Engine Block Heater Operation - Miller Big Blue 800 DUO PRO Owner's Manual

6-10. Engine Block Heater Operation

Heater Specifications
±
Watts Volts 10%
580 120
Notes
.
Complete Parts List available at www.MillerWelds.com
1 Engine Block Heater Plug
Use heater to maintain a constant
engine coolant temperature.
To turn on heater, connect heater
plug to 120 volts AC receptacle.
!
Do not run engine while en-
gine block heater is on.
NOTICE −In extremely cold weath-
er, heater should be connected to
120 volts AC receptacle when en-
gine is warm.
!
The area near the engine
block heater gets hot.
Disconnect plug to turn off heater.
1
Coolant heater1 2012−05 907 587−1 / Ref. 803 145
OM-262 752 Page 43