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EarthSmart ECM Chiller: Control Descriptions
Hot-Gas
Bypass Status
Indicates the status
of the Hot-Gas
Bypass valve.
Actual Chiller
Temperature
Shows the (process) actual
temperature value.
On/Off Toggle
Switch
Used to turn the
power to the chiller
on or off.
Alarm Indication
Indicates the alarm sta-
tus. (High Temperature
Alarm only.)
Setpoint
Temperature
Shows the user-
entered setpoint
temperature value.
4-2 l Operation
Control Codes
See See Trouble-
shooting section for
a list of possible
causes and solutions
for alarm condi-
tions.
Infinity Button
Pressing the
“Infinity” button
will acknowledge
alarms and return
the user to the Main
screen.
Return Button
Pressing the “Return” button will
scroll through the chiller’s menu
screens.
Increment/
Decrement
Buttons
Used to increase or
decrease the user-
entered process
temperature set-
point.