Alarm Parameters And Meaning - ICON iSolar PDP Series Instruction Manual

A
VOLTAGE
B
RPM
C
TANK
D
WELL
E
MPPT
F
POWER
G
AMPERAGE
H
WATTAGE

10. Alarm Parameters and Meaning

CODE Fault Description
P0 Hardware over-current
P43
Phase protection
P46
Stall protection
P49
Software over-current
P50
Low Voltage protection
P51 High Voltage Protection
P48 Dry-run protection
P60 High Temperature protection
PL Power shortage or stall
ALARM Polarity error
iCON iSOLAR 3" PDP Instruction Manual
– Display showing voltage value
LED illuminated
– Display showing motor speed
LED illuminated
– Pump operation suspended as the
LED illuminated
pressure side input indicates no water required.
Associated with TL, TH and COM terminals.
– Pump operation suspended.
LED illuminated
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 function active
LED illuminated
– Input power available
LED illuminated
– Display showing amperage value
LED illuminated
– Display showing wattage value
LED illuminated
What to look for / Possible causes
Motor and Controller mismatched
Motor short circuit or cable damage
Motor phase absence or U,V,W wiring issue
Motor and Controller mismatch?
The wet end may be jammed or connected
incorrectly
Disconnect from power, inspect and clean.
Motor short circuit or cable damage
Input voltage is too low
Input voltage is too high
Check the water level and ensure the pump is
fully submerged
Controller temperature is too high.
Ensure the controller is installed away from direct
sunlight, protected from the weather and
adequately ventilated
Input power may be too low. The wet end may be
jammed or connected abnormally. Disconnect
from power, inspect and clean.
Input power positive / negative wiring error
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