WARNING: Disconnect power to the controller
before opening the front panel!
1. Remove the four screws retaining the
utility box cover.
2. Install the five wires (orange, blue, black,
red and green) from the Cable Assembly
through the PG-9 connector on the right
side of the controller. Attach the BNC
connector from the cable to the BNC
connector on the right side of the controller.
3. Connect wires from the Cable Assembly to
the controller terminal strip as follows:
Red to
Temp : TB4-8
Black to
Temp : TB4-7
Green to
Terminal Block Ground:
TB1- 1 ,2 or 3
Orange to
Pre-Amp Power +5: TB4-10
Blue to
Pre-Amp Power -5: TB4-9
™
Liquitron
pH and ORP Wall Mount Controllers
Preamplifier and Cable Assembly
Instruction
Installation • Instructions
for the DP5000 & DR5000
Fig. A
TB1
TB2
10
Live
120V/230V
NC
Alarm 1
NO
9
8
NC
Alarm 2
7
Neutral
NO
6
5
NC
Solenoid
4
NO
3
Pump A
NO
2
Pump B
NO
1
Detail A
5DAAJ
TB3
12
Output
8
4-20mA
11
7
10
PreAmp
Output
Power
AUX
9
6
8
Temp
Output
Input
5
Pump B
7
6
4
Output
Pump A
5
3
4
Output
Fault
3
2
Low Level
2
GND
Remote
1
on/off
1
Flow
8 Post Office Square
Acton, MA 01820 USA
TEL: (978) 263-9800
FAX: (978) 264-9172
http:\\www.lmipumps.com
Replaces same of Rev.C 10/97
1696.D 8/99
TB4
12
11
10
+ 5V
9
- 5V
Temp
8
Temp
7
TX
6
RX
5
4
GND
3
2
GND
1