LeDs
Pump and valve LeDs
• Each LED is assigned to its respective output operation. When a pump or a valve
output is active, its LED is lit.
Power LeD
• The lower right LED is used to indicate the control power.
alarm LeDs
• Alarm LEDs blink when their respective alarm output is active. The blinking
helps alert the use to their status from a far distance. See "Overview" on page 4.
BuTTOn
• The PLL has only one button (Alarm Reset). The button is used to reset the alarm
status of any failed pump.
• When a pump fails to provide proof-of-flow within 30 seconds, its alarm output
is activated. The PLL will stop this pump from running and will not make it
available until the Alarm Reset button is pressed. See "Alarming" on page 4.
TrOuBLesHOOTIng
Power LeD not On
Check the power wiring to the PLL using a voltmeter set to AC. The PLL requires 120 VAC power source.
Pump Output relays do not Turn On
To test any of the pump output relays, energize the relay by first setting the control to 3-Call 3-Flow mode. See "Dip Switches" on
page 10. Then, initiate a call for the pump in question by shorting its (C) and (F) input terminals. Then test for continuity across the
output terminals using a continuity meter. If continuity exists, the relay is functioning properly. Otherwise, if no continuity exists,
check the fuse on the back of the Enclosure Display Module. The fuse is 20 mm 5 amp may need to be replaced.
valve Output relays do not Turn On
To test a valve output, the PLL dip switches must be set to 3- Pump 2-Call 2-Flow mode. See "Dip Switches" on page 10. Then,
initiate a call for the respective pump (C) and wait 30 seconds for the alarm output and valve output to be activated. Then test for
continuity across the output terminals using a continuity meter. If continuity exists, the relay is functioning properly. Otherwise,
if no continuity exists, check the fuse on the back of the Enclosure Display Module. The fuse is 20 mm 5 amp may need to be
replaced.
alarm Output relays do not Turn On
To test any of the alarm output relays, energize the respective pump relay by first setting the control to 3-Call 3-Flow mode.
See "Dip Switches" on page 10. Then, initiate a call for the respective pump (C) and wait 30 seconds for the alarm output to
be activated. Then test for continuity across the output terminals using a continuity meter. If continuity exists, the relay is
functioning properly. Otherwise, if no continuity exists, check the fuse on the back of the Enclosure Display Module. The fuse is
20 mm 5 amp may need to be replaced.
PLL Installation and Operation Manual
OUTPUT RATINGS:
MAXIMUM 6A TOTAL FOR ALL CIRCUITS
INPUT RATINGS: 120VAC 60Hz, 12VA MAX.
CAUTION:
Wire all circuits as Class I or Electric Ligh and Power Circuits.
PWR
L N
G
2A RESISTIVE, 120VAC
OUTPUT RATINGS:
1 2
3
1/4 HP, 120VAC 60Hz, Pilot Duty 80VA, 120VAC
MAXIMUM 6A TOTAL FOR ALL CIRCUITS
INPUT RATINGS: 120VAC 60Hz, 12VA MAX.
CAUTION:
Risk of Electric Shock. Use Copper Conductors Only.
Wire all circuits as Class I or Electric Ligh and Power Circuits.
OUTPUT (SOURCING 120VAC)
PUMPS
PWR
P1
P2
P3
L N
G
L
N
L
N
L
N
1 2
3
4 5
6 7 8 9
PUMP 1
PUMP 2
PUMP 3
VALVE 1
VALVE 2
2A RESISTIVE, 120VAC
PUMP 1
1/4 HP, 120VAC 60Hz, Pilot Duty 80VA, 120VAC
PUMP 2
PUMP 3
Risk of Electric Shock. Use Copper Conductors Only.
VALVE 1
OUTPUT (SOURCING 120VAC)
PUMPS
VALVES
VALVE 2
P1
P2
P3
V1
V2
L
N
L
N
L
N
L
N
L
N
4 5
6 7 8 9
10 11 12 13 14 15 16 17 18 19
ALARMS
VALVES
V1
V2
A1
A2
A3
L
N
L
N
10 11 12 13 14 15 16 17 18 19
ALARM 1
ALARM 2
ALARM 3
COM
POWER
ALARM 1
ALARM 2
ALARM 3
PUMP LEA
COM
ALARM
ALARMS
POWER
RESET
A1
A2
A3
DO NOT APPLY AN
11
PUM
ALARM
RESE
PLL
TO INPUT TER
PUMP CAL
C1
C2
20
21
22
23
2
Need help?
Do you have a question about the PLL and is the answer not in the manual?