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2-21
CD13: Software Revision
The Eprom software revision number is displayed
with the description REV or CD13on the left and Eprom
softwarerevision number on the right side. Pressing the
ENTER key for 3 seconds will display CD13 U2 on the
left and the board mountedsoftwarerevision number on
the right side.
CD14: Serial Number Low
Thelow serial number of theunitis displayed with the
description SERL or CD14. The data is the lower three
digits of the serial number burned in to the Eprom (i.e.
SERL 504 or CD14 504).
CD15: Serial Number Upper
The upper serial number of the unit is displayed with
the description SERU or CD15. The data is the upper
three digits of the serial number burned in to the Eprom
(i.e. SERH 001 or CD15 001).
CD16: Compartment 2 Return Air Temperature
The return air temperature for Compartment 2 will be
displayed with the abbreviated description 2RA on the
left side of display. The code display is CD16. The data
will be displayed with one decimal place and the proper
unit designator, Degree C or Degree F (i.e. 2RA85.0F).
CD17: Compartment 3 Return Air Temperature
The return air temperature for Compartment 3 will be
displayed with the abbreviated description 3RA on the
left side of display. The code display is CD17. The data
will be displayed with one decimal place and the proper
unit designator, Degree C or Degree F (i.e. 3RA85.0F).
CD18: Maintenance Hour Meter 1
The Maintenance Hour Meter 1 setting is displayed
with the description MHR1 or CD18. The maintenance
hour meter is compared to one of the hour meters (die-
sel, standby, or switch on) determined by itsmode. If the
hour meter is greater than the maintenance hour meter
an alarm will be generated.
CD19: Maintenance Hour Meter 2
The Maintenance Hour Meter 2 setting is displayed
with the description MHR2 on the left sideor CD19. The
maintenance hour meter is compared to one of thehour
meters (diesel, standby, or switch on) determined by its
mode. If thehour meter is greater than themaintenance
hour meter an alarm will be generated.
CD20: Switch On Hour Meter
Thenumber of Switch On Hours is displayed with the
description SON or CD20 (i.e. SON 2347H or CD20
2347H). The display range is 0 to 99999.
2.8.8
Alarm Display
The fault light (FL) is turned on only for alarms that
specify it. The default display will be overridden if a
alarm is generated. When an alarm is generated, the
display will alternate the default display (setpoint/air
temperature) and the active alarm(s). Each item will be
displayed for 3 to 10 seconds, and will continue to scroll
through the list. See section 2.8.6 for the procedure on
resetting alarms.
Table 2-8 Alarm Display
CODE
ENGLISH
DESCRIPTION
AL0
ENG OIL
Low Oil Pressure
AL1
ENG HOT
High Coolant Temperature
AL2
HI PRESS
High Pressure
AL3 START-
FAIL
Start Failure
AL4
LOW
BATT
Low Battery Voltage
AL5
HI BATT
High Battery Voltage
AL6
DEFRFAIL Defrost Override
AL7
ALT AUX
A
lternator Auxiliary
AL8
STARTER
Starter Motor
AL9
1RA
SENSOR
Return Air Sensor Comp1
AL10
2RA
SENSOR
Return Air Sensor Comp2
AL11
WT
SENSOR
Coolant Temperature
Sensor
AL12 HIGH CDT
High Discharge
AL13
CD
SENSOR
Discharge Temperature Sen-
sor
AL14
SBY
MOTOR
Standby Motor Overload
AL15
FUSE
BAD
Fuse Open
AL16
3RA
SENSOR
Return Air Sensor Comp3
AL17
DISPLAY Display
AL18 SERVICE
1
Maintenance Hour Meter 1
AL19 SERVICE
2
Maintenance Hour Meter 2
AL20
1 RA OUT
Main Compartment
AL21
2RA OUT
Remote Compartment 2
Out-of-range
AL22
3RA OUT
Remote Compartment 3
AL23
NO
POWER
No Power for Standby
AL26 SYSTEM
CK
Low suction pressure
= FAULT LIGHT ON
Temperature
Out-of-range
Out-of-range