User guide
Revision 1.5 Page 8 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
PArA. Set/view parameters (This can be achieved at the network front end)
a. From the function menu scroll to select PArA
b. Pressing Enter while PArA is displayed will enter the parameter menu. The first parameter option will be displayed as P-
01. Pressing the Up or Down button will present the other parameter options P-02, P-03 etc. See the parameter list below
to find what parameter number corresponds to which actual parameter. Pressing the Enter button will show the current
value of the selected parameter. Press Up or Down to modify the value and press Enter again to save the value. The
parameter list number will be displayed again. Two other options are present in the parameter menu – dFLt and ESC.
Selecting ESC will exit setup mode. Selecting dFLt will reset all parameters back to the default values for the current type
of controller.
Unit. Set/view temperature unit and Probe type
From the function menu scroll to select Unit
Press enter and the value will be displayed: -
Probe Types
0 for PT1000 Celsius
1 for PT1000 Fahrenheit
This variant of controller can only use PT1000
probe types.
Parameter Tables
Not all parameters apply to all controller types, for example P-19 is Condenser Offset which only applies to the Condenser Controller
(Type 2), this parameter will not appear if the controller is set up as a type 1 (Pack Controller). In the following table, the type columns on
the right hand side will be greyed out if that parameter does not apply to that controller type.
Number
Parameter
Range Bar (Psi)
Step
Units
Default
Bar (Psi)
Type 1
Pack
Type 2
Condenser
P-01
Transducer Span* (Pack)
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
13.8 (200)
Transducer Span* (Condenser)
3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
34.4 (499)
P-02
Transducer Offset*
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
0.0 (14)
P-03
Target (Pack)
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
2.1 (30)
Target (Condenser)
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
12.7 (184)
P-04
Target Above
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
0.5 (7)
P-05
Target Below
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
0.5 (7)
P-06
Stages
0 - 5
1
0
P-07
Stage On Delay
00:00 - 60:00
00:01
mm:ss
00:10
P-08
Stage Off Delay
00:00 - 60:00
00:01
mm:ss
00:10
P-09
Fail Off / On
0 = Off 1 = On
1
0
P-10
Service Time
0 - 128
1
K Hrs
60
P-11
Run Proof
0 = Off 1 = On
1
0
P-12
Optimisation Limit
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
2.0 (29)
P-15
Control Type
0 = Fixed, 1 = Floating
1
0
P-16
Probe Select
0 = Probe 1,1 = Probe 2
2 = Probe 3, 3 = Probe 4
4 = Probe 5
1
0
P-17
Low Limit
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
8.2 (119)
P-18
High Limit
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
23.0 (334)
P-19
Condenser Offset
0.0 - 10.0
0.1
o
C
6.0
P-44
Press 0
o
C / 32
o
F
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
6.0 (87)
P-45
Press 10
o
C / 50
o
F
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
8.2 (119)
P-46
Press 20
o
C / 68
o
F
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
10.9 (158)
P-47
Press 30
o
C / 86
o
F
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
14.2 (206)
P-48
Press 40
o
C / 104
o
F
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
18.1 (262)
P-49
Press 50
o
C / 122
o
F
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
23.0 (334)
P-50
P-54
Stage 1 Relay 1
Stage 1 Relay 5
0 = Off. 1 = On
1
0
P-55
P-59
Stage 2 Relay 1
Stage 2 Relay 5
0 = Off. 1 = On
1
0
P-60
P-64
Stage 3 Relay 1
Stage 3 Relay 5
0 = Off. 1 = On
1
0
Use the up or down keys to select the units and press enter.
Note
If Probe type selected is degrees Celsius then Control Pressure will be in Bar.
If Probe type selected is degrees Fahrenheit then Control Pressure will be in
PSI.
This function is now complete