Airedale OptiChill FreeCool 500kW - 1365kW - Manual (Page 39)

Chillers OPTICHILL
Chillers
39
Installation & Maintenance : 6564868 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
OPERATION
Navigation The display is used for Viewing Unit Operating Status and Adjusting Customer
Control Settings by allowing the operator access to a series of Menus & sub-menus.
Viewing information is unrestricted, however set up and adjustment requires password
entry, refer to
Password Protection , on page 40.
Initially, use the
Prg
key to access Menus, the symbol will appear top right and the
first menu will appear in CAPITALS, these indicators shows which menu is selected.
Use the keys to move the indicator to the desired menu and press to
open the menu.
Use the key to move the flashing cursor to adjustable fields and the
keys to change the values.
Press the key to move the cursor to the next field or Home.
When the cursor is Home either use the keys to scroll to next sub-menu or
the
Esc
to exit and return to the Standard Operating page.