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48TC D20 Series
Carrier 48TC D20 Series Manuals
Manuals and User Guides for Carrier 48TC D20 Series. We have
1
Carrier 48TC D20 Series manual available for free PDF download: Service And Maintenance Instructions
Carrier 48TC D20 Series Service And Maintenance Instructions (96 pages)
Brand:
Carrier
| Category:
Air Conditioner
| Size: 14 MB
Table of Contents
Table of Contents
1
Safety Considerations
1
Unit Arrangement and Access
3
Supply Fan (Blower) Section
4
Staged Air Volume (Sav) Control: 2−Speed Fan with Variable Frequency Drive (Vfd)
6
Additional Vfd Installation and Troubleshooting
6
Condenser Coil Service
8
Evaporator Coils
10
Humidi−Mizerr Dehumidification System
11
Thermostatic Expansion Valve (Txv)
17
Puronr (R−410A) Refrigerant
19
Cooling Charging Charts
20
Compressors
24
Troubleshooting the Cooling System
26
Convenience Outlets
27
Smoke Detectors
28
Indicators
34
Protective Devices
35
Premierlink™ Control
37
Rtu−Open Control System
38
Gas Heating System
40
Economi$Er Systems
51
Pre−Start−Up/Start−Up
60
Start−Up, Premierlink] Controls
62
Start−Up, Rtu−Open Controls
63
Appendix I. Model No. Nomenclature
64
Appendix II. Physical Data
65
Appendix III. Fan Performance
75
Appendix IV. Wiring Diagrams
81
Appendix V. Motormaster Sensor Locations
94
Unit Start-Up Checklist
95
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