iCON
iSOLAR 3”
PDP Instruction Manual
9
VOLTAGE
LED illuminated
–
Display showing voltage value
RPM
LED illuminated
–
Display showing motor speed
TANK
LED illuminated
–
Pump operation suspended as the
pressure side input indicates no water required.
Associated with TL, TH and COM terminals.
WELL
LED illuminated
–
Pump operation suspended.
Low level float indicates insufficient water. 10 min delay
prior to restart.
Associated with WEL and COM terminals.
Also serves as a pump failure alarm indicator.
MPPT
LED illuminated
–
MPPT function active
POWER
LED illuminated
–
Input power available
AMPERAGE
LED illuminated
–
Display showing amperage value
WATTAGE
LED illuminated
–
Display showing wattage value
10. Alarm Parameters and Meaning
CODE
Fault Description
What to look for / Possible causes
P0
Hardware over-current
Motor and Controller mismatched
Motor short circuit or cable damage
P43
Phase protection
Motor phase absence or U,V,W wiring issue
P46
Stall protection
Motor and Controller mismatch?
The wet end may be jammed or connected
incorrectly
Disconnect from power, inspect and clean.
P49
Software over-current
Motor short circuit or cable damage
P50
Low Voltage protection
Input voltage is too low
P51
High Voltage Protection
Input voltage is too high
P48
Dry-run protection
Check the water level and ensure the pump is
fully submerged
P60
High Temperature protection
Controller temperature is too high.
Ensure the controller is installed away from direct
sunlight, protected from the weather and
adequately ventilated
PL
Power shortage or stall
Input power may be too low. The wet end may be
jammed or connected abnormally. Disconnect
from power, inspect and clean.
ALARM
Polarity error
Input power positive / negative wiring error
A
B
C
D
E
F
G
H
