CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual
© 2010-2014, Cornelius Inc. - 9 - Publication Number: 621055837OPR
CONTROL PANEL
1. TEMPERATURE INDICATOR/CONTROLLER (Thermostat) - Combines a precise temperature control
and accurate set ability with a convenient LED temperature readout that indicates system liquid tempera-
ture.
2. CONTROL POWER SWITCH - A simple (Push Button) switch with light indicator that switches power to
the control circuit (White). This switch must be “pressed in” for the Chiller to operate.
3. COOLING LIGHT - A green light that indicates refrigeration system operation. This light cycles on and off
in response to the thermostat.
4. HIGH PRESSURE ALARM LIGHT - A red light that indicates high refrigeration pressure.
5. LOW PRESSURE ALARM LIGHT - A red light that indicates low refrigeration pressure.
6. LOW TEMPERATURE ALARM LIGHT - A red light that indicates and abnormally low system fluid tempera-
ture.
7. PUMP POWER SWITCH (OPTIONAL) - A simple (Push Button) switch with a light indicator that switches
power to the chiller pump (White). This switch must be “pressed in” for the chiller to operate.
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