Infinity Ductless Series Air Handler / Fan Coil

Carrier Infinity Ductless Indoor Unit Installation Manual

Model: 45MUAA

The Carrier 45MUAA is a wall-mounted ductless indoor unit designed for use with Carrier ductless outdoor units. This installation manual covers proper mounting, refrigerant line connections, electrical wiring, and commissioning.

Official Carrier Documentation For Licensed HVAC Professionals

Product Specifications

Model Number
45MUAA
Product Line
Infinity Ductless Series
Type
Air Handler / Fan Coil
Capacity Range
9,000-24,000 BTU
Voltage
208/230V

Key Features

Wall-mounted design
Whisper-quiet operation
Wireless remote control
Auto-restart function
Self-diagnostic capability

What's Included in This Installation Manual

The Carrier 45MUAA installation manual provides comprehensive guidance for HVAC professionals. This official documentation includes:

  • Pre-installation requirements and site preparation
  • Step-by-step installation procedures with diagrams
  • Electrical wiring diagrams and connection specifications
  • Refrigerant charging procedures and specifications
  • Start-up and commissioning checklist
  • Troubleshooting guides and error codes
  • Safety warnings and compliance information

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Need Professional Air Handler / Fan Coil Installation?

Bay Area Climate Control is a Carrier Factory Authorized Dealer serving the San Francisco Bay Area. Our certified technicians install Carrier Infinity Ductless Series products with expert precision.