User guide

Revision 1.5 Page 14 of 19
Ensure that all power is
switched off before
installing or maintaining
this product
Mercury 2 & Intuitive Mercury Mini-Pack Installation Guide
www.resourcedm.com
Viewing Input / Output Tables
Apart from setting up the controller, you can also view the status of the inputs and outputs.
1. IO. View Inputs / Outputs and States
a. From the function menu, select “IO”, press enter
b. You can now scroll through the IO tables as set out below
Input/Output table
Number
IO
Range Bar (Psi)
Step
Units
I-01
Suction Pressure / Discharge Pressure
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
I-10
Probe 1
-49 to 60 (-56.2 to 140)
0.1
o
C/
o
F
I-11
Probe 2
-49 to 60 (-56.2 to 140)
0.1
o
C/
o
F
I-12
Probe 3
-49 to 60 (-56.2 to 140)
0.1
o
C/
o
F
I-13
Probe 4
-49 to 60 (-56.2 to 140)
0.1
o
C/
o
F
I-14
Probe 5
-49 to 60 (-56.2 to 140)
0.1
o
C/
o
F
I-20
Status 1
0 = OK. 1 = Alarm. 2 = Unused
1
---
I-21
Status 2
0 = OK. 1 = Alarm. 2 = Unused
1
---
I-22
Status 3
0 = OK. 1 = Alarm. 2 = Unused
1
---
I-23
Status 4
0 = OK. 1 = Alarm. 2 = Unused
1
---
I-24
Status 5
0 = OK. 1 = Alarm. 2 = Unused
1
---
O-01
Relay 1
0 = Off. 1 = On
1
---
O-02
Relay 2
0 = Off. 1 = On
1
---
O-03
Relay 3
0 = Off. 1 = On
1
---
O-04
Relay 4
0 = Off. 1 = On
1
---
O-05
Relay 5
0 = Off. 1 = On
1
---
O-11
Optimise (Pack) Float (Condenser)
-3.4 to 50.0 (-49.3 to 725)
0.1
Bar/Psi
O-21
Run Time
0 - 128
1
K Hrs
O-22
Stage
1 - 5
1
---
Alarm Messages
The following alarms and messages can appear on the Mercury Display,
Display Message
System Status
HP
High Pressure
LP
Low Pressure
Sd
Low Shutdown
Tran
Transducer Fault
Co 1
Compressor / Condenser 1 Fault
Co 2
Compressor / Condenser 2 Fault
Co 3
Compressor / Condenser 3 Fault
Co 4
Compressor / Condenser 4 Fault
Co 5
Compressor / Condenser 5 Fault
gEn 1
General Fault 1
Network Alarms
The table below shows the text and associated type number that is sent to the system "front end". The type number is normally used to
provide different alarm actions.
Display Message
System Status
gEn 2
General Fault 2
gEn 3
General Fault 3
gEn 4
General Fault 4
gEn 5
General Fault 5
Prb 1
Temperature Probe 1 Fault
Prb 2
Temperature Probe 2 Fault
Prb 3
Temperature Probe 3 Fault
Prb 4
Temperature Probe 4 Fault
Prb 5
Temperature Probe 5 Fault
Stby
Controller in Standby
Alarm text
Type # (index)
Comp / Cond 2
3
Comp / Cond 3
3
Comp / Cond 4
3
Comp / Cond 5
3
General Fault 1
20
General Fault 2
20
General Fault 3
20
General Fault 4
20
General Fault 5
20
Controller in Standby
20
Alarm text
Type # (index)
High Pressure
8
Low Pressure
9
Low Shutdown
10
Transducer Fault
6
Probe 1 (Fault)
6
Probe 2 (Fault)
6
Probe 3 (Fault)
6
Probe 4 (Fault)
6
Probe 5 (Fault)
6
Comp / Cond 1
3