Installation guide

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
Revision 2.7 Page 65 of 83
Mercury Plant Controller Installation Guide
Input/Output table for Dual Condenser Controller (Type 4)
Number
IO
Range
Units
I-01
Pressure Input 1
-3.4 - 180
Bar
I-02
Pressure Input 2
-3.4 - 180
Bar
I-03
Pressure Input 3
-3.4 - 180
Bar
I-10
I-17
Analogue Input 1
Analogue Input 8
-60 to +128
O
C
I-20
Sect 1 rem float
-60 to +128
O
C
I-21
Sect 2 rem Float
-60 to +128
O
C
I-22
Sect 1 Rem Drop Leg
-60 to +128
O
C
I-23
Sect 2 Rem drop Leg
-60 to +128
O
C
I-30
I-41
Digital Input 1
Digital Input 12
0 = OK
1 = Alarm
2 = Unused
I-52
Sect 1 Heat
0 = Off, 1 = On
2 = Unused
I-53
Sect 2 Heat
0 = Off, 1 = On
2 = Unused
I-54
Liquid Level
0 – 100
%
I-55
Rem Ext 1
-60 to +128
O
C
I-56
Rem Ext 2
-60 to +128
O
C
O-01
O-12
Relay 1
Relay 12
0 = Off, 1 = On
O-31
Variable Output 1
0 – 100
%
O-32
Variable Output 2
0 – 100
%
O-51
Section 1 Float Pressure
-3.4 - 180
Bar
O-52
Section 2 Float Pressure
-3.4 - 180
Bar
O-53
Sect 1 Drop Leg Temp
-60 to +128
O
C
O-54
Sect 2 Drop LegTemp
-60 to +128
O
C
O-55
Sect 1 Drop Leg Press
-3.4 - 180
Bar
O-56
Sect 2 Drop Leg Press
-3.4 - 180
Bar
O-57
Sect 1 Split
0 = Off, 1 = On
O-58
Sect 2 Split
0 = Off, 1 = On
O-59
Sect 1 Heat Reclaim
0 = Off, 1 = On
O-60
Sect 2 Heat Reclaim
0 = Off, 1 = On
O-61
Section 1 Night Set-back
0 = Off, 1 = On
O-62
Section 1 Day Set-back
0 = Off, 1 = On
O-63
Section 2 Night Set-back
0 = Off, 1 = On
O-64
Section 2 Day Set-back
0 = Off, 1 = On
O-70
Sect 1 Bypass
0 = Off, 1 = On
O-71
Sect 2 Bypass
0 = Off, 1 = On