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

Page 14

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

 

 

 

 

 

 

9

OPEN

 

 

 

D

S

TR

8

 

 

S

O

1

 

 

 

 

 

 

8

 

POSITION

1

 

 

 

 

A

 

T

3

 

 

 

 

 

P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T1

4

2

5

 

 

 

 

P1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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
Contents Installation, Start-Up Service Instructions Install External Trap for Condensate Horizontal Conversion PanelsUnit Size Power Control Connector``D ALT Drain Hole Accessory GAS Connection PackageUnit Leveling Tolerances Physical Data OUTDOOR-AIR Inlet Screens Furnace SectionFreeze Protection Thermostat F² RETURN-AIR FiltersBase Unit Dimensions Make Electrical Connections Flue Hood DetailsElectrical Data Comps IFCAdjust Factory-Installed Options Typical UnitPosition Setting Durablade Economizer Installed in Unit Durablade Economizer Damper Minimum Position Setting Parablade Economizer Installed in Unit Enthalpy Settings for Parablade Economizer Unit Motor Pulley Turns Open Motor Data Evaporator-Fan Motor EfficiencyEconomizer Static Pressure Drop in. wg Airflow Fan Performance, 48TJ008 Ð Vertical Discharge UnitsFan Performance, 48TJ009 Ð Vertical Discharge Units Fan Performance, 48TJ012 Ð Vertical Discharge Units Fan Performance, 48TJ014 Ð Vertical Discharge UnitsFan Performance, 48TJ008 Ð Horizontal Discharge Units Fan Performance, 48TJ009 Ð Horizontal Discharge UnitsFan Performance, 48TJ012 Ð Horizontal Discharge Units Fan Performance, 48TJ014 Ð Horizontal Discharge UnitsSTART-UP HeatingElevation Altitude CompensationNominal Input Cleaning Condenser Coil LubricationFAN Height ``A Condenser-Fan Adjustment Fig48TJ Unit Voltage Cooling Charging Chart 48TJ009 OFF LED Error Code DescriptionLED Indication Error Code Description Flash²Burner Section Details Spark Gap Adjustment LED OFF LED Error Code Service AnalysisProblem Cause Remedy Durablade Economizer Troubleshooting Problem Cause RemedyParablade Economizer Service Troubleshooting Cooling Service Troubleshooting Heating Service Troubleshooting Typical Wiring Schematic and Component Arrangement Page Copyright 1996 Carrier Corporation Page Remove and Store in Job File Preliminary Information

48TJF008-012, 48TJD008-014, 48TJE008-014 specifications

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