Barco DP90 - Manual - manualsarea.com

Page 3 - Liquid Cooling Circuit; LIQUID COOLING CIRCUIT; Overview; Safety; Handling the cooling liquid; Introduction; Functionality

1. Liquid Cooling Circuit 1. LIQUID COOLING CIRCUIT Overview • Safety • Introduction • Diagnostics 1.1 Safety W ARNING : 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 ex...

Page 5 - Diagnostics

1. Liquid Cooling Circuit Block diagram of the cooling circuit Engine Pump Vane Outlet Inlet Expansion Vat Manometer Heat Exchanger Light Pipe entry Pressure relief valve (3 Bar) Vane Outlet Inlet Waterflow Sensor to SMPS Control Image 1-2Block diagram cooling circuit Order info liquid cooling Order...

Page 9 - Servicing the liquid cooling circuit; SERVICING THE LIQUID COOLING CIRCUIT; Tools used in the liquid cooling servicing procedures

2. Servicing the liquid cooling circuit 2. SERVICING THE LIQUID COOLING CIRCUIT W ARNING : All procedures in this chapter may only be performed by “qualified service technicians” . Definition of “qualified service technicians” or ”qualified technicians”: Persons having appropriate technicaltraining ...

Page 10 - Preparation for cooling liquid replacement; What has to be done; Draining the liquid cooling circuit; Necessary tools; How to drain the liquid cooling circuit ?

2. Servicing the liquid cooling circuit 2.1 Preparation for cooling liquid replacement What has to be done 1. Switch off the projector. 2. Remove the lamp unit to access the cooling liquid in- and outlet. 3. If excluding the light processor is required while handling the cooling circuit procedures, ...

Page 11 - OUT

2. Servicing the liquid cooling circuit OUT Image 2-3Drain complete circuit 2. Close the valve. 3. Fill the syringe with air. Press in the valve of the male fitting when extracting air. Image 2-4 4. Couple the air filled syringe to the inlet of the cooling circuit and force air into the circuit via ...

Page 12 - Filling the liquid cooling circuit

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 cm of plastic tube with male valved fitting. • 60 cm of plastic tube with female valved fitting. • Syringe connected with sh...

Page 14 - Refreshing the liquid cooling circuit; How to refresh the liquid cooling circuit ?

2. Servicing the liquid cooling circuit 2.4 Refreshing the liquid cooling circuit Over time the cooling liquid may show deterioration and hence less effective cooling characteristics. To main-tain sound cooling properties, we advise ANNUAL replacement of the cooling liquid. Necessary tools • 2 x 60 ...

Page 15 - Expelling air from the liquid cooling circuit; How to expel the air from the liquid cooling circuit ?

2. Servicing the liquid cooling circuit OUT IN Image 2-10Refresh cooling circuit 5. Switch on the projector. After projector boot-up procedure, the internal pump will automatically start sucking-up the fresh liquid Note: Make sure that the end of the plastic tube remains immersed in the bottle with ...

Page 17 - Pressurizing the liquid cooling circuit

2. Servicing the liquid cooling circuit 7. Uncouple the two plastic tubes. Note: Make sure that both ends of the plastic tubes in the bottle remains immersed until the plastic tubes are uncouple fromthe liquid cooling circuit. Tip: Sometimes a little cooling liquid will be spilled. Wrap a small clot...

Page 18 - IN

2. Servicing the liquid cooling circuit a b c d e f M F Image 2-13 2. Couple the syringe to the inlet of the cooling circuit and press the cooling liquid inside the circuit until the manometer indicates 1 bar pressure. Ensure that no air bubbles are injected into the circuit. Caution: Maximum 1 bar ...

Page 19 - Calibrating the liquid cooling circuit; How to calibrate the liquid cooling circuit ?

2. Servicing the liquid cooling circuit Check within 24 hours whether the pressure has stabilized close to 1 bar. If not, search for leakage. 2.7 Calibrating the liquid cooling circuit To check if the pressure vessel is correctly calibrated you may connect the syringe with the cooling circuitand mea...

Barco DP90 - Manual

Table of Contents:

Summary

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