Carrier 69UG15 2 Auto Restart Preset Values, Indicator, Description, 3 Auto Restart Sequencing

Table 1-2 Auto Restart Preset Values

Indicator	Preset Value	Description
Overspeed	2100 RPM	Overspeed is the point at which the unit will signal for shutdown
Crank Disconnect	700 RPM	Crank Disconnect is the point at which the auto restart module
		senses the engine has started and will disengage the starter
Shutdown Lockout	15 seconds	The oil pressure and water temperature inputs are ignored during
Delay		this 15 second delay (after start up)
	30 seconds	The delay is used during start up. The intake heater delay begins
Intake Heater Delay	preheat	timing after the auto restart module signal is received. During the
	3 minutes	entire delay, the intake heater circuit will be energized, an indicator
		light will be illuminated, and an alarm will sound. When the delay
	postheat
		expires, the unit will crank.
Crank Attempts	18 attempts	A series of six attempts with three attempts in each series
		(total of 18 attempts)

Table 1-3 Auto Restart Sequencing

*Engine crank and rest is repeated three times each series unless the engine starts.

	Intake		Engine	Engine
Series	Heater	Fuel
			Crank	Rest
Attempt	Energized	Solenoid
			Duration	Duration
Number	in	Engaged
			(Seconds)	(Seconds)
	Seconds

1 30 X Up To 15 25

2 30 X Up To 15 25

3 30 X Up To 15 25

Engine Status

If the engine starts:

a. Run sequence begins

b. Intake heater remains energized for 3 minutes

If the engine fails to start:

a.Intake heater will de--energize.

b.Fuel solenoid will de--energize.

c.Crank output will de--energize.

d.Overcrank LED will flash once. Wait two seconds and repeat.

e.Unit will rest 30 minutes and proceed to the next series.

If the engine starts:

a. Run sequence begins.

b. Intake heater remains energized for 3 minutes.

If the engine fails to start:

a.Intake heater will de--energize.

b.Fuel solenoid will de--energize.

c.Crank output will de--energize.

d.Overcrank LED will flash twice. Wait two seconds and repeat.

e.Unit will rest 30 minutes and proceed to the next series.

If the engine starts:

a. Run sequence begins. If the engine fails to start:

a.Intake heater will de--energize.

b.Fuel solenoid will de--energize.

c.Crank output will de--energize.

d.Overcrank LED will flash three times. Wait two seconds and repeat.

e.Unit will rest five hours and proceed to the next series.

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