Carrier 48TC series Manuals

Manuals and User Guides for Carrier 48TC series. We have 8 Carrier 48TC series manuals available for free PDF download: Service And Maintenance Instructions, Product Data, Installation Instructions Manual, User's Information Manual, Installation Instructions

Carrier 48TC series Service And Maintenance Instructions

Carrier 48TC series Service And Maintenance Instructions (112 pages)

Single Package Rooftop Unit with Gas Heat/Electric Cooling and Puron (R-410A) Refrigerant

Brand: Carrier | Category: Air Conditioner | Size: 8.85 MB

Table of Contents

Table of Contents
1
Safety Considerations
2
Unit Arrangement and Access
3
General
3
Routine Maintenance
3
Seasonal Maintenance
3
Supply Fan (Blower) Section
4
Supply Fan Assembly
4
Adjustable-Pitch Pulley on Motor
5
Bearings
5
Staged Air Volume (Sav) Control: 2-Speed Fan with Variable Frequency Drive (Vfd)
6
Staged Air Volume (SAV) Indoor Fan Speed
6
System
6
Identifying Factory Option
6
Unit Installation with SAV Option
6
Additional Vfd Installation and
6
Troubleshooting
6
Motor
6
Replacing the Motor
6
Changing Fan Wheel Speed by Changing Pulleys
7
Condenser Coil Service
7
Round Tube Plate Fin (RTPF) Condenser Coil
7
Evaporator Coils
8
Coil Maintenance and Cleaning Recommendation
9
Removing Surface Loaded Fibers
9
Periodic Clean Water Rinse
9
Routine Cleaning of Evaporator Coil Surfaces
9
Evaporator Coil Metering Devices
9
Refrigerant System Pressure Access Ports
10
Humidi-Mizer® Adaptive Dehumidification
11
System
11
Humidi-Mizer Modes
11
Thermostatic Expansion Valve (Txv)
15
TXV Operation
15
Refrigerant System Pressure Access Ports
17
Puron® (R-410A) Refrigerant
17
Refrigerant Charge
17
Using the Cooling Charging Charts
17
Cooling Charging Charts
18
Compressors
22
Lubrication
22
Filter Drier
22
Troubleshooting the Cooling System
23
Convenience Outlets
24
Non-Powered Type
24
Unit-Powered Type
24
Wet in Use Convenience Outlet Cover
24
GFCI Maintenance
24
Fuse on Powered Type
25
Using Unit-Mounted Convenience Outlets
25
Installing a Weatherproof Cover
25
Smoke Detectors
25
System
25
Controller
25
Sensor
26
Smoke Detector Locations
26
FIOP Smoke Detector Wiring and Response
27
Sensor and Controller Tests
28
Detector Cleaning
29
Indicators
30
Normal State
30
Alarm State
30
Resetting Alarm and Trouble Condition Trips
31
Troubleshooting
31
Protective Devices
31
Compressor Protection
31
Control Circuit, 24V
32
Premierlink™ Control
32
RTU Open Control System
32
Gas Heating System
32
General
32
Fuel Types and Pressures
33
Flue Gas Passageways
33
Combustion-Air Blower
34
Burners and Igniters
34
Gas Valve
36
Burner Ignition
37
Orifice Replacement
37
Troubleshooting Heating System
44
Economi$Er Systems
46
Economi$Er IV Standard Sensors
50
Economi$Er® X (Factory Option)
55
Pre-Start-Up/Start-Up
69
Start-Up, General
69
Unit Preparation
69
Additional Installation/Inspection
69
Gas Piping
69
Return-Air Filters
70
Outdoor-Air Inlet Screens
70
Compressor Mounting
70
Internal Wiring
70
Refrigerant Service Ports
70
Compressor Rotation
70
Cooling
70
Main Burners
70
Heating
70
Ventilation (Continuous Fan)
71
Start-Up, Premierlink Controls
71
Start-Up, Rtu-Open Controls
71
Fastener Torque Values
71
Nomenclature
72
Appendix B - Physical Data
74
Appendix C - Fan Performance
85
Appendix D - Wiring Diagrams
95
Appendix E - Motormaster Sensor
108
Locations
108
Start-Up Checklist
111

