18-GJ82D1-1F-EN
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Table 21.
CDA Alert Menu
BLW COMM ERR AF ↕
AH CB BI 01
CLEAR HISTORY? ↕
NO (YES)
<ENTER>
ACTIVE ALERTS ↕
↔
<Alert shrt text><Cntrl>↕
AH CH CC BI ##
ALERT HISTORY ↕
↔
<Alert shrt text><Cntrl>↕
AH CH CC BI ## ↔
<Alert shrt text><Cntrl>↕
DDDD:HH:MM:SS ↔
<Alert shrt text><Cntrl>↕
XXX COUNT ↔
<Alert shrt text><Cntrl>↕
AH CH CC BI ## ↔
<Alert shrt text><Cntrl>↕
DDDD:HH:MM:SS ↔
<Alert shrt text><Cntrl>↕
XXX COUNT ↔
ARE YOU SURE?
NO (YES)
<ENTER>
ALERT MENU ↕
↔
CONFIG
menu
MONITOR
menu
• The Alert menu allows the technician to view active and historical faults
that have occurred. Alerts are grouped by the control declaring the fault.
o AFC
o EVC
o DA
• The first line of text contains the description of the fault and the compo-
nent that reported it. The abbreviations for the components are:
o AF = Air Flow control
o EV = Expansion Valve control
o DA = Display Assembly
• The second line of text contains any action that may take place because
of the fault and the order that the faults occurred. Some faults will shut-
down all or part of the system. See the System Actions below.
o AH = Auxiliary Heat is prohibited (electric or hydronic)
o CH = Compressor Heat is prohibited
o CC = Compressor Cooling is prohibited
o CB = Compressor Heat and Cooling is prohibited
o BI = Blower operation is prohibited*
* Applies only to states that are prohibited
• Timestamp (DDDD:HH:MM:SS)
o The elapsed time the fault occurred from when the unit was installed.
• COUNT
o The number of times the fault has occurred.
Note:
When the fault history is cleared, the COUNT will also be cleared.
