Cambridge M-Series Direct Gas-Fired Make-Up Air Heaters Engineering Specifications Manual

cambridge m-series series is cambridge air solutions' direct gas fired make-up air heaters. it uses cambridge's proprietary, high efficiency stainless steel burners, which have the highest linear foot burner input rating (1000 mbh/ft). variable air volume system is available with optional vfd (variable frequency drive) controls, which is the most effective and energy efficient way to compensate for varying amounts of exhausted air. cambridge vfd designs provide competitive first cost while their greater efficiency provides lower operating costs. cambridge m-series heaters can be labeled as complying with the latest requirements of 90.1 edition ASHRAE standard, which is a requirement for leed certified green buildings and an increasing number of local, state, federal (doe) building codes.


Cambridge M-Series Direct Gas-Fired Make-Up Air Heaters Engineering Specifications Manual - cover page
Brand
Cambridge
Category
Other
Document type
User Manual
Language
English
Pages
20
File format
PDF
File size
947 KB
Published
16 October, 2023
Updated
16 October, 2023
MD5 checksum
DBBC6A78185AD74EEDF7589C9B1997B6

About this manual

This document provides engineering specifications for the Cambridge M-Series Direct Gas-Fired Make-Up Air Heaters. The manual details the unique features and benefits of the unit, including high-efficiency Cambridge burners, variable air volume systems with optional VFD controls, and ASHRAE 90.1 compliance for green building standards. Key reliability features include a shielded and ventilated motor assembly and a low voltage hot surface igniter.

What's inside

  • Unique Features & Benefits
  • Performance
  • Reliability
  • Safety
  • Easy Installation and Serviceability
  • Variable Frequency Drive (VFD)
  • M-Series Specifications
  • General
  • Construction
  • Base

Specifications

Air Volume Capacity1,800 to 75,000 cfm
Burner Efficiency1000 MBH/ft
Certification StandardANSI Z83.4/CSA 3.7-M99
Housing MaterialG90 galvanized steel
Insulation Thickness12" thick
Pressure Resistance2"WC

Frequently asked questions

What is the air volume capacity of the M-Series heaters?

The M-Series heaters have a capacity ranging from 1,800 to 75,000 cfm.

Are the M-Series heaters ASHRAE 90.1 compliant?

Yes, they can be labeled as complying with the latest requirements of ASHRAE Standard 90.1.

What ignition system is used in the M-Series heaters?

The heaters utilize a Low Voltage Hot Surface Igniter for dependable gas ignition.

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