Red

White

OPTIONAL THERMOSTAT

INSTALLATION

IT IS RECOMMENDED TO USE 18AWG WIRE WHEN INSTALLING THE THERMOSTAT. CONNECT THERMOSTAT WIRING TO TERMINALS ‘R’ AND ‘W’ AS ILLUSTRATED ON THE SCHEMATIC DIAGRAM.

NOTE: THERMOSTAT TERMINAL CONNECTIONS ARE MOUNTED ON THE BACK PANEL OF THE HEATER.

EXTERNAL THERMOSTAT

TERMINAL STRIP WARNING: DO

NOT CONNECT LINE POWER TO

THE THERMOSTAT TERMINAL

STRIP.

LADDER DIAGRAM

Compact Unit / Utility Heater

E-13Operating Instructions and Owner’s Manual

Page 13
Image 13
Mr. Heater MHU 80, MHU 50 owner manual Ladder Diagram, Optional Thermostat Installation