INDEX

Access panels

18

 

 

 

 

Barometric flow capacity

20

 

Carrier Comfort Network

14

 

Charging chart, refrigerant

48, 49

Clearance

3, 6

 

 

 

 

 

CO2 sensor

 

 

 

 

 

 

Configuration

 

25

 

 

 

Settings

23, 25

 

 

 

 

 

Compressor

 

 

 

 

 

 

Mounting

44

 

 

 

 

 

Rotation

44

 

 

 

 

 

 

Condensate drain

 

 

 

 

 

Cleaning

47

 

 

 

 

 

Location

3

 

 

 

 

 

 

Control circuit

 

 

 

 

 

 

Wiring

 

12

 

 

 

 

 

 

Wiring raceway

 

12

 

 

 

Convenience outlet

10, 11, 13

 

Defrost board

12, 13

 

 

 

Demand control ventilation

24

Dehumidification

25

 

 

Dimensions 2, 6

 

 

 

 

Ductwork

3

 

 

 

 

 

 

EconoMi$er2

18

 

 

 

 

Components

18

 

 

 

 

4 to 20 mA control

20

 

 

Wiring

 

20

 

 

 

 

 

 

EconoMi$er IV

18-25

 

 

Components

18

 

 

 

 

Damper

24

 

 

 

 

 

 

Dry bulb changeover

21

 

 

Enthalpy changeover

22

 

 

Inputs and outputs

 

53

 

 

Troubleshooting

 

49, 50

 

 

Wiring

 

19

 

 

 

 

 

 

Electrical connections

7

 

 

Electrical data

8-11

 

 

 

Electric heat

8

 

 

 

 

 

Enthalpy changeover set points

23

Factory-installed options

12-25

Convenience outlet

13

 

 

EconoMi$er2 18-20

 

 

EconoMi$er IV

 

18-25

 

 

Manual outdoor air damper

13

Novar controls

13

 

 

 

PremierLink™ controls

14-16

Filter

 

 

 

 

 

 

 

 

Cleaning

48

 

 

 

 

 

Installation

19

 

 

 

 

 

Size

5

 

 

 

 

 

 

 

Freeze protection thermostat

5, 48

Heat anticipator settings 12, 13

High flow valves

 

44

 

 

 

High pressure switch

5, 48

 

Horizontal units

3

 

 

 

 

Indoor air quality

 

14, 22

 

 

Indoor coil

5

 

 

 

 

 

 

Cleaning

47

 

 

 

 

 

Indoor fan motor

 

5

 

 

 

Lubrication

48

 

 

 

 

Motor data

26

 

 

 

 

 

Performance

28-43

 

 

 

Pulley adjustment

26

 

 

Pulley setting

 

5, 27

 

 

 

Speed

5

 

 

 

 

 

 

Low pressure switch

5, 48

 

Manual outdoor air damper

13

Mounting

 

 

 

 

 

 

 

Compressor

44

 

 

 

 

Unit

3

 

 

 

 

 

 

 

Novar controls

 

13

 

 

 

Operating sequence

 

 

 

Cooling

45

 

 

 

 

EconoMi$er2 45-47

 

 

EconoMi$er IV

45

 

 

Heating

45

 

 

 

 

Outdoor air hood

14, 19

 

 

Outdoor air inlet screens

44

 

Cleaning

48

 

 

 

 

Outdoor coil

5

 

 

 

 

Cleaning

47

 

 

 

 

Outdoor fan

5

 

 

 

 

Adjustment

48

 

 

 

Physical data

5

 

 

 

 

Potentiometer

22

 

 

 

Power supply

 

 

 

 

 

Wiring

 

7

 

 

 

 

 

PremierLink controls

14-16

 

Pressure, drop

 

 

 

 

Electric heat

27

 

 

 

Return air

20

 

 

 

 

Outdoor air

20

 

 

 

Pre-start-up 44

 

 

 

 

Pressure switches

 

 

 

 

High pressure

5

 

 

 

Low pressure

5

 

 

 

Refrigerant

 

 

 

 

 

Charge

 

5, 48, 49

 

 

 

Type

5

 

 

 

 

 

 

Refrigerant service ports

44

 

Replacement parts

48

 

 

Return air filter

5, 44

 

 

Return air temperature sensor

22

Rigging unit

3, 4

 

 

 

Roof curb

 

 

 

 

 

 

Assembly

1

 

 

 

 

Dimensions

2

 

 

 

 

Connector package

2

 

 

Leveling tolerances

3

 

 

Weight

 

5

 

 

 

 

 

Safety considerations

1

 

 

Safety relief

45

 

 

 

 

Service

47-49

 

 

 

 

Service ports

44

 

 

 

Slab mount

3

 

 

 

 

Start-up 44-47

 

 

 

 

Start-up checklist

CL-1

 

 

Supply-air temperature sensor

14, 21

Thermostat

12, 24

 

 

 

Troubleshooting

49-53

 

 

Ventilation

45

 

 

 

 

Weight

 

 

 

 

 

 

 

Corner

 

6

 

 

 

 

 

EconoMi$er IV

5, 6

 

 

Unit

4-6

 

 

 

 

 

Wiring

 

 

 

 

 

 

 

4 to 20 mA control

20

 

 

EconoMi$er2

20

 

 

 

EconoMi$er IV

19

 

 

Power connections

7

 

 

PremierLink

16

 

 

 

Thermostat

12

 

 

 

Unit

51

 

 

 

 

 

 

Copyright 2005 Carrier Corporation

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Book

1

4

Catalog No. 04-53500019-01

Printed in U.S.A.

Form 50TFQ-9SI

Pg 54

9-05

Replaces: 50TFQ-7SI

Tab

5a

5a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 54
Image 54
Carrier 50TFQ008-012 specifications Index, Mounting Compressor Unit