Engine And Heater Startup - Generac Power Systems MAC 750F Owner's Manual

Operation

Engine and Heater Startup

Close all doors that access the unit's interior.
1.
IMPORTANT NOTE: All doors on the unit must be
closed during operation.
Turn ignition key to ON. The screen displays
2.
"Engine Preheat" (Figure
Figure 3-1. Engine Preheat
When screen displays "Start Engine"
3.
turn ignition key to START.
Figure 3-2. Start Engine
The screen displays "Engine Warming"
4.
(Figure 3-3).
10
3-1).
001580
(Figure 3-2),
Start Engine
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Figure 3-3. Engine Warming
When the coolant temperature reaches 140
5.
(60 , engine warming is complete and the heater
°C)
automatically begins warming up. The screen
displays "Heater is warming up--Please wait"
(Figure 3-4).
Figure 3-4. Heater Warming
When the heater is warm, heat begins blowing
6.
from ducts and screen displays "Heater on--Press
Off to stop the heater"
Figure 3-5. Heater On
Owner's Manual for Flameless Air Heater
Engine Warming --
Please Wait
001585
F
°
001581
(Figure 3-5).
Heater On--Press Off
to stop the heater.
001586