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Carrier 48TC series Installation Instructions Manual

Carrier 48TC series Installation Instructions Manual (60 pages)

Single Package Rooftop with Gas Heat/Electric Cooling

Brand: Carrier | Category: Air Conditioner | Size: 10.17 MB

Table of Contents

Table of Contents
1
Safety Considerations

2
General

3
Rated Indoor Airflow (Cfm)

3
Pre-Installation

3
Installation

16
Step 1 - Plan for Unit Location

16
- Roof Mount
  16
Step 2 - Plan for Sequence of Unit Installation

17
Step 3 - Inspect Unit

17
Step 4 - Provide Unit Support

17
- Roof Curb Mount
  17
- For Sizes 07-14 Only
  17
- Slab Mount (Horizontal Units Only)
  21
- Alternate Unit Support
  21
- Slab Mount)
  21
Step 5 - Field Fabricate Ductwork

21
Step 6 - Rig and Place Unit

21
- Positioning on Curb
  22
Step 7 - Convert to Horizontal and Connect

23
- Ductwork (When Required)
  
  23
- Sizes
  23
- Size 16
  24
- All Units
  24
Step 8 - Install Outside Air Hood

24
Step 9 - Install Flue Hood

26
Step 10 - Install Gas Piping

26
Step 11 - Install External Condensate Trap and

30
- Line
  
  30
Step 12 - Make Electrical Connections

30
Economi$Er® X (Factory-Installed Option)

41
- Product Description
  41
- System Components
  41
- Specifications
  41
- Inputs
  42
- Outputs
  42
- Environmental
  42
- Economizer Module Wiring Details
  42
- S-Bus Sensor Wiring
  43
- Interface Overview
  44
- User Interface
  44
- Keypad
  44
- Menu Structure
  44
- Setup and Configuration
  44
- Time-Out and Screensaver
  44
- Enthalpy Settings
  52
- Two-Speed Fan Operation
  52
- Checkout
  53
- Troubleshooting
  53
Premierlink™ Control

54
RTU Open Control System

54
Step 14 - Install Accessories

55
Step 15 - Check Belt Tension

55
- Belt Force - Deflection Method
  55
- Belt Tension Method
  56
Step 13 - Adjust Factory-Installed Options

55
- Smoke Detectors
  55
- Economi$Er IV Occupancy Switch
  55
Pre-Start and Start-Up

56
Troubleshooting the Ultra Tech™ Compressor

56
- Modulation Control Input Specifications
  56
Start-Up Checklist

59

Carrier 48TC series Product Data

Carrier 48TC series Product Data (101 pages)

Carrier Gas Heat/Electric Cooling Packaged Rooftop 3 to 15 Nominal Tons

Brand: Carrier | Category: Air Conditioner | Size: 4.66 MB

Table of Contents

Product Data
1
Table of Contents
2
Features and Benefits
3
High
3
Model Number Nomenclature
4
Factory - Installed Options and Field - Installed Accessories
5
Factory Options And/Or Accessories
6
Sound Performance Table
11
- Minimum- Maximum Airflow Ratings - Natural Gas & Propane
  12
- Cooling
  13
- Physical Data
  13
- Heating
  14
- Curbs, Weights & Dimensions
  19
- Roof Curb Details - 48TC 04-07
  21
- Dimensions 48TC 08-12
  22
- Service Clearance
  23
- Roof Curb Details 48TC 08-14
  24
- Dimensions 48TC 14
  25
- Roof Curb Details 48TC 16
  29
- Options & Accessory Weights
  30
- Application Data
  31
Fan Performance
59
Pulley Adjustment
71
Electrical Information
72
- Sequence of Operation
  85

