Table Of Contents - Carrier 48TF004-007 Installation, Start-Up And Service Instructions Manual

Table of Contents

Safety Considerations1
Installation1
Provide Unit Support1
Table Of Contents1
Roof Curb2
Slab Mount2
Step 3 - Install External Trap For Condensate2
Step 2 — Field Fabricate Ductwork2
Step 4 — Rig And Place Unit2
Roof Curb Dimensions3
Drain3
Unit Leveling Tolerances4
Condensate Drain Connection4
Step 5 - Install Flue Hood4
Step 6 — Install Gas Piping4
Physical Data — 48Tf004-0075
Base Unit Dimensions7
Flue Hood Details8
Gas Piping Guide (With Accessory Thru-The-Curb Service Connections)8
Step 7 - Make Electrical Connections8
Field Power Supply8
Power Wiring Connections9
Low-Voltage Connections9
Field Control Wiring Raceway9
Electrical Data10
Make Outdoor-Air Adjustments And Install Outdoor-Air Hood11
Damper Panel With Manual Outdoor-Air Damper Installed11
Outdoor-Air Damper With Hood Attached11
Outdoor-Air Hood Details11
Step 8 - Make Outdoor-Air Adjustments11
Optional Durablade Economizer12
Typical Access Panel Locations12
Horizontal Durablade Economizer Installation12
Horizontal Discharge Block-Off Plate13
Durablade Economizer Installed In Unit13
Durablade Economizer Minimum Position Setting13
Outdoor-Air Thermostat/Enthalpy Control Installation13
Optional Economizer14
Economizer Component Locations14
Exhaust Air Hood Assembly14
Durablade Economizer Barometric Relief Damper Characteristics14
Completed Hood Assembly15
Rear Economizer Flange Installation15
Outdoor-Air Hood Assembly15
Economizer Installed15
Economizer Wiring16
Economizer Sensor Wiring16
Wiring Diagram For Power Exhaust System17
Typical Access Panel Locations (Standard Efficiency Unit Shown)17
Supply-Air Sensor Placement18
Changeover Set Points18
Default Potentiometer Settings18
Barometric Relief Capacity18
Belt Drive Motor Mounting19
Evaporator-Fan Pulley Adjustment19
Direct Drive Motor Mounting19
Step 9 - Adjust Evaporator-Fan Speed19
Fan Rpm At Motor Pulley Settings20
Motor Data20
Accessory/Fiop Static Pressure* (In. Wg) — 48Tf004-00720
Fan Performance 48Tf004 — Vertical Discharge Units, Standard Motor21
Fan Performance 48Tf004 — Vertical Discharge Units, Alternate Motor21
Fan Performance 48Tf004 — Vertical Discharge Units, High-Static Motor22
Fan Performance 48Tf005 — Vertical Discharge Units, Standard Motor22
Fan Performance 48Tf005 — Vertical Discharge Units, Alternate Motor23
Fan Performance 48Tf005 — Vertical Discharge Units, High-Static Motor23
Fan Performance 48Tf006 — Vertical Discharge Units, Standard Motor24
Fan Performance 48Tf006 — Vertical Discharge Units, Alternate Motor24
Fan Performance 48Tf006 — Vertical Discharge Units, High-Static Motor25
Fan Performance 48Tf007 — Vertical Discharge Units, Standard Motor26
Fan Performance 48Tf007 — Vertical Discharge Units, High-Static Motor27
Fan Performance 48Tf004 — Horizontal Discharge Units, Standard Motor28
Fan Performance 48Tf004 — Horizontal Discharge Units, Alternate Motor28
Fan Performance 48Tf004 — Horizontal Discharge Units, High-Static Motor29
Fan Performance 48Tf005 — Horizontal Discharge Units, Standard Motor30
Fan Performance 48Tf005 — Horizontal Discharge Units, Alternate Motor30
Fan Performance 48Tf005 — Horizontal Discharge Units, High-Static Motor31
Fan Performance 48Tf006 — Horizontal Discharge Units, Standard Motor31
Fan Performance 48Tf006 — Horizontal Discharge Units, Alternate Motor32
Fan Performance 48Tf006 — Horizontal Discharge Units, High-Static Motor33
Fan Performance 48Tf007 — Horizontal Discharge Units, Standard Motor34
Fan Performance 48Tf007 — Horizontal Discharge Units, High-Static Motor35
Start-Up36
Altitude Compensation36
Heating36
Operating Sequence37
Service38
Evaporator Coil38
Propping Up Top Panel38
Cleaning Condenser Coil38
Lubrication39
Separating Coil Sections39
Condenser-Fan Adjustment39
3 Ton Unit Charging Chart40
4 Ton Unit Charging Chart40
Cooling Charging Chart, 48Tf00440
Cooling Charging Chart, 48Tf00540
5 Ton Unit Charging Chart41
Cooling Charging Chart, 48Tf00641
Cooling Charging Chart, 48Tf00741
6 Ton Unit Charging Chart41
Led Error Code Description42
Removal And Replacement Of Gas Train42
Cleaning And Adjustment42
Burner Section Details42
Burner Tray Details43
Spark Adjustment43
Troubleshooting44
Led Error Code Service Analysis44
Heating Service Analysis44
Cooling Service Analysis45
Durablade Economizer Troubleshooting46
Economizer Troubleshooting47
Typical Wiring Diagram And Component Arrangement48
Typical Wiring Schematic And Component Arrangement49
Start-Up Checklist52