FORM 160.77-O2
ISSUE DATE: 11/15/2011
SECTION 3 - YKEP CONTROL PANEL OPERATION
JOHNSON CONTROLS
39
3
Shutdown
Displays the leaving chilled liquid temperature at
which the chiller will shutdown to avoid over-cooling.
The default value is 4.0°F below the leaving chilled
liquid temperature setpoint. These settings are pro-
grammable from the SETPOINTS screen (see Figure
43 on Page 82).
Restart
Displays the leaving chilled liquid temperature at
which the chiller will restart after the chiller has shut-
down due to low load from the chilled water loop. The
leaving chilled liquid temperature setpoint is the de-
fault value for this setting.
PROGRAMMABLE
Local Chilled Setpoint
Access Level Required: OPERATOR
This value allows the user to define the leaving chilled
liquid temperature that is to be maintained by the chill-
er. The temperature is programmable over the range of
38.0°F to 70.0°F (water) or variable range (brine), de-
pending on the brine concentration, freezing point, etc.
NAVIGATION
Previous
Returns the display to the previous screen.
Subcooler
Causes an instant navigation to the Subcooler Screen.
Economizer Vessel
Causes an instant navigation to the Economizer Vessel
Screen.
Hot Gas
Causes an instant navigation to the Hot Gas Screen.
Alarm History
Causes an instant navigation to view the Alarm History
Screen.
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