Mercury Switch User Guide
The PR0018-PHI hardware version of the Mercury Switch allows for EEV Control on an island by island basis. It also allows for the use of
the energy feature Trim Control which pulses the trim relay of a Mercury case controller based on the actual shop floor humidity therefore
minimising energy usage.
Access to configure the Mercury Switch can be achieved by 2 ways.
Through the front mounted buttons on the display (PR0445)
Across an IP network
Front Panel Features (PR0445)
4 Character LCD
Enter Button
Display:
Enter Button:
Up Button:
Down Button:
# Button:
Network LED:
Amber LED:
Alarm LED:
Setup via Display
To enter the software menu for setup mode, hold the Enter and Down buttons together for approximately 3 seconds until the message
"Ent" appears on the display. Release both buttons and now press the Enter button again to enter the software menu. IO is the first item
to be displayed. Scroll up or down to go through the menu items which are highlighted below.
Warning
Ensure that all power is
switched off before
installing or maintaining
this product
# Button
The display fits a standard UK single socket pattress.
Button used to enter/confirm values after a change.
When in the software menu, the up button is used to scroll up through the menu items.
When in the software menu, the down button is used to scroll down through the menu items
No function
Green LED used to indicate network Status:
Off
No network attached
Flashing
Attempting to Log on to network
Steady
On-line
No function
Red LED used to indicate an alarm status.
PR0018-PHI User Guide
Up Button
Revision 2.1D
Down Button
Page 5 of 14
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