York 21RT-47RT Installation, Operation And Maintenance Manual page 31

Water-cooled chiller
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3.5.5 Dialing plate (SW1)
ON
1
2
3
4
5
After the Installation and setting, pull out the battery isolating bar and snap the front and back panels together
3.5.6 Precautions for installation of wire controller
If the isolating bar is not pulled out, the time will be lost when the power is cut off, which will affect the
time-related functions and protection. The time-related functions and protection may also be affected by the time
confusion due to static electricity when it is powered on.
Be sure to slowly remove the screen protective film so as not to damage the display screen.
During installation, do not touch the printed circuit board with your hand and do not energize it when it is installed,
in order to avoid the damage to the controller
The wire controller must be installed in the indoor dry and ventilated place
Before installation, please pre-embed 86mm*86mm wire box and communication conduit (prepared by user)
Requirements for communication interface: RS485 communication interface
Requirements for power: DC12V DC power supply shall be provided on the indoor unit's control board
Cooke Industries - Phone: +64 9 579 2185
Dialing code for wire controller
SW1-1 SW1-2 SW1-3 SW1-4 SW1-5 SW1-6
6
OFF
OFF
OFF
Email: sales@cookeindustries.co.nz
Electrical connection
OFF
OFF
OFF
28
Web: www.cookeindustries.co.nz

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