Controls, General description, Optichill ™ chillers – Airedale OptiChill FreeCool 500kW - 1365kW User Manual
Page 22
OPTICHILL
™
Chillers
22
Chillers
Technical Manual : 6530166 V1.6.0 02_2013
Controls
GENERAL
DESCRIPTION
The microprocessor controller offers powerful analogue and digital control to meet a wide
range of monitoring and control features including a real time clock and Industry standard
communication port and network connections.
The controller’s inbuilt display is used for viewing the unit operating status and making
adjustments to control parameters by allowing the operator access to a series of
display pages.
Also featured are a visual alarm and the facility to adjust and display control settings by
local operator for information and control.
DISPLAY/KEYPAD
6
5
4
3
1
2
7
1
UP/DOWN KEYS - To change Adjustable Fields & Scrolls up & down
available Menus
2
ENTER -Selects Menus & Moves Cursor to Adjustable Fields Green LED
3
ESC - Green LED lit when Operating Page displayed, Returns to Operating Page
Screen when pressed
4
PROGRAM - Opens the Available Menus
5
ALARM - Red LED Indicates Alarm Present
6
4 ROW LCD DISPLAY
7
CURSOR (FLASHING) Top Left Position = “HOME” Indicates adjustable Fields