Chiller Panel Controller
1. Safety Consideration
Only specially trained and technicians and installers are authorized to install and service this
equipment.
1.1 General Installation Recommendations
• Only supply DC voltage (9-17V, typically 12V, maximum current 200mA) as a power source
to the device.
• Input contact voltage supply should limit to 12VDC or 24VAC.
• Isolated all the low voltage wiring (communication bus, etc) from high voltage power supply
wiring.
2. General Description
2.1 General
The chiller panel controller is designed to control the chiller operation. This device allows the user
to have customized control for each connected unit.
2.2 Features
The requirements of user friendly and easy to use have been taken into account in designing this
chiller panel controller. It can do the task as follow:
• Whole system configuration
• Unique parameter settings
• Operation status display
• Tracing fault record (easy in hardware troubleshooting)
The display is shown in an 8-lines graphical LCD display. There are 8 dedicated keys available
in the panel,
• Menu selection
• Navigation on the screen
• Modification of the selected value
During first start-up, the panel will have a default configuration (timer schedule, set point,
miscellaneous settings, etc). User can do the changes on that particular configuration later.
2.3 Panel Position
The chiller panel controller can be installed anywhere, as long as it is easy to accessed by
authorized personnel.
The requirements of installation are:
• Avoid exposure to shocks
• Avoid any source of electromagnetic pollution
• Avoid installation on uneven vertical surface
2.4 Operation Environmetal Condition
• Temperature:
-10°C to 47°C operating temperature
-20°C to 85°C storage temperature
• Relative Humidity:
0 to 95% non-condensing
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