Carrier WeatherMaster 48HC12 Series manuals
WeatherMaster 48HC12 Series
Table of contents
- SAFETY CONSIDERATIONS
- UNIT ARRANGEMENT AND ACCESS
- Outside Air Hood
- Supply Fan (Belt-Drive)
- STAGED AIR VOLUME CONTROL — 2 SPEED FAN WITH VARIABLE FREQUENCY DRIVE (VFD)
- Unit Installation with SAV Option
- Changing Fan Wheel Speed
- COOLING
- Evaporator Coil
- Replacing TXV
- PURON® (R-410A) REFRIGERANT
- COMPRESSOR
- CONVENIENCE OUTLETS
- SMOKE DETECTORS
- Smoke Detector Locations
- Detector
- SENSOR AND CONTROLLER TESTS
- Dirty Sensor Test
- Dirty Sensor Test Using an SD-TRK4
- Troubleshooting
- GAS HEATING SYSTEM
- Flue Gas Passageways
- Burners and Igniters
- Removing the Heat Exchanger
- Burner Ignition
- Troubleshooting Heating System
- PremierLink™ Control
- EconoMi$er IV Standard Sensors
- EconoMi$er IV Preparation
- EconoMi$er IV Troubleshooting Completion
- PRE-START-UP/START-UP
WeatherMaster 48HC12 Series
Table of contents
- installation instructions
- MODEL NUMBER NOMENCLATURE AND DIMENSIONS
- INSTALLATION
- Step 5 — Field Fabricate Ductwork
- POSITIONING ON CURB
- Connect Ductwork (when required)
- ECONOMIZER AND TWO-POSITION DAMPER
- Step 9 — Install Flue Hood
- FACTORY OPTION THRU-BASE CONNECTIONS
- and Line
- Step 12 — Make Electrical Connections
- ELECTRICAL CONNECTIONS
- UNITS WITHOUT THRU-BASE CONNECTIONS
- FIELD CONTROL WIRING
- TYPICAL CONTROL WIRING DIAGRAMS
- CONNECTIONS
- Smoke Detectors
- Frequency Drive (Factory Option)
- Step 13 — Adjust Factory-Installed Options
- Pre-Start and Start-Up
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