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3.3 SELF TEST
SELF TEST
MAIN DISPLAY
MODE LIGHTS
DOOR
MessageCenter
OFF
STANDBY
ENGINE
When first powered up, the microprocessor will run a
self test consisting of the following steps:
•
All of the mode lights will illuminate.
•
All of the segments on the main display will turn on.
•
All of the liquid crystal diodes (LCDs) of the Messa-
geCenter will turn on to verify their operation.
•
The main display will then display the set point tem-
perature in the left characters and a compartment
(BOX) temperature in the right characters. The char-
acter just to the right of the box temperature indi-
cates the temperature units as “C” Centigrade or “F”
Fahrenheit.
•
The MessageCenter will then display “MICRO SELF
TEST IN PROGRESS” for several seconds.
•
If one or more Inactive alarms are stored, “INAC-
TIVE ALARMS IN MEMORY” will be displayed and
the Alarm LED will flash for 5 seconds, then turn off.
Refer to Section 3.12 for information on viewing in-
active alarms.
•
. If the IntelliSet option has been installed the name of
the current IntelliSet or “INTELLISET OFF” will be
displayed. Refer to Section 3.17 for IntelliSet inform-
ation.
•
If the microprocessor has been configured to display
the hour meters, the Total Engine Hours, Standby
Run Hours and/or Total Switch On Hours will be
displayed.
•
If there are one or more active alarms, the Mes-
sageCenter will display “UNIT SHUTDOWN - SEE
ALARM LIST”. Any active alarms must be corrected
and cleared before the unit can start. Refer to Sec-
tion 3.11 for information on active alarms.
•
The microprocessor will then display “SMV CLOS-
ING” while the CSMV and the EVXV are brought to
unit starting positions.
•
In engine operation
, the intake air heater will ener-
gize (as required), the buzzer will sound, and the en-
gine will start.
•
In standby operation
, the buzzer will sound then
the fans and compressor will start.
