Carrier 48HC20 Manuals

Manuals and User Guides for Carrier 48HC20. We have 1 Carrier 48HC20 manual available for free PDF download: Installation Instructions Manual

Carrier 48HC20 Installation Instructions Manual

Carrier 48HC20 Installation Instructions Manual (52 pages)

Single Package Rooftop Gas Heating/Electric Cooling Unit with Puron (R-410A) Refrigerant

Brand: Carrier | Category: Gas Heater | Size: 8.08 MB

Table of Contents

Table of Contents
1
The Installation

2
Safety Considerations

2
Installation

9
Humidi- - Mizer R Control Connections

24
- Humidi- - Mizer - Space RH Controller
  24
Premierlinkt (Factory Option)

26
Field Connections

29
- Space Sensors
  31
- Connect Thermostat
  31
- Configure the Unit for Thermostat Mode
  31
Economizer Controls

32
RTU Open Control System

36
- Supply Air Temperature (SAT) Sensor
  39
- Outdoor Air Temperature (OAT) Sensor
  39
- Economi$Er2
  39
- Field Connections
  39
- Communication Wiring - - Protocols
  43
  - General
    43
  - Local Access
    44
  - RTU Open Troubleshooting
    44
- Outdoor Air Enthalpy Control
  45
  - Differential Enthalpy Control
    45
- Smoke Detectors
  46
Step 13 - Adjust Factory- -Installed Options

50
Step 14 - Install Accessories

50

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