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48LC 08
Carrier 48LC 08 Manuals
Manuals and User Guides for Carrier 48LC 08. We have
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Carrier 48LC 08 manual available for free PDF download: Controls, Start-Up, Operation And Troubleshooting
Carrier 48LC 08 Controls, Start-Up, Operation And Troubleshooting (164 pages)
Single Package Rooftop Units with SystemVu Controls Version 2.X and Puron R-410A Refrigerant
Brand:
Carrier
| Category:
Air Conditioner
| Size: 5.44 MB
Table of Contents
Table of Contents
1
Safety Considerations
2
General
3
Conventions Used in this Manual
3
Basic Control Usage
3
Systemvu Control
3
Systemvu Interface
3
Accessory Navigatort Display
4
System Pilott and Touch Pilott Devices
5
CCN Tables and Display
5
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
7
Return- -Air Filters
7
Outdoor- -Air Inlet Screens
7
Accessory Installation
7
Gas Heat (48LC)
8
Controls Quick Set- -Up
9
Control Set Point and Confirmation Log
9
Initial Startup
9
Thermostat Control
9
Space Temperature Sensor Control - - Direct Wired (T- -55 or T- -56 or T- -59)
9
Space Humidistat Control
9
Relative Humidity Sensor Control
9
CCN Communication
10
CCN Linkage Control
10
System Pilott - - Communication Space Sensor
10
Accessories
10
Programming Operating Schedules
10
Service Test
11
Independent Outputs
11
Fan Test
11
Cooling Test
11
Heating Test
11
Automatic Test
12
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
13
General Operation
13
Demand Determination
14
Occupancy Determination
15
Indoor Fan Operation
16
Cooling Operation
17
Optional Humidi- -Mizer
19
Dehumidification System
19
Indoor Fan Based Dehumidification
22
Heating Operation
22
Supply Air Tempering
24
Economizer Operation
24
Power Exhaust
26
Indoor Air Quality (IAQ)
26
Pre- -Occupancy Purge
27
Temperature Compensated Start
27
Linkage
28
Carrier Comfort Network R (CCN) Operation
28
Bacnet Network Operation
28
Alarm Handling
28
Troubleshooting
28
Complete Unit Stoppage
29
Restart Procedure
29
Faults and Alerts
29
Control Module Communication
36
Communication Failures
36
Cooling Troubleshooting
37
Humidi- -Mizer System Troubleshooting
38
Economizer Troubleshooting
40
Heating Troubleshooting
41
Phase Protection
44
Thermistor Troubleshooting
44
Sensor Trim
44
Transducer Troubleshooting
44
Major System Components
49
General
49
Main Base Board (MBB)
55
Input- -Output Board (IOB)
57
Integrated Gas Control (IGC) Board
58
Protective Devices
59
Space Mounted Sensors
59
Variable Frequency Drive (VFD)
61
LC 04- -06 Variable Frequency Drive (ABB VFD)
61
LC 07- -26 Variable Frequency Drive (Danfoss VFD)
65
Carrier Comfort Network R (CCN) Interface
74
APPENDIX A: Systemvut Controller Display
76
APPENDIX B: Systemvu Controller Text Point Reference
97
APPENDIX C: Navigatort Display
98
APPENDIX D: Systemvu Controller CCN Tables
117
APPENDIX E: Bacnet Points List
142
Control Set Point and Configuration Log
153
Unit Start-Up Checklist
163
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