Carrier WeatherMaker 50TC 17-30 Series Manuals

Manuals and User Guides for Carrier WeatherMaker 50TC 17-30 Series. We have 1 Carrier WeatherMaker 50TC 17-30 Series manual available for free PDF download: Service And Maintenance Instructions

Carrier WeatherMaker 50TC 17-30 Series Service And Maintenance Instructions (96 pages)

Single Package Rooftop Unit with Electric Cooling and Optional Electric Heat with Puron (R-410A) Refrigerant

Brand: Carrier | Category: Air Handlers | Size: 7.72 MB

Table of Contents
1
Safety Considerations
2
Unit Arrangement and Access
2
General
2
Routine Maintenance
3
Seasonal Maintenance
3
Supply Fan (Blower) Section
4
Supply Fan Assembly
4
Staged Air Volume (Sav) Control: 2-Speed Fan with Variable Frequency Drive (Vfd)
6
Staged Air Volume (SAV) Indoor Fan Speed
6
System
6
Identifying Factory Option
6
Unit Installation with SAV Option
6
Additional Vfd Installation and
6
Troubleshooting
6
Motor
6
Replacing the Motor
7
Changing Fan Wheel Speed by Changing
7
Pulleys
7
Condenser Coil Service
8
Round Tube Plate Fin (RTPF) Condenser Coil
8
Recommended Condenser Coil Maintenance and
8
Cleaning
8
Evaporator Coils
9
Coil Maintenance and Cleaning Recommendation
9
Refrigerant System Pressure Access Ports
10
Humidi-Mizer® Adaptive Dehumidification
11
System
11
Humidi-Mizer System Components
11
Operating Sequences
11
Humidi-Mizer Modes
12
Thermostatic Expansion Valve (Txv)
16
TXV Operation
16
Refrigerant System Pressure Access Ports
17
Puron (R-410A) Refrigerant
18
Refrigerant Charge
18
Using the Cooling Charging Charts
18
Cooling Charging Charts
19
Compressors
23
Lubrication
23
Replacing the Compressor
23
Compressor Rotation
23
Filter Drier
23
Adjusting the Condenser-Fan
23
Troubleshooting the Cooling System
24
Convenience Outlets
25
Non-Powered Type
25
Unit-Powered Type
25
Wet in Use Convenience Outlet Cover
25
GFCI Maintenance
25
Fuse on Powered Type
26
Using Unit-Mounted Convenience Outlets
26
Installing a Weatherproof Cover
26
Smoke Detectors
26
System
26
Controller
26
Sensor
27
Smoke Detector Locations
27
FIOP Smoke Detector Wiring and Response
28
Sensor and Controller Tests
29
Detector Cleaning
30
Indicators
31
Normal State
31
Alarm State
31
Resetting Alarm and Trouble Condition Trips
32
Troubleshooting
32
Protective Devices
32
Compressor Protection
32
Supply (Indoor) Fan Motor Protection
32
Control Circuit, 24V
33
Premierlink™ Control
33
RTU Open Control System
33
Economi$Er Systems
33
Economi$Er IV Standard Sensors
37
Economi$Er® X (Factory Option)
42
Pre-Start-Up/Start-Up
56
Start-Up, General
56
Unit Preparation
56
Additional Installation/Inspection
56
Return-Air Filters
56
Outdoor-Air Inlet Screens
56
Compressor Mounting
57
Internal Wiring
57
Refrigerant Service Ports
57
Compressor Rotation
57
Cooling
57
Ventilation (Continuous Fan)
57
Start-Up, Premierlink Controls
57
Start-Up, Rtu-Open Controls
57
Fastener Torque Values
57
Nomenclature
58
Appendix B - Physical Data
60
Appendix C - Fan Performance
69
Appendix D - Wiring Diagrams
79
Appendix E - Motormaster Sensor
92
Locations
92
Start-Up Checklist
95

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Carrier WeatherMaker 50TC 17-30 Series Manuals

Carrier WeatherMaker 50TC 17-30 Series Service And Maintenance Instructions (96 pages)

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