NHTSA ID Number: 10152817
Manufacturer Communication Number: SER19-008
TSB/Document Date: 2019-02-19
Summary
APX software version 04.17.00 was introduced in all production APX controlled trailer and rail unitst. New functionality for all models can be found in the release notes attached to the bulletin.
3 Added CAN check to component test mode.
Default configuration for the light bar is now set to "2
4
Light Bar".
Additional choices for the Remote Temp Sensor 2(3).
The additional choice is "CURB RAT", when "CURB
RAT is selected, the redundancy feature is disabled.
5
When "CURB RAT" is selected for remote temp
sensor 2(3), the Temp Control function will include
"Curb Return Air" as selectable.
1/29/2019
04.11.00
Models Affected
73/7500
8100
X
X
X
X
X
X
SOLARA
X
X
X
21/2500
X
X
X
X
X
X
X
X
Carrier
Proprietary and Confidential
8500
X
X
X
8600
X
X
X
X
X
X
X
X
X
Page 4 of 12
Release Notes for APX™ software
04.10.00
Released Version
9/15/2016
List of Features
SOLARA
Door Switch will not interrupt a regeneration on units
1
with the EES option installed
"No Set Point Change" Alarms 04004,04005 and
2
04006 are now Configurable
New Logic for Low Suction Pressure: compressor will
cycle off for 2 minutes and recheck suction pressure, if
3 Suction Pressure is above 0 PSIG, restart the
Compressor, if Suction Pressure is at or below 0 PSIG
trigger Alarm 00018
The "CARRIER TRANSICOLD" logo has changed to
4
just "CARRIER" Logo
5 Changed unloader timing when unit exits defrost
6 Set Point will be "LOCKED" during defrost cycle
New Alarms 02004 "Out of Range High" and 02005
"Coil Over Temp". If Return Air increases 20°F above
X
7
Set Point Trigger Alarm 02004. If Supply Air reaches
120°F Trigger Alarm 02005
21/2500
Models Affected
73/7500
8100
8500
8600
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
8500
8600
X
X
Versions 04.08.00 and 04.09.00 were never released for full production
Released Version
6/22/2016
List of Features
1 Changed unloader timing to prevent Engine Bogging
2 Changed Alarm 00066 to a recorded event only
1/29/2019
04.07.00
SOLARA
21/2500
X
X
Models Affected
73/7500
8100
X
X
X
Carrier Proprietary and Confidential
Page 5 of 12
Release Notes for APX™ software
04.05.00
Released Version
5/20/2016
List of Features
SOLARA
1 Operate Multi-Temp as a Single Temp
2 Lock Set Point During Defrost
Remote Panel Lockout: This is a new function allowing
3 the remote panel operation to be locked out from host
unit. Default is NO
4 Multi-temp Intelliset
Increase time for Component Test Mode Glow Plug
5 increased to 5 minutes all other components increased
to 10 minutes.
6 Terminates defrost if SAT reaches 120°F
7 Static Evaporator Sensor Check
Changed low fuel alarm to a settable %. Low fuel can
8 be set from 15 - 50%. Options are now Shutdown or
Alarm Only XX%
9 Can update real time clock via 3rd party
Alarms Active and Inactive will show date and time of
10
alarm
11 Corrections to reduce nuisance A02003 alarms
21/2500
Models Affected
73/7500
8100
8500
X
X
X
X
8600
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Versions 04.02.00, 04.03.00 and 04.04.00 were never released for full production
1/29/2019
Carrier Proprietary and Confidential
Page 6 of 12
Release Notes for APX™ software
Released Version
4/28/2015
List of Features
1 Required for CCB 12-00704-02 (-52 PPG) or higher
2 Remove SAT2 control logic
3 Improved USB wake up of display
4 2 second data recording while in "Inspect Mode"
5 Improved Host EXV operation
6 EXV flood back control
7 Compressor oil management
8 Improved alarm 02003 triggers
04.01.00
Released Version
1/29/2015
List of Features
1 Repaired 3rd Party Door Switch Logic
03.07.00
Released Version
Never Released in NA
03.06.00
21/2500
X
X
X
SOLARA
Models Affected
73/7500
8100
X
X
X
X
X
X
X
X
X
X
X
X
8600
X
X
X
X
X
X
X
X
8500
X
8600
X
8500
X
X
8600
21/2500
X
Models Affected
73/7500
8100
X
X
21/2500
Models Affected
73/7500
8100
8500
X
EMEA ONLY
Released Version
1/23/2015
List of Features
1 Repaired EXV Sticking Found in 03.04.01
2 Repaired Battery Drain found in 03.04.00
1/29/2019
SOLARA
03.05.00
SOLARA
X
X
Carrier Proprietary and Confidential
X
X
Page 7 of 12
Release Notes for APX™ software
03.04.00
Released Version
12/15/2014
List of Features
1 Added INSPECT MODE See SER 14-028
SOLARA
New alarm for failed display and a BYPASS MODE.
2 This alarm was introduce to help prevent unexpected
start ups
3 Added probe calibration
4 Enhanced Split screen display
5 Added RAT2 logic
6
Added alarm 04004 when a failed set point change
occurs. Alarm light will stay on until alarm is cleared.
7 Add 3rd party option to remote switch configuration
Released Version
9/18/2014
List of Features
Unit will remain in low speed until suction pressure is
1
below 63 psig for 1 minute
Unit will go to low speed, if running in high speed and
2
suction pressure rises above 61 psig for 1 minute
Flooded start will increase the number of bump starts
3
to 5 if suction pressure is greater than 80 psig
21/2500
X
Models Affected
73/7500
8100
X
X
8600
X
X
X
X
X
X
X
X
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TSB/Document ID: SER19-008
Replacement Service Bulletin Number:
MFR Communication Date: 2019-01-30
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
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