MTD -ERV 350 - Manual (Page 49)

Red White Braun White Brown Blue White
Blue Brown
Brown Blue
Blue
Brown
Blue
Brown
Blue
Brown
Preheater
Ye
llo
w
Black
Black White Brown White Brown White Blue Ye
llo
w
Red
Preheater valve Bathroom switch
Enthalpy
Bypass valve
Green/
Yellow
Green/
Yellow
Green/
Yellow
Supply air
Exhaust air
4
45 Instructions for the Installer
4.9 Wiring Diagram:
MTD-ERV 350 – LEFT-HAND Standard Version