Operating Engine Block Heater - Miller Big Blue 500 Pro Owner's Manual

6-11. Operating Engine Block Heater

Heater Specifications
±
Watts Volts 10%
400 120
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
power source when engine is
warm.
!
The area near the engine
block heater gets hot.
Disconnect plug to turn off heater.
1
Coolant heater1 2018−01
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