Xylem Lowara e-LNEEE Guida Rapida página 5

Software parameters
No. Parameter
P01 Required value
P05 Operating time months
P06 Operating time hours
P07 Motor Time Months
P08 Motor time hours
P09 1st error
P10 2nd error
P11 3rd error
P12 4th error
P13 Power Module Temperature
P14 Inverter Current
P15 Inverter Voltage
P16 Motor Speed
P17 Software version
P20 Password entering
P21 Jog mode
P22 System password
P23 Lock Function
P25 Control mode
P26 Max RPM set
P27 Smin time
P40 Sensor selection
P41 Pressure Sensor Unit Of Measure
P42 Full scale value for pressure Sensor 1 4÷20mA
P43 Full scale value for pressure Sensor 2 4÷20mA
P44 Zero Pressure Auto-Calibration
P48 Low water input
P50 Comm Protocol
P51 Communication protocol - Address
P52 Comm Protocol – BAUDRATE
P53 BACnet Device ID Offset
P54 Communication protocol - Configuration
P65 Test Run – Time Start
P66 Test Run – Speed
P67 Test Run – Time Duration
P68 Default Values Reload
P69 Avoid Frequent Parameters Saving
= Read only
()
- = Applicable to all units
Troubleshooting of alarms and errors
Code Description
A03 Derating
A05 Data memory alarm
A06 LOW alarm
A15 EEPROM write failure Data memory damaged
A20 Internal alarm
E01
Internal
communication error
E02 Motor overload error
Cause
Temperature too high
Data memory corrupted
Lack of water detection (if P48=
ALR)
Internal communication lost
High motor current
Type* Unit of measurement Default
bar/psi/rpmx10
months
h
months
h
°C
A
V
rpmx10
-
- rpmx10
-
-
-
- rpmx10
- rpmx10
-
-
- bar/psi
- bar/psi
- bar/psi
-
-
-
- kbps
-
-
- h
- rpmx10
- s
-
-
Remedy
 Lower the room temperature
 Lower the water temperature
 Lower the load
1. Reset the default parameters using parameter P68
2. Wait 10 s
3. Restart the pump
If the problem continues, contact Xylem or the Authorised
Distributor
Check the water level in the system
Stop the pump for 5 minutes and then restart it again; if
the problem continues, contact Xylem or the Authorised
Distributor
Stop the pump for 5 minutes and then restart it again; if
the problem continues, contact Xylem or the Authorised
Distributor
en – Original instructions
66
ON
HCS
bar
16
ERR
MOD
1
9.6
002
8N1
100
200
10
NO
5