Controls
LCD
The standard DynaView display provided with the CH530 control panel features an LCD
Additional Display Features Include:
•LCD
•
•Spin value buttons to allow continuously variable setpoints when applicable
•Radio and action buttons for easy, one- time actions and settings
•
•Automatic and immediate stop capabilities for standard or immediate manual shutdown
•Manual override indication
•Password entry/lockout system to enable or disable display
•Fast, easy access to available chiller data in tabbed format, including:
—Modes of operation, including normal cooling and icemaking
—Water temperatures and setpoints
—Loading and limiting status and setpoints
—Average line current
—Outdoor air temperature
—Start/stop differential timers
—Auto/Manual mode for EXV, slide valve, and head pressure control
—Pump status and override
—Chilled water reset, start point, ratio, and outdoor start point
—External setpoints, including:
-chilled water
-current limit
-ice building
-base loading
—Display specifics, including:
-date
-format
-time
-display lockout
-display units
-language setting
-Reports, listed on a single tabbed screen for easy access, including:
•ASHRAE, containing all guideline 3 report information
•Evaporator
•Condenser
•Compressor
—Evaporator, condenser, and compressor reports containing all operational information on individual components, including:
-Water and air temperatures
-Refrigerant levels, temperatures, and approach
-Oil pressure
-Flow switch status
-EXV position
-Head pressure control command
-Compressor starts and
-Line phase percent RLA, amps, and volts
—Alarm and diagnostic information, including:
-Flashing alarms with
-Scrollable list of last ten active diagnostics
-Specific information on applicable diagnostic from list of over one- hundred
-Automatic or manual resetting diagnostic types
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