Barco ULC-30A, Service Manual

Page: 93 / 102

12. Pressurization Unit
12. PRESSURIZATION UNIT
Description of the pressurization Unit
The pressurization Unit ensures that the main coolant circuit as well as the DMD coolant circuit (if installed) is free of air and under
the correct prede
fi ned working pressure. The pressurization Unit is equipped with a small pump to pressurize the coolant circuit and
(if required) add fl uid from the coolant tank.
Overview
• Removing the pressurization Unit
• Installing the pressurization Unit
12.1 Removing the pressurization Unit
Necessary tools
Nut spanner 8 mm
This procedure assumes that power has been switched off. Unless otherwise stated, power must be off prior
to start with this procedure. To switch off power, see procedure "Switching off power and locking the switch",
page 15.
How to remove the pressurization Unit?
1. Remove the Fan unit. See procedure "Removal of the fan unit", page 21.
2. Unplug the cable connector.
Image 12-1
Unplugging the cable connector
3. Disconnect the two hoses “E” and “D”.
R5906015 ULC-30A 01/02/2018 89