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50LC 07
Carrier 50LC 07 Manuals
Manuals and User Guides for Carrier 50LC 07. We have
4
Carrier 50LC 07 manuals available for free PDF download: Controls, Start-Up, Operation And Troubleshooting, Service And Maintenance Instructions, Installation Instructions Manual
Carrier 50LC 07 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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Carrier 50LC 07 Service And Maintenance Instructions (84 pages)
Single Package Rooftop
Brand:
Carrier
| Category:
Air Conditioner
| Size: 9.41 MB
Table of Contents
Table of Contents
1
Safety Considerations
1
Unit Arrangement and Access
2
General
2
Routine Maintenance
2
Seasonal Maintenance
2
Supply Fan (Blower) Section
3
Supply Fan (Belt-Drive)
3
Cooling
5
Evaporator Coil
5
Coil Maintenance and Cleaning Recommendation
5
Refrigerant System Pressure Access Ports
6
Puron® (R-410A) Refrigerant
7
Refrigerant Charge
7
Compressors
7
Filter Drier
7
Condenser-Fan Location
7
Troubleshooting Cooling System
8
Cooling Charging Charts
9
Convenience Outlets
12
Weatherproof Cover Installation
13
Types of Convenience Outlets
13
Smoke Detectors
14
System
14
Controller
14
Sensor
14
Smoke Detector Locations
14
Completing Installation of Return Air Smoke
15
Sensor
15
FIOP Smoke Detector Wiring and Response
16
Sensor and Controller Tests
17
Indicators
18
Resetting Alarm and Trouble Condition Trips
19
Troubleshooting
19
Protective Devices
19
Compressor Protection
19
Supply (Indoor) Fan Motor Protection
20
Condenser Fan Motor Protection
20
Control Circuit, 24-V
20
Electric Heaters
20
Single Point Boxes and Supplementary Fuses
21
Safety Devices
21
Low-Voltage Control Connections
21
Pre-Start-Up
22
Start-Up, General
23
Unit Preparation
23
Return-Air Filters
23
Outdoor-Air Inlet Screens
23
Compressor Mounting
23
Internal Wiring
23
Refrigerant Service Ports
23
Compressor Rotation
23
Cooling
23
Heating
23
RTU Open Control System
25
Systemvu™ (Factory Option)
25
Integrated Staging Control (ISC) Board
26
Economi$Er® X (Factory Option)
28
Staged Air Volume (SAV™) with Variable Frequency
42
Drive
42
Multi-Speed VFD Display Kit
43
Fastener Torque Values
54
Appendix A - Model Number
55
Nomenclature
55
Appendix B - Physical Data
56
Appendix C - Fan Performance
58
Appendix D - Wiring Diagrams
67
Start-Up Checklist
83
Carrier 50LC 07 Service And Maintenance Instructions (100 pages)
Nominal 6 to 10 Tons, With Puron R-410A Refrigerant
Brand:
Carrier
| Category:
Air Conditioner
| Size: 12.49 MB
Table of Contents
Table of Contents
1
Safety Considerations
1
Unit Arrangement and Access
2
Supply Fan (Blower) Section
3
Cooling
5
Puronr (R- - 410A) Refrigerant
7
Cooling Charging Charts
9
Convenience Outlets
15
Smoke Detectors
16
Protective Devices
23
Electric Heaters
24
Wiring Diagrams
26
Hacr
34
Isc Board
37
Economi$Er X (Factory- - Installed)
39
Economizer Control Configurations
46
Variable Frequency Drive (Vfd)
60
Pre- - Start-Up
82
Start-Up, General
82
Fastener Torque Values
83
Model Number Significance
84
Sequence of Operation
85
Physical Data
87
General Fan Performance
93
Start-Up Checklist
99
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Carrier 50LC 07 Installation Instructions Manual (57 pages)
Single Package Rooftop Cooling Only with R-410A Refrigerant
Brand:
Carrier
| Category:
Air Conditioner
| Size: 11.13 MB
Table of Contents
Electrical Shock Hazard
2
Cut Hazard
2
Installation
6
Roof Mount
6
Curb-Mounted Installation
7
Pad-Mounted Installation
7
Frame-Mounted Installation
7
Slab Mount (Horizontal Units Only)
7
Alternate Unit Support (in Lieu of Curb or Slab Mount)
7
Economizer Hood Package Removal and Setup - Factory Option
11
Electric Shock Hazard
12
Field Power Supply
13
Fire Hazard
13
Units with Factory-Installed Non-Fused Dis- Connect or Hacr
19
Units Without Factory-Installed Non-Fused Disconnect or Hacr
20
All Units
20
Convenience Outlets
20
Factory-Option Thru-Base Connections
22
Field Control Wiring
22
Unit Without Thru-Base Connection Kit
22
Heat Anticipator Settings
23
Low-Voltage Control Connections
24
Humidi-Mizer System - Space Rh Controller
24
Isc Board - Sequence of Operation
27
System Components
28
Specifications
28
Economizer Module Wiring Details
29
Interface Overview
30
Setup and Configuration
31
Enthalpy Settings
40
Two-Speed Fan Operation
41
Troubleshooting
42
Alphanumeric Display
43
Program the Vfd for 3 Discrete Indoor Fan Speeds
44
Completing Installation of Return Air
50
Smoke Sensor
50
Additional Application Data
50
Smoke Detectors
51
Belt Force - Deflection Method
51
Belt Tension Method
51
Preliminary Information
55
Pre-Start-Up
55
Humidi-Mizer
56
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