Carrier 48XP090 Manuals

Manuals and User Guides for Carrier 48XP090. We have 1 Carrier 48XP090 manual available for free PDF download: Installation Instructions Manual

Carrier 48XP090 Installation Instructions Manual

Carrier 48XP090 Installation Instructions Manual (30 pages)

Brand: Carrier | Category: Furnace | Size: 1.04 MB

Table of Contents

Table of Contents
1
Page Safety Considerations
1
Introduction
2
Receiving and Installation
2
- Check Equipment
  2
  - Identify Unit
    2
  - Inspect Shipment
    2
- Provide Unit Support
  2
  - Roof Curb
    2
  - Slab Mount
    2
  - Ground Mount
    2
- Field Fabricate Ductwork
  2
- Rig and Place Unit
  4
- Connect Condensate Drain
  6
- Install Flue Hood
  7
- Install Gas Piping
  7
- Install Duct Connections
  9
  - Configuring Units for Downflow (Vertical) Discharge
    9
- Install Electrical Connections
  10
  - High- -Voltage Connections
    10
  - Special Procedures for 208- -V Operation
    11
  - Control Voltage Connections
    11
  - Easy Selectt
    11
  - Transformer Protection
    14
Pre- -Start- -Up
14
Startup
14
- Check for Refrigerant Leaks
  14
- Unit Sequence of Operation
  14
  - 48XP Sequence of Operation
    14
- Start- -Up Heating & Make Adjustments
  15
  - Check Heating Control
    15
  - Check Gas Input
    15
  - Adjust Gas Input
    15
  - Check Burner Flame
    16
  - Airflow and Temperature Rise
    16
  - Heating Sequence of Operation
    16
  - Limit Switches
    16
  - Rollout Switch
    17
- Start- -Up Cooling & Make Adjustments
  17
Maintenance
22
- Air Filter
  22
- Evaporator Blower and Motor
  22
- Flue Gas Passageways
  22
- Combustion Air Blower
  23
- Limit Switch
  23
- Burner Ignition
  23
- Main Burners
  23
- Condenser Coil, Evaporator Coil, & Condensate Drain Pan
  23
- Condenser Fan
  24
- Electrical Controls and Wiring
  24
- Refrigerant Circuit
  24
- Gas Input
  24
- Evaporator Airflow
  24
- Puronr Items
  25
Troubleshooting
26
Start- -Up Checklist
26

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