Barco HDF W series Service Manual

15. Liquid cooling circuit
15. LIQUID COOLING CIRCUIT
WARNING: All procedures in this chapter may only be performed by “qualifi ed service technicians” .
WARNING: All actions performed on the Liquid Cooling Circuit should occur in normal ambient conditions
(approximately 25 °C). The projector should have sufficiently cooled down (minimum 2 hours).
WARNING: Do not change the air pressure of a calibrated Liquid Cooling Circuit (see marking on pressure
vessel), unless stated explicitly in the servicing procedure.
WARNING: Hazardous product: Blue antifreeze diluted 1,2 ethanediol (1/3 ethanediol – 2/3 Demi water).
Not for household use. Keep out of reach of children. Harmful by oral intake. Avoid exposure to p
regnant
women. Avoid contact with eyes, skin and clothing. Avoid inhalation of the noxious fumes.
WARNING: Only use Barco approved cooling liquid to refill the liquid cooling circuit of the projector. Neglect-
ing this may lead to irreversible damage of the projector.
Overview
• Draining the liquid cooling circuit
• Filling the liquid cooling circuit
• Refreshing the liquid cooling circuit
• Expelling air from the liquid co oling circuit
• Pressure verification of the liquid cooling circuit
• Cleaning the cooling pum p
• Replacement of the pump m otor and rotor
• Replacement of the complete cooling pum p
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Barco HDF W series Specifications

General

Brand	Barco
Model	HDF W series
Category	Projector
Language	English