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Carrier 48TJF008-012 Ð Typical Belt-DriveMotor Mounting, for Sizes 008,009, for Sizes 012,014

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

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Fig. 34 Ð Typical Belt-Drive Motor Mounting

MOTOR MOUNTING

PLATE NUTS

Fig. 34 Ð Typical Belt-Drive Motor Mounting

for Sizes 008,009

Fig. 36 Ð Evaporator-Fan Pulley Adjustment

Fig. 35 Ð Typical Belt-Drive Motor Mounting

for Sizes 012,014

Table 3 Ð Fan Rpm at Motor Pulley Settings*

UNIT					MOTOR PULLEY TURNS OPEN
48TJ	0	1¤2	1	11¤2	2	21¤2	3	31¤2	4	41¤2	5	51¤2	6
008²	840	815	790	765	740	715	690	665	640	615	590	Ð	Ð
008**	935	910	885	860	835	810	785	760	735	710	685	Ð	Ð
009²	935	910	885	860	835	810	785	760	735	710	685	Ð	Ð
012²	935	910	885	860	835	810	785	760	735	710	685	Ð	Ð
012²²	1085	1060	1035	1010	985	960	935	910	885	860	835	Ð	Ð
014²	1080	1060	1035	1015	990	970	950	925	905	880	860	Ð	Ð
014²²	1260	1220	1185	1155	1130	1100	1075	1045	1015	990	960	930	900

*Approximate rpm shown. ²Indicates standard motor and drive. **Indicates alternate drive. ²²Indicates alternate motor and drive.

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Carrier 48TJF008-012 Ð Typical Belt-DriveMotor Mounting, for Sizes 008,009, Ð Evaporator-FanPulley Adjustment

Contents

Step 8 Ð Adjust Factory-InstalledOptions Installation, Start-Upand Service InstructionsStep 9 Ð Adjust Evaporator-FanSpeed 48TJD008-014 48TJE008-014 48TJF008-012Step 3 Ð Install External Trap for Condensate Fig. 2 Ð Roof Curb Details Fig. 4 Ð Condensate Drain Pan Fig. 3 Ð Unit Leveling TolerancesFig. 5 Ð External Trap Condensate Drain Fig. 6 Ð Rigging DetailsTable 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. 11 Ð Low-VoltageConnections Fig. 10 Ð Power Wiring ConnectionsFig. 12 Ð Field Control Wiring Raceway Fig. 13 Ð Apollo Control Factory-Installed Outdoor-AirDamper InstalledFig. 14 Ð Damper Panel with Manual Fig. 15 Ð Outdoor-AirHood DetailsFig. 18 Ð Access Panel Locations Fig. 17 Ð Position SettingInstallation 90 Degree Rotation Fig. 21 Ð Durablade Economizer Installed in UnitFig. 19 Ð Outdoor-AirHood Details Fig. 22 Ð Horizontal Durablade EconomizerPosition Damper Setting Minimum Position SettingEnthalpy Control Installation Fig. 27 Ð Wiring Connections forFig. 28 Ð Durablade Economizer Barometric Relief Damper CharacteristicsFig. 29 Ð PARABLADE Economizer Installed in Unit Fig. 31 Ð Panels Reinstalled on Unit Fig. 30 Ð Enthalpy Settings forFig. 32 Ð Outdoor-AirHood Installed on Unit Fig. 33 Ð Filter Installed on Outdoor-AirHoodTable 3 Ð Fan Rpm at Motor Pulley Settings Fig. 36 Ð Evaporator-FanPulley AdjustmentFig. 34 Ð Typical Belt-DriveMotor Mounting for Sizes 008,009Table 6 Ð Motor Data Table 4 Ð Evaporator-FanMotor EfficiencyTable 5 Ð Economizer Static Pressure Drop in. wg AIRFLOW AIRFLOW AIRFLOW AIRFLOW Heating START-UPTable 15 Ð Altitude Compensation Operating SequenceFig. 37 Ð Cleaning Condenser Coil SERVICELubrication Fig. 38 Ð Propping Up Top PanelFig. 41 Ð Cooling Charging Chart 48TJ008 Condenser-FanAdjustment FigFig. 40 Ð Condenser-FanAdjustment 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 DetailsNOTE Dimensions in are millimeters Fig. 47 Ð Spark Gap Adjustment125,000 BTUH INPUT 48TJD008,009 120,000-180,000BTUH INPUT 48TJD012, 48TJE008,009Table 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 TEMPERATURES START-UPCHECKLISTRemove and Store in Job File I. PRELIMINARY INFORMATION