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Carrier 48TC series Installation Instructions Manual

Carrier 48TC series Installation Instructions Manual (64 pages)

Single Package Rooftop with Gas Heat/Electric Cooling Vertical Air Flow Unit with Puron (R-410A) Refrigerant

Brand: Carrier | Category: Air Conditioner | Size: 12.83 MB

Table of Contents

Safety Considerations

1
- Table of Contents
  1
General

3
Rated Indoor Airflow (Cfm)

3
Installation

17
Job-Site Survey

17
Step 1 - Plan for Unit Location

17
- Roof Mount
  17
Step 2 - Plan for Sequence of Unit Installation

17
Step 3 - Inspect Unit

17
Step 4 - Provide Unit Support

17
- Alternate Unit Support (in Lieu of Curb or Slab Mount)
  18
Step 5 - Field Fabricate Ductwork

22
Step 6 - Rig and Place Unit

22
- Positioning on Curb
  22
Step 7 - Install Outside Air Hood

23
Step 8 - Install Flue Hood and Combustion Air

24
- Hood
  
  24
Step 9 - Install Gas Piping

24
- Gas Supply Line
  24
- Factory-Option Thru-Base Connections
  26
Step 10 - Install External Condensate Trap and Line

26
Step 11 - Make Electrical Connections

27
Convenience Outlets

29
- Installing Weatherproof Cover
  29
- Factory-Option Thru-Base Connections (Electrical Connections)
  30
Humidi-Mizer® Control Connections

31
- Humidi-Mizer - Space Rh Controller
  31
Economi$Er® X (Factory-Installed Option)

33
- Product Description
  33
- System Components
  33
- Specifications
  33
- Inputs
  34
- Outputs
  34
- Environmental
  34
- Economizer Module Wiring Details
  34
- S-Bus Sensor Wiring
  34
- Interface Overview
  35
- User Interface
  35
- Keypad
  35
- Menu Structure
  36
- Setup and Configuration
  36
- Time-Out and Screensaver
  36
- Enthalpy Settings
  45
- Two-Speed Fan Operation
  45
- Checkout
  45
- Troubleshooting
  46
Premierlink™ Control

46
RTU Open Control System

46
Wiring Diagrams

46
Smoke Detectors

59
Step 12 - Adjust Factory-Installed Options

60
- Economi$Er IV Occupancy Switch
  60
Step 13 - Install Accessories

60
Step 14 - Check Belt Tension

60
- Belt Force - Deflection Method
  60
- Belt Tension Method
  60
Pre-Start and Start-Up

61

Carrier 48TC series Installation Instructions Manual

Carrier 48TC series Installation Instructions Manual (20 pages)

Single Package Rooftop Gas Heating/Electric Cooling Unit Sizes 04-07 with Puron (R-410A) Refrigerant

Brand: Carrier | Category: Air Conditioner | Size: 1.71 MB

Table of Contents

Carrier 48TC series User's Information Manual

Carrier 48TC series User's Information Manual (8 pages)

Single-Package Rooftop Unit (RTU) Heating/Cooling Units with Puron (R410A) Refrigerant

Brand: Carrier | Category: Air Conditioner | Size: 0.54 MB

Carrier 48TC series User's Information Manual

Carrier 48TC series User's Information Manual (8 pages)

Sigle-package Rooftop Unit (RTU) gas Heating/Electric Cooling Units with R-410A Refrigerant

Brand: Carrier | Category: Air Conditioner | Size: 0.78 MB

Carrier 48TC series Installation Instructions

Carrier 48TC series Installation Instructions (2 pages)

Single Package Rooftop Units Gas Heating/Electric Cooling Select 12.5 to 27.5 Ton Flue Discharge Deflector Accessory

Brand: Carrier | Category: Air Conditioner | Size: 0.33 MB

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