Carrier 50FC-N07 Manuals

Manuals and User Guides for Carrier 50FC-N07. We have 1 Carrier 50FC-N07 manual available for free PDF download: Service And Maintenance Instructions

Carrier 50FC-N07 Service And Maintenance Instructions (120 pages)

Single Package Rooftop Electric Cooling Unit with Puron (R-410A) Refrigerant 3 to 6 Nominal Tons

Brand: Carrier | Category: Chiller | Size: 13.79 MB

Table of Contents
1
Safety Considerations
2
Unit Arrangement and Access
3
General
3
Routine Maintenance
3
Filters
3
Supply Fan (Blower) Section
4
Supply Fan (Direct-Drive)
4
Staged Air Volume
10
Cooling
10
Condenser Coil
10
Condenser Coil Maintenance and Cleaning
10
Recommendation
10
Evaporator Coil
12
Evaporator Coil Metering Devices
12
Thermostatic Expansion Valve (Txv)
13
TXV Operation
13
Replacing TXV
13
Refrigerant System Pressure Access Ports
14
Puron (R-410A) Refrigerant
15
Refrigerant Charge
15
Cooling Charging Charts
15
Compressor
18
Lubrication
18
Replacing Compressor
18
Compressor Rotation
19
Filter Drier
19
Condenser-Fan Adjustment
19
Troubleshooting Cooling System
20
Convenience Outlets
21
Installing Weatherproof Cover
21
Non-Powered Type
21
Unit-Powered Type
21
Duty Cycle
22
Maintenance
22
Fuse on Powered Type
22
Electric Heaters
22
Completing Heater Installation
23
Smoke Detectors
24
System
24
Controller
24
Smoke Detector Sensor
24
Smoke Detector Locations
24
Completing Installation of Return Air Smoke
25
Detector
25
FIOP Smoke Detector Wiring and Response
26
Sensor and Controller Tests
27
Sensor Alarm Test
27
Controller Alarm Test
27
Dirty Controller Test
27
Dirty Sensor Test
27
Changing the Dirt Sensor Test
27
Remote Station Test
27
SD-TRK4 Remote Alarm Test Procedure
27
Remote Test/Reset Station Dirty Sensor Test
28
Dirty Sensor Test Using an SD-TRK4
28
Detector Cleaning
28
Indicators
28
Troubleshooting
29
Protective Devices
29
Compressor Protection
29
Relief Device
30
Control Circuit, 24-V
30
Systemvu Control System
30
Systemvu Interface
30
Additional Systemvu Installation and Troubleshooting
30
Rtu Open Control System
31
Sensory/Accessory Installation
31
Additional RTU Open Installation and Troubleshooting
32
Economizer Systems
32
Economi$Er 2
33
Economi$Er IV (Field-Installed Accessory)
34
Economi$Er X (Factory Option)
41
Pre-Start-Up/Start-Up
54
Start-Up, General
54
Unit Preparation
54
Additional Installation/Inspection
54
Return-Air Filters
54
Outdoor-Air Inlet Screens
54
Compressor Mounting
54
Internal Wiring
54
Refrigerant Service Ports
54
Compressor Rotation
55
Cooling
55
Heating
55
Ventilation (Continuous Fan)
55
Fastener Torque Values
55
Start-Up, Rtu Open Controls
55
Start-Up, Systemvu Controls
55
Appendix A - Model Number Nomenclature
56
Appendix B - Physical Data
57
Appendix C - Fan Performance
64
Replaces: 50FC-4-7-01SM
118

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Carrier 50FC-N07 Service And Maintenance Instructions (120 pages)

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