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Carrier 48TJE008-014, 48TJD008-014, 48TJF008-012 installation instructions Ð Roof Curb Details

Models: 48TJF008-012 48TJD008-014 48TJE008-014

1 40

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Page 3

Fig. 2 Ð Roof Curb Details

UNIT SIZE

``E''

POWER

CONTROL

CONNECTOR

``B''

``C''

``D'' ALT DRAIN HOLE

ACCESSORY

48TJ

GAS

CONNECTION

CONNECTION

PACKAGE

3¤4

NPT

3¤4 NPT

1¤2

NPT

CRBTMPWR00A100

(THRU-THE-BOTTOM)

008-014

2 -87¤16[827]

1 -1015¤16[583]

13¤4 [45]

3¤4

NPT

11¤4 NPT

1¤2

NPT

CRBTMPWR00A200

(THRU-THE-BOTTOM)

UNIT SIZE

``A''

ROOF CURB

48TJ

ACCESSORY

008-014

1 -2 [356]

CRRFCURB003A00

2 -0 [610]

CRRFCURB004A00

NOTES:

1.

Roof curb accessory is shipped unassembled.

2.

Insulated panels.

3.

Dimensions in [

] are in millimeters.

4.

Roof curb: galvanized steel.

5.

Attach ductwork to curb (¯anges of duct rest on

curb).

6.

Service clearance 4 ft on each side.

7.

Direction of air¯ow.

8.

Either accessory connector package can be used

with either roof curb.

Fig. 2 Ð Roof Curb Details

3

Image 3

Carrier 48TJE008-014, 48TJD008-014, 48TJF008-012 installation instructions Ð Roof Curb Details

Contents

48TJD008-014 48TJE008-014 48TJF008-012 Installation, Start-Upand Service InstructionsStep 8 Ð Adjust Factory-InstalledOptions Step 9 Ð Adjust Evaporator-FanSpeedStep 3 Ð Install External Trap for Condensate Fig. 2 Ð Roof Curb Details Fig. 6 Ð Rigging Details Fig. 3 Ð Unit Leveling TolerancesFig. 4 Ð Condensate Drain Pan Fig. 5 Ð External Trap Condensate DrainTable 1 Ð Physical Data Table 1 Ð Physical Data cont Fig. 7 Ð Base Unit Dimensions Step 7 Ð Make Electrical Connections Table 2 Ð Electrical Data Fig. 10 Ð Power Wiring Connections Fig. 12 Ð Field Control Wiring RacewayFig. 11 Ð Low-VoltageConnections Fig. 15 Ð Outdoor-AirHood Details Outdoor-AirDamper InstalledFig. 13 Ð Apollo Control Factory-Installed Fig. 14 Ð Damper Panel with ManualFig. 18 Ð Access Panel Locations Fig. 17 Ð Position SettingFig. 22 Ð Horizontal Durablade Economizer Fig. 21 Ð Durablade Economizer Installed in UnitInstallation 90 Degree Rotation Fig. 19 Ð Outdoor-AirHood DetailsFig. 27 Ð Wiring Connections for Minimum Position SettingPosition Damper Setting Enthalpy Control InstallationDamper Characteristics Fig. 29 Ð PARABLADE Economizer Installed in UnitFig. 28 Ð Durablade Economizer Barometric Relief Fig. 33 Ð Filter Installed on Outdoor-AirHood Fig. 30 Ð Enthalpy Settings forFig. 31 Ð Panels Reinstalled on Unit Fig. 32 Ð Outdoor-AirHood Installed on Unitfor Sizes 008,009 Fig. 36 Ð Evaporator-FanPulley AdjustmentTable 3 Ð Fan Rpm at Motor Pulley Settings Fig. 34 Ð Typical Belt-DriveMotor MountingTable 4 Ð Evaporator-FanMotor Efficiency Table 5 Ð Economizer Static Pressure Drop in. wgTable 6 Ð Motor Data AIRFLOW AIRFLOW AIRFLOW AIRFLOW Heating START-UPTable 15 Ð Altitude Compensation Operating SequenceFig. 38 Ð Propping Up Top Panel SERVICEFig. 37 Ð Cleaning Condenser Coil LubricationCondenser-FanAdjustment Fig Fig. 40 Ð Condenser-FanAdjustmentFig. 41 Ð Cooling Charging Chart 48TJ008 Fig. 43 Ð Cooling Charging Chart 48TJ012 Fig. 42 Ð Cooling Charging Chart 48TJ009Table 16 Ð LED Error Code Description Fig. 44 Ð Cooling Charging Chart 48TJ014Fig. 46 Ð Burner Tray Details Fig. 45 Ð Burner Section Details120,000-180,000BTUH INPUT 48TJD012, 48TJE008,009 Fig. 47 Ð Spark Gap AdjustmentNOTE Dimensions in are millimeters 125,000 BTUH INPUT 48TJD008,009Table 17 Ð LED Error Code Service Analysis TROUBLESHOOTINGTable 18 Ð Durablade Economizer Troubleshooting PROBLEM Table 20 Ð Cooling Service Troubleshooting LEGEND AND NOTES FOR FIG Table 21 Ð Heating Service TroubleshootingPage Page Copyright 1996 Carrier Corporation Page I. PRELIMINARY INFORMATION START-UPCHECKLISTTEMPERATURES Remove and Store in Job File