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FAN ONLY OPERATION
The Davies, Craig LCD EWP/Fan Digital Controller is programmed to earth the electric
fan relay at 3°C above the set point. The Controller will continue to operate the fan until
the coolant temperature is below the set point.
To enable fan only control without using an Electric Water Pump, connect the remote
LED (supplied) to the controller wires labelled "PUMP" as shown below
Please refer to the Figure 6 (page 9) for fan to controller wiring details. Please call
Davies, Craig at (03)93691234 if you require another remote LED to complete the
.
wiring
EWP & FAN DIGITAL CONTROLLER TECHNICAL
SPECIFICATIONS
Input Voltage
Output Voltage
Max. Current
Operating
Temperature
Setting
Temperatures
Fan Cut in
Temperature
Sensor Type
Time Out
Weight
Dimensions
Figure 5: Fan Only Connection Wiring Diagram
12VDC to 29VDC
6V to 29V
12A
-20ºC to 120ºC (-4ºF to 248ºF)
C
40º
F
104º
+3ºC/5.4°F above the set temperature
Thermistor
3 Min. (or Set –10ºC/14°F) after ignition OFF
100 grams (3.5 oz.)
110mm (L) X 90mm (W) X 30mm (D)
[41/3" (L) x 31/2" (W) x 1.1" (D)]
A 12V LED connected to the Pump
connector
To
110º
To
230º
Page 8 of 12
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