Installation Overview - Electro Industries EM-MC00 Series Installation & Operating Manual

This Make-Up Air unit contains interface/logic devices, one current transformer (CT doughnut), inlet and
outlet temperature sensors, power open/power close damper, permanent washable filter and blower motor.
Based on the application, other system components may be required to make your system operate as
desired. These components must be provided by the installing contractor. These components may include
but are not limited to:
 Outside hood

Insulated inlet ducting
 Outlet ducting
 Additional current transformers (only for multi-fan applications)
 Low voltage wiring for the current transformer (CT)
 Source power wiring
Refer to the below diagrams which show various system configurations.
Make-Up Air Independent System
07/29/2019

Installation Overview

Make-Up Air Return Tie-In System
5
Make-Up Air Combined Return Tie-In &
Independent System
EI915