United Technologies Carrier Transicold 69UG15, Operation And Service

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T-360 2–12
Figure 2.12 Control Panel and box, Auto Restart & Low Coolant Sensor
Table 2–1 Auto Restart Preset Values
Indicator Preset Value Description
Overspeed 2100 RPM Overspeed is the point at which the unit will signal for shut-
down
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
Delay 15 seconds The oil pressure and water temperature inputs are ignored
during this 15 second delay (after start up)
Intake Heater Delay 30 seconds preheat
3 minutes postheat The delay is used during start up. The intake heater delay
begins timing after the auto restart module signal is re-
ceived. During the entire delay, the intake heater circuit will
be energized, an indicator light will be illuminated, and an
alarm will sound. When the delay expires, the unit will
crank.
Crank Attempts 18 attempts A series of six attempts with three attempts in each series
(total of 18 attempts)
&% &% &%
Engine Start
Alarm (Buzzer)
Total Time
Meter
Auto Restart Module
Oil Pressure Gauge
Ammeter
Engine Start/Intake
Heater
Energized Light
Ignition Switch
Ground Studs
Circuit Breaker
(CB2)
Circuit Breaker
(CB4)
Starter Relay (SR)
Low Coolant
Relay (LR)
Intake Heater Relay
(HR)
Safety Relay (S)
Circuit Breaker
(CB3)
Electronic Governor Module (EG)
Mounted to back of box
Water Temperature
Gauge
CONTROL PANEL CONTROL BOX