Relief Tank; Exhaust Duct - Christie Cinema 4K-RGB Service Manual

11. Remove the top of the pump module from the projector making sure the hoses clear the
projector and lift up to free from the bottom tabs of the pump module from the projector
chassis.
12. Replace the pump module.
13. To re-install, follow these steps in reverse order.
Christie recommends fully securing the pump module before starting to reroute and connect
the hoses.
To avoid damage when re-routing the hoses, make sure care is taken to not kink the hoses.

Relief tank

This topic is currently not available. For information on replacing the relief tank, contact Christie
Technical Support.

Exhaust duct

Complete the following procedure to replace the exhaust duct.
1. Remove the heat extractor.
• If using an alternate heat extractor, disconnect a standard Ø8" HVAC duct from the
exhaust duct flange.
• If using a Christie Heat Extractor kit (P/N: 38-814008-XX), disconnect it using a 5 mm hex
driver, removing the M6 screws, and the two inserts on the metal sleeve.
2. Loosen the seven screws, including the five screws on the projector frame and the two screws
on the AC receptacle.
Cinema 4K-RGB Service Guide–CP4315-RGB, CP4320-RGB, CP4325-RGB, CP4330-RGB
020-102713-06 Rev. 1 (08-2022)
Copyright © 2022 Christie Digital Systems USA, Inc. All rights reserved.
If printed, please recycle this document after use.
Ventilation and cooling
65