Digital Controller Status Messages - Generac Power Systems MAC 950F Owner's Manual

Flameless air heater
Table of Contents

Advertisement

Digital Controller Status Messages

Message
Engine Warming – Please Wait
Engine Preheat
Engine is not ready – Check RPMs, Fuel Level or
Wait to Start
Low Fuel Warning
Check heater settings or connections, then Reset
on the Machine Overview
Heater is cooling down – Please wait
Engine is going to shutdown
Engine Fault Shutdown
Heater Shutdown due to temperature, pressure
or level out of range
Owner's Manual for Flameless Air Heater
Engine coolant temperature < 100°
Wait approximately ten seconds after heater power up
Engine RPMs < 500
Fuel level < 10%
Wait to Start signal
Fuel level < 20%
Fuel level notification appears on screen
Fuel level <= 16%
Fuel level notification appears on screen
Heat/fan load reduced to 50%
Fuel level <= 12%
Fuel level notification appears on screen
Open heat circuit and close scroll fan circuit
Engine drops to idle
Fuel level <= 8%
Fuel level notification appears on screen
Engine shuts down
IFM controller detected a short or break in a sender
IFM controller detects heater is in cool down. ON button dis-
abled.
Fuel level <=8%
Low engine oil pressure
High engine coolant temperature
Engine overspeed
High hydraulic temperature
Low hydraulic pressure
Low hydraulic level
Troubleshooting
Cause
23

Advertisement

Table of Contents
loading

Table of Contents