3. Mechanical set up of the DP-1500
3.3 Installation of the exhaust system
About Exhaust
The exhaust stack of the projector head is designed to fit a 201 mm (7.91 inch) diameter duct. T his size mu st be used throughout
the entire system and installed to eliminate any possibility of downdraft or rain dripping into the lamp house.
The exhaust blower must be capable of removing m inimum 6,65 m
3
/min (235 CFM).
CAUTION: If more than one projector is installed in a common projection booth, the above exhaust air flow
must be measured at EACH individual projector head exhaust stack. Inadequate exhaust draft can contribute
to premature xenon bulb lamp failure.
How to install the Exhaust stack
See illustration below:
Image 3-10
Ensure good condition of the lamp house blower. Keep the blower inlet clean for unrestricted air flow.
To ensure maximum bulb life, operate the lam
p house blower and the exhaust system for at least ten minutes
after extinguishing the bulb.
R59770091 DP-1500 06/01/2009 27
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