Instruction
5DAAJ
Liquitron
™
pH and ORP Wall Mount Controllers
Preamplifier and Cable Assembly
Installation • Instructions
for the DP5000 & DR5000
Fig. A
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
WARNING: Disconnect power to the controller
before opening the front panel!
Neutral
GND
GND
GND
+ 5V
- 5V
NC
TX
RX
Output
PreAmp
Temp
4-20mA
Power
Input
1
2
3
4
5
6
7
8
9
10
11
Output
Pump B
Output
Pump A
Output
Fault
Flow
NO
NO
NO
NO
NC
NC
NO
Low Level
Output
AUX
Remote
on/off
Alarm 1
Alarm 2
Solenoid
Live
120V/230V
7
8
1
2
3
4
5
6
2
3
4
5
Pump B
Pump A
6
7
8
9
10
11
12
1
1
2
3
5
6
7
8
9
4
10
12
Temp
Temp
TB1
TB3
TB4
TB2
Detail A
Replaces same of Rev.C 10/97
1696.D 8/99
8 Post Office Square
Acton, MA 01820 USA
TEL: (978) 263-9800
FAX: (978) 264-9172
http:\\www.lmipumps.com
