User Manuals: Carrier 48GC Series Rooftop Unit

User Manuals: Carrier 48GC Series Rooftop Unit

Manuals and User Guides for Carrier 48GC Series Rooftop Unit. We have 3 Carrier 48GC Series Rooftop Unit manuals available for free PDF download: Controls, Start-Up, Operation And Troubleshooting, Installation Instructions Manual, Installation Instructions

Carrier 48GC Series Controls, Start-Up, Operation And Troubleshooting

Carrier 48GC Series Controls, Start-Up, Operation And Troubleshooting (144 pages)

Single Package Rooftop Units with SystemVu Controls Version 1.X and Puronr (R-410A) Refrigerant

Brand: Carrier | Category: Air Conditioner | Size: 4 MB

Table of Contents

Table of Contents
1
Safety Considerations
2
General
3
- Conventions Used in this Manual
  3
Basic Control Usage
3
Start-Up
6
- Unit Preparation
  6
- Refrigerant Service Ports
  6
- Crankcase Heater
  6
- Compressor Rotation
  6
- Power Supply
  6
- Internal Wiring
  6
- Evaporator Fan
  6
- Condenser Fans and Motors
  6
- Return- -Air Filters
  8
- Outdoor- -Air Inlet Screens
  8
- Accessory Installation
  8
- Gas Heat (48FC and 48GC)
  8
Controls Quick Set- -Up
8
Service Test
10
- Independent Outputs
  10
- Fan Test
  10
- Cooling Test
  11
- Heating Test
  11
- Automatic Test
  11
Third Party Control
12
- Cooling/Heating Control
  12
- Dehumidification Control
  12
- Remote Occupancy
  12
- Remote Shutdown
  12
- Alarm Output
  12
- Economizer Damper Control
  12
Controls Operation
12
- Display Configuration
  12
- Unit Configuration
  12
- General Operation
  13
- Demand Determination
  13
- Occupancy Determination
  15
- Indoor Fan Operation
  16
- Cooling Operation
  16
- Optional Humidi- -Mizer R Dehumidification System
  17
- Indoor Fan Based Dehumidification
  21
- Heating Operation
  21
- Supply Air Tempering
  22
- Two Position Damper Operation
  22
- Economizer Operation
  22
- Power Exhaust
  24
- Indoor Air Quality (IAQ)
  25
- Pre- -Occupancy Purge
  26
- Temperature Compensated Start
  26
- Linkage
  26
- Carrier Comfort Network R (CCN) Operation
  26
- Bacnet Network Operation
  26
- Alarm Handling
  27
Troubleshooting
27
- Complete Unit Stoppage
  27
- Restart Procedure
  27
- Faults and Alerts
  27
- Control Module Communication
  34
- Communication Failures
  34
- Cooling Troubleshooting
  35
- Humidi- -Mizer System Troubleshooting
  36
- Economizer Troubleshooting
  37
- Heating Troubleshooting
  38
- Phase Protection
  41
- Thermistor Troubleshooting
  41
- Sensor Trim
  41
- Transducer Troubleshooting
  41
Major System Components
46
- General
  46
- Main Base Board (MBB)
  54
- Integrated Gas Control (IGC) Board
  56
- Protective Devices
  57
- Space Mounted Sensors
  57
- Carrier Comfort Network R (CCN) Interface
  59
APPENDIX A: Systemvut Controller Display
61
APPENDIX B: Systemvu Controller Text Point Reference
83
APPENDIX C: Navigatort Display
84
APPENDIX D: Systemvu Controller CCN Tables
95
APPENDIX E: Bacnet Points List
119
Control Set Point and Configuration Log
132
Unit Start-Up Checklist
143

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Carrier 48GC Series Installation Instructions Manual

Carrier 48GC Series Installation Instructions Manual (76 pages)

Single Package Rooftop with Gas Heat/Electric Cooling and EcoBlue Fan Technology

Brand: Carrier | Category: Air Handlers | Size: 14 MB

Table of Contents

Table of Contents
1
Safety Considerations
1
Electrical Shock Hazard
2
Fire Hazard
2
General
3
Rated Indoor Airflow (Cfm)
3
Installation
20
Jobsite Survey
20
Step 1 - Plan for Unit Location
20
Roof Mount
20
Step 2 - Plan for Sequence of Unit Installation
20
Curb-Mounted Installation
20
Pad-Mounted Installation
20
Frame-Mounted Installation
20
Step 3 - Inspect Unit
21
Step 4 - Provide Unit Support
21
Roof Curb Mount
21
Slab Mount (Horizontal Units Only)
21
Alternate Unit Support (in Lieu of Curb or Slab Mount)
21
Step 5 - Field Fabricate Ductwork
25
Step 6 - Rig and Place Unit
25
Positioning on Curb
26
Step 7 - Horizontal Duct Connection
26
Step 8 - Install Outside Air Hood - Factory Option
26
Step 9 - Assemble Barometric Hood
27
Barometric Hood (Vertical Configuration)
27
Barometric Hood (Horizontal Configuration)
28
Step 10 - Install Flue Hood and Combustion Air
28
Hood
28
Step 11 - Install Gas Piping
29
Gas Supply Line
29
Equipment Damage
29
Factory Option Thru-Base Connections
30
Step 12 - Install External Condensate Trap And Line
31
Step 13 - Make Electrical Connections
31
Field Power Supply
31
Fire Hazard
32
Units Without Factory-Installed Non-Fused Disconnect or Hacr
32
Units with Factory-Installed Non-Fused Disconnect or Hacr
32
All Units
33
Convenience Outlets
34
Factory Option Thru-Base Connections
34
Units Without Thru-Base Connections
35
Field Control Wiring
35
Thermostat
35
Units Without Thru-Base Connection Kit
35
Heat Anticipator Settings
36
Transformer Connection for 208-V Power Supply
36
Typical Unit Wiring Diagrams
37
Integrated Gas Controller
44
Humidi-Mizer Dehumidification System
47
(Optional)
47
Normal Cooling
47
Dehum/Mech Cooling (Subcooling) Mode
47
Dehumidification (Hot Gas Reheat) Mode
47
Reheat Control
47
Economizerone (Factory Option)
49
Economizer Settings
49
Wiring
55
Setup and Configuration
59
Installing Optional Hh57Lw001 Single Outside Air Enthalpy Sensor
64
Checkout
68
Electric Shock Hazard
68
Troubleshooting
69
Systemvu™ Controller (Factory Option)
70
Smoke Detectors
70
Additional Application Data
70
Economizerone Occupancy Switch
70
Step 14 - Install Accessories
70
Step 15 - Fan Speed Set up
70
Units with Electro-Mechanical Controls
70
Units with Systemvu™ Controls
71
Start-Up Checklist
75
Preliminary Information
75
Pre-Start-Up
75

Carrier 48GC Series Installation Instructions

Carrier 48GC 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 MB

Table of Contents

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