Xylem GOULDS e-AB Series, Instruction Manual

Page: 47 / 56

code Description Cause Remedy
E14 Low pressure error Pressure below
minimum threshold
(not present in ACT
mode)
Check the settings of parameters
P45 and P46
E15 Loss of phase error One of the three
power supply phases
is missing (three-
phase versions only)
Check the connection to the
power supply network
E30 Multi-pump protocol error Incompatible multi-
pump protocol
Bring all the units to the same
firmware version
E44 External analogue reference
error
External analogue
signal missing or out
of range (if P40 =
ISP)
Check:
• The P40 parameter setting
• External analog signal source
and cables (terminals 9–10 for
the single-phase version,
terminals 17–18 for the three-
phase version)
See also Par. 6.3.2 and Par. 6.4.3.
8 Troubleshooting
Smart Pump Range INSTRUCTION MANUAL 45