Zapi DUALAC2 User Manual

Page 81
7.3 PUMP RELATED FAULT CODES
Co
de
ALARM
STRING
Mas-
ter
Sla-
ve
CONTROLLER
STATUS
DESCRIPTION Condition that has to occur
to come out from alarm
status
Init Stby Motor
running
28 "PUMP VMN
LOW"
XX X XAlarm: wrong voltage
output of pump chopper;
the motor voltage feedback
is not coherent with
applied P WM
-If the alarm is present in Init
status,remove the alarm
cause
-If the alarm has occurred in
stby
or running mode, it is
necessary to remove the fault
cause and to activate a
function request
56 "PUMP STBY I
HIGH"
XX X Alarm:
in stby condition
(no PWM applied to pump
chopper), the pump
current sensor feedback is
out of the zero current
window
-If the alarm is present in Init
status,remove the alarm
cause
-If the alarm has occurred in
stby
or running mode, it is
necessary to remove the fault
cause and to activate a
function request
242
Sla-
ve
"PUMP
TEMPERAT."
XX X XWarning:
the pump
chopper temperature is
higher than 75°C
To remove warning cause
242
Ma-
ster
"PUMP" X X X X Warning:
Master controller
signals that Slave µC has
detected a fault in the
pump chopper
To remove warning cause
243 "PUMP INC.
START"
XX X Warning:
pump incorrect
start sequence
To remove warning cause
244 "PUMP VACC
MOTOR"
XX X Warning:
pump accelerator
voltage is 1V greater than
the minimum va lue
programmed
To remove warning cause

Zapi DUALAC2 Specifications

General

Brand	Zapi
Model	DUALAC2
Category	Inverter
Language	English