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Carrier 48TJF008-012, 48TJE008-014 Ð Durablade Economizer Damper, Minimum Position Setting

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

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Fig. 24 Ð Durablade Economizer Damper

Example:
Given Ð
Negative Pressure	0.1 in. wg
Outdoor Air¯ow	. 1100 cfm
Determine Ð
Setting = 6

Fig. 24 Ð Durablade Economizer Damper

Minimum Position Setting

9
8
7
6
5
4
3
2
1
0

Fig. 25 Ð Durablade Economizer Minimum

Position Damper Setting

							B	REV
								.
		MINIMUM						B
							C	1
							C	9
OPEN					D	S	TR	8
				S	O		TR	1
								8
		POSITION	1					A
	T	3	1
P	T
P
	T1	4	2	5
P1			2

30

60

70

AT

CONTACT

OR

CONTACTS

3

UH%

RUSH

ID IM

90

UNPOWERED

50

C

–

24VAC

YT

ENTHALPY

60

DAMPER

5A

STATE

2

10

D

CW

RATINGS:

SHOWN

TR

OUTDOOR

55

OPEN

B

SETPOINTS

24VAC

3 .

HIGH

A

1

IN

75

CLOSED DAMPER

mA

RUN,

1

TR1

CONTROL

F

VDC

TEMP

65 70

CCW

MIN

ENTHALPY

°

11

IN

–

.

3

.

AT

5A

.

80

85

REV.

97-3672

Fig. 26 Ð Outdoor-Air Thermostat/

Enthalpy Control Installation

Fig. 27 Ð Wiring Connections for

Outdoor-Air Thermostat

14

Image 14

Carrier 48TJF008-012, 48TJE008-014 Ð Durablade Economizer Damper, Minimum Position Setting, Ð Durablade Economizer Minimum

Contents

Step 9 Ð Adjust Evaporator-FanSpeed Installation, Start-Upand Service InstructionsStep 8 Ð Adjust Factory-InstalledOptions 48TJD008-014 48TJE008-014 48TJF008-012Step 3 Ð Install External Trap for Condensate Fig. 2 Ð Roof Curb Details Fig. 5 Ð External Trap Condensate Drain Fig. 3 Ð Unit Leveling TolerancesFig. 4 Ð Condensate Drain Pan 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. 14 Ð Damper Panel with Manual Outdoor-AirDamper InstalledFig. 13 Ð Apollo Control Factory-Installed Fig. 15 Ð Outdoor-AirHood DetailsFig. 17 Ð Position Setting Fig. 18 Ð Access Panel LocationsFig. 19 Ð Outdoor-AirHood Details Fig. 21 Ð Durablade Economizer Installed in UnitInstallation 90 Degree Rotation Fig. 22 Ð Horizontal Durablade EconomizerEnthalpy Control Installation Minimum Position SettingPosition Damper Setting Fig. 27 Ð Wiring Connections forFig. 28 Ð Durablade Economizer Barometric Relief Damper CharacteristicsFig. 29 Ð PARABLADE Economizer Installed in Unit Fig. 32 Ð Outdoor-AirHood Installed on Unit Fig. 30 Ð Enthalpy Settings forFig. 31 Ð Panels Reinstalled on Unit Fig. 33 Ð Filter Installed on Outdoor-AirHoodFig. 34 Ð Typical Belt-DriveMotor Mounting Fig. 36 Ð Evaporator-FanPulley AdjustmentTable 3 Ð Fan Rpm at Motor Pulley Settings 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 START-UP HeatingOperating Sequence Table 15 Ð Altitude CompensationLubrication SERVICEFig. 37 Ð Cleaning Condenser Coil Fig. 38 Ð Propping Up Top PanelFig. 41 Ð Cooling Charging Chart 48TJ008 Condenser-FanAdjustment FigFig. 40 Ð Condenser-FanAdjustment Fig. 42 Ð Cooling Charging Chart 48TJ009 Fig. 43 Ð Cooling Charging Chart 48TJ012Fig. 44 Ð Cooling Charging Chart 48TJ014 Table 16 Ð LED Error Code DescriptionFig. 45 Ð Burner Section Details Fig. 46 Ð Burner Tray Details125,000 BTUH INPUT 48TJD008,009 Fig. 47 Ð Spark Gap AdjustmentNOTE Dimensions in are millimeters 120,000-180,000BTUH INPUT 48TJD012, 48TJE008,009TROUBLESHOOTING Table 17 Ð LED Error Code Service AnalysisTable 18 Ð Durablade Economizer Troubleshooting PROBLEM Table 20 Ð Cooling Service Troubleshooting Table 21 Ð Heating Service Troubleshooting LEGEND AND NOTES FOR FIGPage Page Copyright 1996 Carrier Corporation Page Remove and Store in Job File START-UPCHECKLISTTEMPERATURES I. PRELIMINARY INFORMATION