Manuals / Carrier / Household Appliance / Heat Pump

Carrier 50LJQ008 Ð Roof Curb Dimensions, ROOF CURB ``A UNIT SIZE ACCESSORY 50DJ901371, Unit Size

Models: 012 50LJQ008

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ROOF CURB ``A'' UNIT SIZE ACCESSORY

50DJ901371 1 -2[356]

UNIT SIZE	``F'' POWER		``G'' CONTROL	CONNECTOR
				PKG. ACC.

50LJQ008,012	1	[25] NPT or	3¤4 [19] NPT	50DJ901311
	2	[51] NPT

50DJ901381 2 -0[610]

50LJQ008,012

NOTES:

1.Roof curb accessory is shipped unassembled.

2.Insulated panels: 25 mm (one in.) thick polyure- thane foam, .8 Kg (13¤4 lb) density.

3.Dimensions in [ ] are in millimeters.

4.Roof curb: 16-gage steel.

5.Attach ductwork to curb (¯anges of duct rest on curb).

6.Service clearance 1219 mm (4 ft) on each side.

7. Direction of air¯ow.

8.Control and power service plates are part of a sepa- rately shipped accessory package.

Fig. 1 Ð Roof Curb Dimensions

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Carrier 50LJQ008 Ð Roof Curb Dimensions, ROOF CURB ``A UNIT SIZE ACCESSORY 50DJ901371, Unit Size, ``F Power, Connector

Contents

INSTALLATION CONTENTSSAFETY CONSIDERATIONS Step 1 Ð Provide Unit Support``F POWER Fig. 1 Ð Roof Curb DimensionsROOF CURB ``A UNIT SIZE ACCESSORY 50DJ901371 CONNECTORFig. 4 Ð Rigging Details Fig. 2 Ð Unit Leveling ToleranceFig. 3 Ð External Trap Condensate Drain Table 1A Ð Physical Data SI Table 1B Ð Physical Data English Fig. 5 Ð Base Unit Dimensions FOR FIG Step 5 Ð Make Electrical ConnectionsFig. 6 Ð Power Wiring Connections Single Point Kit 50DJ902021 and 50DJ902071Single Point Kit 50DJ902041 and 50DJ902101 Single Point Kit 50DJ902061 and 50DJ902121LEGEND FOR FIG Single Point Kit 50DJ902031 and 50DJ902081Single Point Kit 50DJ902051 and 50DJ902111 FOR FIG Single Point Kit 50DJ902091Single Point Kit 50DJ902131 Table 2 Ð Electrical Data Fig. 15 Ð Component Location Fig. 14 Ð Conduit InstallationTable 3 Ð American/European Wire Conversions Table 4 Ð Unit VoltageFig. 16 Ð Field Wiring Connections Fig. 17 Ð Field Control Wiring RacewayFig. 18 Ð Belt-DriveMotor Mounting Fig. 19 Ð Indoor-FanPulley AdjustmentTable 5A Ð Fan R/s at Motor Pulley Settings SI AIRFLOW AIRFLOW START-UP Operating Sequence See FigFig. 20 Ð Typical Operating Sequence Fig. 22 Ð Propping Up Top Panel SERVICEFig. 21 Ð Cleaning Outdoor Coil Fig. 23 Ð Separating Coil SectionsLubrication Outdoor-FanAdjustment FigFig.24 Ð Outdoor-FanAdjustment Fig. 25 Ð Cooling Charging Charts, 50LJQ008 Fig. 26 Ð Cooling Charging Charts, 50LJQ012Page Page Form 50LJQ-C1SI Copyright 1992 Carrier CorporationCatalog No 1-92

ROOF CURB ``A'' UNIT SIZE ACCESSORY

UNIT SIZE

``F'' POWER

CONNECTOR

PKG. ACC.

50DJ901381 2 -0[610]

Fig. 1 Ð Roof Curb Dimensions