CW-5000/5200 Series
<4> Operation status and parameters
adjustment
The new T503 intelligent temperature controller does not need to adjust the
controlling parameters under normal circumstance. It will self-adjust
controlling parameters according to room temperature for meeting equipment
cooling requirements.
The new T504 intelligent temperature controller is selected constant
temperature control mode as factory setting with water temperature at 25ć.
User can adjust it as needed.
T503 and T504 controllers are of same functions and structure except factory
parameters setting.
1. Temperature controller panel description
(1). Indicators D1, D2 (as shown) of thermostat working state
D1 ON: thermostat works in intelligent control mode;
D1 OFF: thermostat works in temperature control mode;
D1 FLASHES: thermostat works in parameters setting mode or displays
value of room temperature;
D2 ON: chiller works in refrigerating state;
D2 OFF: chiller works in the insulation working state;
D2 FLASHES: chiller works in the energy-saving state;
(2). Press ͩ button will show the room temperature, 6 seconds later to display
the restore defaults. (Meanwhile, D1 is flashing, displaying room temperature.)
(3). Ʒͩ keys are for adjusting the display status of the controller, parameters
selection and adjustment.
(4). RST key: enter key.
(5). SET key: function setting key.
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