Thermo King T-1000R, Maintenance Manual

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Operating Instructions Standard HMI 7-4
The Multi-Temperature Display and Zone Indicators
Horizontal bars to the left of the box temperature are used to indicate the zone currently shown on the display.
Zone 3 is being shown on the display
ENTER Key If the setpoint has been changed using the UP ARROW Key and/or DOWN ARROW Key, pressing the
ENTER Key enters the setpoint into the base controllers memory.
Secondary Use - When alarms are being displayed, pressing this key will clear the alarm shown on the
display.
Secondary Use - When the unit is turned on, press and hold this key for 5 seconds to send a Start of Trip
(SOT) to the data logger.
Multi-Temp Use – Pressing this key will enable Manual Zone Selection mode and scroll through the installed
zones, one zone at a time. When a zone is manually selected the zone can be turned on or off, the setpoint can
be changed and a manual defrost cycle can be initiated if zone conditions permit.
CYCLE-
SENTRY/
Continuous Key
If the unit is turned on and is in Continuous Mode, pressing the CYCLE-SENTRY/CONTINUOUS Key will
switch operation to CYCLE-SENTRY Mode and the amber LED indicator will glow. If the unit is running in
CYCLE-SENTRY Mode, pressing this key will switch operation to Continuous Mode and the amber LED
will turn off.
HIGH SPEED
LOCK-OUT
Key
If the unit is turned on, pressing the HIGH SPEED LOCK-OUT Key will activate High Speed Lock-Out.
The unit will switch to low speed operation and the amber LED indicator will glow. No further high speed
operation is allowed until this feature is turned off. Unit may automatically return to high speed operation
after a programmed time limit if timer feature is enabled.This feature is typically used in noise sensitive areas
to reduce unit noise.
The HIGH SPEED LOCK-OUT Key is only used when the unit is operating in Diesel Mode. The HIGH
SPEED LOCK-OUT Key does not have any effect in Electric Mode operation.
DEFROST Key If the unit is turned on, pressing the DEFROST Key will initiate a manual defrost cycle if conditions allow. If
the evaporator coil temperature less than 45 F (7 C) the unit will enter a defrost cycle. The amber LED will
flash while the defrost cycle is initialized and will glow during the defrost cycle. The defrost cycle will
terminate automatically and the amber LED will turn off when the evaporator coil temperature is greater than
52 F (11 C). To manually terminate a defrost cycle turn the unit off and back on.
Multi-Temp Use – A zone must be selected before initiating a manual defrost cycle.
PRETRIP TEST
Key
Pressing and holding the PRETRIP TEST Key for 5 seconds will initiate either a Full Pretrip Test or Engine
Running Pretrip Test so long as no alarm conditions exist. If the Alarm Icon is glowing, record and clear the
alarms before starting the Pretrip Test.
Press and hold the PRETRIP TEST Key for 5 seconds. If the unit is not running when the PRETRIP TEST
Key is pressed the unit will perform a Full Pretrip that includes circuit amps and running system checks. If
the unit is running when the PRETRIP TEST Key is pressed the unit will perform the running system checks
only. The amber LED may flash while the Pretrip Test is initialized and will glow steady while the Pretrip
Test is running. When the Pretrip Test is complete the amber LED will turn off.
If there are no alarm codes set when the Pretrip Test is complete, the unit passed.
If there are alarm codes set when the Pretrip Test is complete, the unit failed. Check and correct the alarm
conditions and repeat the test.
Control Panel Software Revision (in the lower display).
If a shutdown alarm occurred, Alarm Code 28 Pretrip Abort will be set and the unit will be shut down. Check
and correct the alarm conditions and repeat the test.
Secondary Use - When the unit is turned off press and hold this key for 5 seconds to show the HMI Control
Panel Serial Number (in the upper display) and the HMI
When one horizontal bar is present at
the left side of the box temperature, then Zone 1 is being shown on the display. The
display will automatically scroll through all configured zones, showing each zone for
10 seconds.