Unit Operation
44
Switching from Electric to Diesel
IMPORTANT: Applies to units with the Electric Standby
Option only. The operation of this feature can be changed
using the Guarded Access Menu. See the Guarded Access /
Unit Configuration Menu / Electric to Diesel Auto Switch
Enabled feature in the Diagnostic Manual.
Electric to Diesel Auto Switch Enabled feature set
YES:
If this feature is set YES, the unit will switch
automatically from Electric Mode to Diesel Mode when
standby power is removed or fails.
Electric to Diesel Auto Switch Enabled feature set NO
(Default) :
If the unit is operating in Electric Mode and
standby power is disconnected or fails, the unit will not
automatically switch to Diesel mode. This is primarily
designed to prevent unauthorized diesel engine starts when the
truck is indoors or on a ferry where engine operation is strictly
prohibited.
I
f the unit is operating in Electric Mode and standby power is
disconnected or fails, Alarm Code 91 Check Electric Ready
Input will be set. The red LED between the ON key and OFF
Key will glow, the Alarm Icon will glow and the box
temperature and setpoint displays will disappear as shown in
Figure 29.
Figure 29: Alarm Icon
Alarm Code 91 Check Electric Ready Input will be cleared and
the unit will restart automatically if power is restored.
Pressing the ON Key will clear Alarm Code 91 Check Electric
Ready Input and turn the unit back on in Diesel Mode. If unit
operation is required, the diesel engine will start as shown
previously in STARTING THE DIESEL ENGINE.
Содержание UT-1280
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Страница 3: ...Copyright 2016 Thermo King Corp Minneapolis MN USA Printed in USA UT 1280 TK 56373 1 OP Rev 0 10 16...
Страница 14: ...Safety Precautions 12 Figure 6 High Voltage Caution Located near high voltage box...
Страница 29: ...Unit Description 27 Unit Component Identification Figure 12 UT 1280 Front View...
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