Model Number Error
system
Description
The stored model number is in error; the unit shuts down and alarms.
Activation Conditions
There is an error in the Model Number that is stored in the Climate Control Module memory.
Unit Behavior
Shutdown and alarm
Reset Conditions
Auto reset only when a valid Model Number is entered.
Corrective Actions
1. Check Model Number a. Check Model Number in System Setup menu within CabinTech. b. Enter correct Model Number. Check Model Number on Nameplate. Select the correct model number in the Unit Model Number setting in System Setup menu in CabinTech, if correct model number is not found, install (or have Carrier Transicold dealer install) latest software revision. 2. Reset Microprocessor a. Turn APU OFF from the Aspen Interface. Disconnect negative battery cable, wait 20 seconds and reinstall. Then turn the APU back ON. b. Check for valid model number in System Setup in CabinTech. If valid number is present, the alarm is cleared. c. Valid model number cannot be entered, and alarm remains active. Download data and replace the Climate Control Module (CCM). Refer to Section 5.5.