30
Operation
- continued -
Performance test for relays 1 and 4
Press button briefly.
LED 1 and 4 are flashing rapidly.
LED 4 is illuminated during intermittent boiler blowdown.
The test mode remains active for 10 seconds.
Press button .
As long as the button is pressed down LED 1 is lit
and relay contact 1 opens (MAX limit).
Press button . As long as the button is pressed
down LED 4 is illuminated and relay contact 4 opens
(MIN limit).
If automatic intermittent boiler blowdown is active:
Press button . As long as the button is pressed
down LED 4 is lit and relay contact 4 closes
(intermittent blowdown valve opens).
1
2
3
4
Test
P
1
2
3
E
4
µS
ppm
GESTRA
LRR 1-40
1
2
3
4
Test
P
1
2
3
E
4
µS
ppm
GESTRA
LRR 1-40
1
2
3
4
Test
P
1
2
3
E
4
µS
ppm
GESTRA
LRR 1-40
