York YHAU-CL Series - FIGURE 54 - Failure Activation History Screen

JOHNSON CONTROLS
116
FORM 155.30-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
SECTION 6 – OPERATION
You move to the Failure Activation History screen af-
ter pressing the Failure Activation button in the His-
tory Menu screen section.
The Failure Activation History screen shows failure
information for the last failure and up to six previous
failures. The Failure section contains 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
Ope. Method: selected operation method
Sol. Pump: operation status of the solution pump
Ref. Pump: operation status of the refrigerant pump
Ope. Hours: total operation hours
Ope. Freq.: how many times the chiller has started us-
ing the OPER. button or the remote start signal
Fail. Freq.: how many times the chiller has had a fail-
ure alarm
Alarm Freq.: how many times an alarm has been trig-
gered for the chiller
Purge Freq.: how many times a purge has been per-
formed automatically
The chilled water section of the screen shows you the
following information:
In Temp.: temperature of the chilled water measured
as it enters the evaporator
Out Temp.: temperature of the chilled water measured
as it leaves the evaporator.
FAILURE ACTIVATION HISTORY SCREEN
LD20034_UL
FIGURE 54 - FAILURE ACTIVATION HISTORY SCREEN