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SECTION 6 – OPERATION
104
FAILURE HISTORY SCREEN
Figure 52 - Failure History Screen
You move to the Failure History screen after you press the Failure button in the History
Menu screen section.
The Failure History screen shows failure information for the last failure and up to six
previous failures. The Failure History screens contain the following fields of information:
Failure Name: name or type of failure
Measured Date and Time: date and time of the failure
Operation: operation status of the chiller-heater
Operation Method: selected operation method
Solution Pump: operation status of the solution pump
Refrigerant Pump: operation status of the refrigerant pump
Burner Fan: operation status of the burner fan
Combustion: status of the combustion (ON or OFF)
Operation Hours: total operation hours
Operation Freq.: how many times the chiller-heater has started using the OPER. button or
a remote start signal
Failure Frequency: how many times the chiller-heater has had a failure alarm
Alarm Frequency: how many times an alarm has been triggered for the chiller-heater
Auto Purge Frequency: how many times an automatic purge has been performed
FORM 155.32-ICOM2.EN.UL
ISSUE DATE:1/10/2018
LD27834
JOHNSON CONTROLS
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Troubleshooting
