RELAY SET UP
The HYDRO+ Relay alarm/control/pump control features are designed to exceed
even the most demanding installation requirements often eliminating the necessity of
a Programmable Logic Controller (PLC).
The Relay Set Up (P100) setting automatically presets various parameters affecting
the HYDRO+ relay operation as follows:
1
The P112/P113 values alternate between all relays set for P111 = 52
(alternate assist pump control), each time the last running pump is shut off.
SET
UP
DESCRIPTION RELAY
NUMBER
P110 P111 P112 P113 P121
1Wet
Well
1
1 1 52 70%
1
20%
1
0
2 1 52 80%
1
20%
1
0
3 1 1 - H 90% 85% - - - -
4 1 1 - L 10% 15% - - - -
5 1 0 - - - - - - - - - - - -
2Wet
Well
2
1 1 52 80% 20% 1
2 1 52 80% 20% 1
3 1 1 - H 90% 85% - - - -
4 1 1 - L 10% 15% - - - -
5 1 0 - - - - - - - - - - - -
3 Reservoir 1 1 1 52 30%
1
80%
1
0
2 1 52 20%
1
80%
1
0
3 1 1 - H 90% 85% - - - -
4 1 1 - L 10% 15% - - - -
5 1 0 - - - - - - - - - - - -
4 Reservoir 2 1 1 52 20% 80% 1
2 1 52 20% 80% 1
3 1 1 - H 90% 85% - - - -
4 1 1 - L 10% 15% - - - -
5 1 0 - - - - - - - - - - - -
5 Rake Control 1 3 50 80% 20% 0
2 1 1 - H 90% 85% - - - -
3 2 1 - L 10% 15% - - - -
4 3 1 - H 90% 10% - - - -
5 1 49 - - - - - - - - - - - -
6 General
Alarms
1 1 1 - H 80% 75% - - - -
2 1 1 - L 20% 25% - - - -
3 1 1 - HH 90% 85% - - - -
4 1 1 - LL 10% 15% - - - -
5 1 0 - - - - - - - - - - - -
TECHNICAL REFERENCE
PL-507 155