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Changing the temperature display (ºC/ ºF):
To change the temperature display, hold the "Set" key (see Keypad Functions) for 3
seconds until you see the letters 'Pw'. The use the arrow keys to scroll through the
menus until you see '/5' on the display. Then press the set key again to access the
display settings. Use the "Up Arrow" and "Down Arrow" keys to change the value.
*Note: 0 = ºC, 1 = ºF
Controller Operation:
When power is applied to the controller the temperature of the sensor in the piping is
displayed. If the temperature rises above the set-point (st) by the set-point differential
(rd), the compressor is turned on. Once the temperature reaches the set-point the
compressor is turned off. See Figure 2 below:
Figure 2
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