User guide

Revision 1.5 Page 4 of 19
Warning
Please Note
The specifications of the product detailed on this
Set-Up Guide may change without notice. RDM
Ltd. shall not be liable for errors or for incidental
or consequential damages, directly and indirectly,
in connection with the furnishing, performance or
misuse of this product or document.
Ensure that all power is
switched off before
installing or maintaining
this product
Mercury 2 & Intuitive Mercury Mini-Pack Installation Guide
www.resourcedm.com
Front Display Features
LED’s: -
Not Used
Not Used
Not Used
Not Used
Keys
On-Line
Off No network attached
Flashing Attempting to Log on to network
Steady On-line
Service
(See Parameter
10 for setup)
Alarm
Main Display
HACCP
Note the Intuitive Mercury display is Green in colour when lit.
Connections
Mercury Mk2
Enter Up Down
Note: Function keys illuminate when pressed, illumination is turned off 20 seconds
after the key is used. Press and hold the defrost button to force a manual defrost
4 character LED display, used to Suction or Discharge pressure and status messages.
Input and Output connections are made to the back of the controller, the RS232 communication port is on the side. The
diagram shows the connection detail. Inputs and outputs are assigned according to the chosen configuration. See Input/Output
tables for further details on connections.
Stage Input 1 Stage Input 2 Stage Input 3 Stage Input 4 Stage Input 5 Transducer Input
Relay 1 N/O Relay 1 Common Relay 1 N/C Not Used Relay 2 N/C Relay 2 Common Relay 2 N/O
Stage Input
Grounds
Relay 3 N/O
Relay 3 Common
Relay 3 N/C
Relay 4 N/O
Relay 4 Common
Relay 4 N/C
Relay 5 N/O
Supply Live
Supply Neutral