIX POINT LOADING TABLE 4 CENTER OF GRAVITY ALL MODELSTABLE 7 PHYSICAL DATA TABLE 8 OPERATING WEIGHTS LBSCOMPRESSORS Unitary Products Group None Unitary Products Group TABLE 12 VOLTAGE LIMITATIONS1 TABLE 11 ELECTRIC HEAT CORRECTION FACTORSPOWER SUPPLY NOMINAL VOLTAGEDETAIL “A” FIGURE 8 - UNIT WITH ECONOMIZER RAINHOODDETAIL “B” FIGURE 11 - DISCONNECT/BLOWER ACCESS LOCATION FIGURE 10 - UNIT DIMENSIONS REAR VIEWTABLE 13 UTILITIES ENTRY 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 TABLE 20 STATIC RESISTANCES FIGURE 12 - BELT ADJUSTMENTPHASING 5.Afteradjusting,re-tightennutsAFIGURE 13 - PRESSURE DROP ACROSS COIL OPERATIONSEQUENCE OF OPERATIONS OVERVIEW COOLING SEQUENCE OF OPERATIONECONOMIZER SINGLE OR DUAL WITH POWER EXHAUST COOLING OPERATION ERRORSHIGH-PRESSURELIMIT SWITCH INTERMITTENT BLOWERCOMPRESSOR PROTECTION SAFETY CONTROLSLOW-PRESSURELIMIT SWITCH FREEZESTATSAFETY CONTROLS START-UPCOOLING TABLE 21 ELECTRIC HEAT LIMIT CONTROL SETTINGHEAT ANTICIPATOR SETPOINTS TABLE 22 ELECTRIC HEAT ANTICIPATOR SETPOINTSCOOLING TROUBLESHOOTING GUIDE TROUBLESHOOTINGOPERATING INSTRUCTIONS POST START CHECK LISTa.24 volts at the thermostat Y1 terminal 177820-YIM-A-0506Unitary Products Group NORMAL MAINTENANCE MAINTENANCEUNIT FLASH CODES TABLE 23 UNIT CONTROL BOARD FLASH CODESOUTDOOR COIL MOTORS177820-YIM-A-0506 Unitary Products Group5005 UnitaryNorman Products