Manuals / Carrier / Household Appliance / Air Conditioner

Carrier 48TF004-007 specifications Roof Curb Dimensions

Models: 48TF004-007

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Fig. 2 — Roof Curb Dimensions

	ROOF CURB	A	UNIT SIZE
	ACCESSORY

	CRRFCURB001A00	1′-2″
		[356]
			48TF004-007
	CRRFCURB002A00	2′-0″

		[610]

NOTES:

1.Roof curb accessory is shipped disassembled.

2.Insulated panels.

3. Dimensions in [ ] are in millimeters.

4.Roof curb, galvanized steel.

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

6.Service clearance: 4 ft on each side.

7. Direction of airflow.

8.Connector packages CRBTMPWR001A00 and 002A00 are for thru-the- curb connections. Packages CRBTMPWR003A00 and 004A00 are for thru-the-bottom connections.

		D ALT	“E”		“F”	“G”	CONNECTOR
B	C	DRAIN	“E”		“F”	“G”	CONNECTOR
B	C	DRAIN	GAS		POWER	CONTROL	PKG. ACCY.
		HOLE	GAS		POWER	CONTROL	PKG. ACCY.
		HOLE
			3/ ″	3/4″ [19] NPT)		1/ ″	CRBTMPWR001A00
			4			2
1′-911/16″	1′-4″	13/4″	[19] NPT		11/4″ [31.7]	[12.7]	CRBTMPWR002A00
1′-911/16″	1′-4″	13/4″	1/ ″	3
[551]	[406]	[44.5]	2	3	/4″ [19] NPT	1/ ″	CRBTMPWR003A00
[551]	[406]	[44.5]	[12.7] NPT		/4″ [19] NPT	1/ ″	CRBTMPWR003A00
						2
			3/ ″		11/ ″ [31.7]	[12.7]	CRBTMPWR004A00
			4		11/ ″ [31.7]		CRBTMPWR004A00
			[19] NPT		4

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Fig. 2 — Roof Curb Dimensions

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Carrier 48TF004-007 specifications Roof Curb Dimensions

Contents

Make Electrical Connections CONTENTSINSTALLATION SAFETY CONSIDERATIONSStep 2 - Field Fabricate Ductwork - Secure all Step 4 - Rig and Place Unit - Inspect unit forFig. 1 - Horizontal Conversion Panels Fig. 2 - Roof Curb Dimensions Fig. 5 - Rigging Details Step 5 - Install Flue Hood - Flue hood is shippedFig. 3 - Unit Leveling Tolerances Fig. 4 - Condensate Drain ConnectionScroll Table 1 - Physical Data - 48TF004-007Table 1 - Physical Data - 48TF004-007cont Power Fig. 6 - Base Unit DimensionsWEIGHT WIREFig. 7 - Flue Hood Details Step 7 - Make Electrical ConnectionsFig. 9 - Power Wiring Connections Fig. 10 - Low-VoltageConnectionsFig. 11 - Field Control Wiring Raceway Table 2 - Electrical Data of voltage imbalanceVoltage Imbalance Hood Attached Damper InstalledFig. 15 - Position Setting Fig. 12 - Damper Panel with Manual Outdoor-AirFig. 18 - Horizontal Durablade Economizer Fig. 16 - Typical Access Panel LocationsInstallation Fig. 17 - Outdoor-AirHood DetailsFig. 20 - Durablade Economizer Installed in Unit Fig. 19 - Horizontal Discharge Block-OffPlateDetermine - Setting = 5 in Fig. 27 - Exhaust Air Hood Assembly Fig. 23 - Wiring Connections forBarometric Relief Damper Characteristics Fig. 26 - Typical Access Panel LocationsFig. 29 - Completed Hood Assembly Fig. 30 - Rear EconoMi$er Flange InstallationFig. 28 - Outdoor-AirHood Assembly RAT - Return-AirTemperature Fig. 32 - EconoMi$er WiringFig. 33 - EconoMi$er Sensor Wiring LEGEND OAT - Outdoor-AirTemperatureFig. 34 - Wiring Diagram for Power Exhaust System Fig. 38 - Barometric Relief Capacity Fig. 36 - Supply-AirSensor PlacementTable 4 - Default Potentiometer Settin gs Table 3 - Chan geover Set PointsFig. 40 - Belt Drive Motor Mounting Step 9 - Adjust Evaporator-FanSpeed - AdFig. 41 - Evaporator-FanPulley Adjustment Fig. 39 - Direct Drive Motor Mounting005† Table 5 - Fan Rpm at Motor Pulley SettingsTable 6 - Motor Data 004†48TF004 3 TONS - STANDARD MOTOR DIRECT DRIVE 48TF004 3 TONS - HIGH-STATICMOTOR BELT DRIVE 48TF005 4 TONS - ALTERNATE MOTOR BELT DRIVE 48TF006 5 TONS - STANDARD MOTOR DIRECT DRIVE 48TF006 5 TONS - HIGH-STATICMOTOR BELT DRIVE 48TF007 6 TONS - STANDARD MOTOR BELT DRIVE 48TF007 6 TONS - HIGH-STATICMOTOR BELT DRIVE 48TF004 3 TONS - STANDARD MOTOR DIRECT DRIVE 48TF004 3 TONS - HIGH-STATICMOTOR BELT DRIVE 48TF005 4 TONS - STANDARD MOTOR DIRECT DRIVE 48TF005 4 TONS - HIGH-STATICMOTOR BELT DRIVE 48TF006 5 TONS - ALTERNATE MOTOR BELT DRIVE 48TF006 5 TONS - HIGH-STATICMOTOR BELT DRIVE 48TF007 6 TONS - STANDARD MOTOR BELT DRIVE 48TF007 6 TONS - HIGH-STATICMOTOR BELT DRIVE START-UP HeatingTable 30 - Altitude Compensation Operating Sequence SERVICE Fig. 42 — Cleaning Condenser CoilFig. 43 - Propping Up Top Panel Fig. 44 - Separating Coil Sections Economizer Adjustment - Refer to Optional EconoFig. 45 - Condenser-FanAdjustment LubricationFig. 47 - Cooling Charging Chart, 48TF005 3 TON UNIT CHARGING CHARTFig. 46 - Cooling Charging Chart, 48TF004 4 TON UNIT CHARGING CHARTFig. 49 - Cooling Charging Chart, 48TF007 5 TON UNIT CHARGING CHARTFig. 48 - Cooling Charging Chart, 48TF006 6 TON UNIT 60 Hz CHARGING CHARTFig. 50 - Burner Section Details Table 31 - LED Error Code DescriptionMEDIUM AND HIGH HEAT Fig. 52 - Spark AdjustmentFig. 51 — Burner Tray Details LOW HEATTROUBLESHOOTING Table 32 - LED Error Code Service AnalysisTable 33 - Heating Service Analysis Table 34 - Cooling Service Analysis Table 35 - Durablade Economizer Troubleshooting Table 36 - EconoMi$er Troubleshooting Page Adjustable Heat Anticipator Copyright 2000 Carrier Corporation Page ELECTRICAL START-UPCHECKLIST Remove and Use in Job FileI. PRELIMINARY INFORMATION III. START-UP