Problem
Possible Cause
Corrective Action
Pump runs without flo
w
.
Impeller is loose.
Air leak.
Clogged or restricted plumbing.
Check that pump is spinning by looking at fan on back
of Variable Speed Pump. If so, check
that pump impeller is correctly installed.
Check plumbing connections and verify they are tight.
Check for blockage in strainer or suction side piping.
Check for blockage in discharge piping including
partially closed valve or dirty pool filte
r
.
7.1 Errors and Alarms
If an alarm is triggered, the drive’s LCD screen will display the fault code text and the Variable Speed Pump will stop running.
Disconnect power to the pump and wait until the keypad LEDs have all turned off. At this point, reconnect power to the
pump. If the error has not cleared then proper troubleshooting will be required. Use the error description table below to begin
troubleshooting.
Fault Code
Description
Fault Code
Description
E-01
Inverter unit protection
E-10
Inverter overload
E-02
Acceleration over current
E-11
Phase loss at input side
E-03
Deceleration over curren
t
E-12
Phase failure at output side
E-04
Constant speed over current
E-14
Module overheating
E-05
Acceleration over voltage
E-16
Communication fault
E-06
Deceleration over voltage
E-17
Current detection fault
E-07
Constant speed over voltage
E-24
Inverter hardware fault
E-08
Under voltage fault
E-09
Motor overload
E-16
—
Communication Link between the HMI and
M
otor
C
ontrol has been
L
ost:
Check the jacketed wire on the back
side
of the keypad inside the drive top cover. Ensure that the 5 pin connector is properly plugged into the socket and that there is
no
damage to the cable.
E-01,02,03,04,05,06,07,09,10,24
—
Internal Errors:
If this error displays multiple times, then there may be a problem with
the pump’s rotating assembly. Please disassemble the pump and investigate to see if there is a problem with the impeller or
mechanical seal. See page 15 “Pump Disassembly” for instructions for disassembling the pump.
E-08
—
Absolute AC Under Voltage Detected:
This indicates that the supply voltage has dropped below the
operating range of 200v. This could be caused by normal voltage variation and will clear itself. Otherwise there
could be excess voltage sag caused by improper installation or improper supply voltage.
E-14
—
Module
O
verheating:
Should be caused by high ambient temperature or overload.
Page 18
ENGLISH
Installation & Operation Manual
Содержание BDXBTVAR150
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