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Controlling the chiller
You can control the chiller from either the projector or the control panel. You only need to control the
chiller from the control panel if the remote LED indicator is on.
1. Control the chiller from the control panel:
a) Navigate to the Communications menu (on page 8).
b) If the lower line does not display LoC, select the Up/Down buttons until it is displayed.
c) When LoC is displayed, select the Menu button to use the chiller.
The LED indicator labeled REMOTE is off while in local mode.
2. Control the chiller from the projector:
a) Navigate to the Communications menu (on page 8).
b) Verify the lower line reads SEr and if it does not, select the Up/Down buttons until it
does.
c) When the second line reads SEr, select the SEL button to display the Communication
menu 2.
d) Use the Up/Down buttons to make sure the second line selects the MODBUS serial
protocol.
e) Once the MODBUS serial protocol is selected, select the SEL button to display
Communication menu 3.
f)
Use the Up/Down buttons to select 485 for the RS485 serial protocol.
Installing the SMC HRS-040 Chiller Instruction Sheet
020-103867-02 Rev. 1 (01-2024)
Copyright
©
2024 Christie Digital Systems USA, Inc. All rights reserved.
If printed, please recycle this document after use.
Installing and setting up the SMC HRS-040 chiller
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