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Instruction Manuals

Find detailed installation and operation manuals for Cambridgeport HVAC components, including economizers, isolation curbs and rails, and curb adapters. These guides are designed to help contractors, engineers, and facility managers ensure proper setup in the field.

Carrier Economizer Manuals

  • Carrier 3A-4A-74A Ultra Low leak Instructions
  • Carrier 3A-4A Downshot Orientation Instructions
  • Belimo Zip Controller Wiring Instructions
  • Carrier 3A-4A Power Exhaust Installation Instructions
  • Carrier 3A-4A-74A Horizontal Configuration Installation Instructions
  • Belimo Zip Economizer Base Module

York Economizer Manuals

  • York Gen 6 or Older Installation Instructions
  • York Predator Gen 7 or Newer Installation Instructions
  • York Ton Sunline Installation Instructions

Economizer Parts List

  • 3A Economizer Parts List
  • 4A Economizer Parts List
  • 74A Economizer Parts List
  • Predator Gen 6 Parts List

Economizer Documents + Literature

  • Belimo 2 Speed Fan Setup
  • Belimo Fault Detections and Diagnostics Table
  • Belimo 10K-2 Thermistor Output Table
  • Belimo Product Bulletin 115 ZIP Economizer
  • Belimo Product Bulletin 116 ZIP Economizer
  • Carrier Wiring For No CTB Board
  • Carrier Wiring With CTB Board
  • Economizer Troubleshooting Guide and FAQ

Vibration Isolation Curbs + Rails

  • Adjustable Isolation Rail Installation Instructions
  • Adjustable Spring Isolation Curb Installation Instructions
  • Fixed Spring Isolation Assembled Installation Instructions
  • Fixed Spring Isolation Knock Down Installation Instructions

Curb Adapters

  • Curb Adapter Installation Instructions
  • Field Measure Sheet

Custom Air Handling Units

  • Silencer Bank
  • Composite Hood Detail
  • HEPA Filter Rack Installation
  • Roofing Installation at the Joint Detail
  • Vestibule with One Tunnel Roof Detail
  • VFD Mounting Detail
  • Air Blender Detail
  • Base with Drain Pan Detail
  • Drain Trap Detail
  • EBMP Fan Mounting Detail
  • Front Loaded Filter Frame
  • Heat Wheel Detail
  • Humidifier Detail
  • Wall Casing Detail
  • Stacked Cooling Coil Detail
Cambridgeport Logo

21 Pacella Park Drive
Randolph, MA 02368

(781) 302-3300

4 Carleton Drive
Georgetown, MA 01833

(877) 648-2872
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  • Product Overview
  • Custom Air Handling Units
  • HVAC Products + Accessories
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  • Our Facilities
  • Safety
  • Community
Resources
  • Instruction Manuals
  • Product Videos
  • Frequently Asked Questions
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