Barco DP90 Fan User Manual


 
2. Servicing the liquid cooling circuit
2.3 Filling the liquid cooling circuit
This procedure can only be used to fill an empty (drained) cooling circuit.
Necessary tools
60 c m of plast ic tube with male valved fitting.
60 cm of plastic tube with female valved fitting.
Syringe co nnected with short t ube with male v alved fitting.
Bottle with cooling liquid.
Empty bottle with a volume of 1 liter.
Cloths.
How to fill the liquid cooling circuit ?
1. Close the vane.
2. Couple a plastic tube, which contains a male valved fitting, to the outle t of the cooling circuit and lead the tube end to an empty
bottle.
OUT
Image 2-6
Drain complete circuit
3. Fill the syringe with cooling liquid as follows:
a) Couple the female (F) fitting of a plastic tube to male (M) fitting of the syringe and emerge the tube end. Make sure th at the
piston of the syringe is completely pressed in.
b) Extract cooling liquid into the syringe by pulling out the piston.
c) Turn the syringe upside dow n, so that the air inside the syringe is located at the outlet.
d) Push the piston in until allair bubbles inside the syringe and tubes are expelled. Ensure thatthe tube end in the bottle remains
emerged.
e) Pull out the piston to fill the tubes and syringe completely with cooling liquid.
f) Disconnect the filled syringe from the tube.
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R59770032 COOLING LIQUID REFURBISHMENT 07/12/2006