Table 1-3 Auto Restart Sequencing - Carrier TRANSICOLD 69UG15 Series Operation And Service

*Engine crank and rest is repeated three times each series unless the engine starts.
Intake
Heater
Series
Attempt Energized
Number in
Seconds
1 30
2 30
3 30
T-343

Table 1-3 Auto Restart Sequencing

Engine
Fuel
Crank
Solenoid
Duration
Engaged
(Seconds)
X Up To 15
X Up To 15
X Up To 15
Engine
Rest
Duration
(Seconds)
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.
25
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.
25
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.
25
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.
1−10
Engine Status