Xylem Lowara Smart Pump Series, Quick Start Up Manual

Page: 6 / 36

6
en
– Original instructions
P26 Max RPM set rpmx10
P27 Smin time rpmx10
P28 Ramp 1 s 3
P29 Ramp 2 s 3
P30 Ramp 3 s 35
P31 Ramp 4 s 35
P32 Acceleration ramp at startup s 2
P33 Deceleration ramp at shutdown s 2
P34 Configuration of minimum speed STP
P35 Minimum speed - Duration s 0
P36 Adjustment window % 10
P37 Hysteresis % 80
P38 Speed Lift rpmx10 P27
P39 Lift Amount % 0
P41 Pressure Sensor Unit Of Measure bar
P42 Full scale value for pressure Sensor 1 4÷20mA bar/psi 16
P44 Zero Pressure Auto-Calibration - bar/psi
P45 Pressure Minimum Threshold bar/psi 0
P46 Pressure Minimum Threshold - Delay Time s 2
P47 Pressure Minimum Threshold
– Automatic Error Reset
ON
P48 Low water input - ERR
P50 Comm Protocol - MOD
P51 Communication protocol - Address - 1
P52 Comm Protocol
– BAUDRATE
- kbps 9.6
P53 BACnet Device ID Offset - 002
P54 Communication protocol - Configuration - 8N1
P55 Multipump
– Address
- 1
P56 Multipump
– Max Units
3
P57 Multipump
– Switch Interval
h 24
P58 Multipump
– Actual Value Increase
bar/psi 0.35
P59 Multipump
– Actual Value Decrease
bar/psi 0.15
P60 Multipump
– Enable Speed
rpmx10
P61 Multipump Synchronous
– Speed Limit
rpmx10
P62 Multipump Synchronous
– Window
rpmx10 150
P63 Multipump
– Priority
P64 Multipump
– Revision
P65 Test Run
– Time Start
h 100
P66 Test Run
– Speed
rpmx10 200
P67 Test Run
– Time Duration
s 10
P68 Default Values Reload -
P69 Avoid Frequent Parameters Saving - NO
(

)
= Global parameter, shared by all pumps in the same multi-pump system
= Read only
- = Applicable to all units
Troubleshooting of alarms and errors
Code Description Cause Remedy
A03 Derating Temperature too high

Lower the room temperature

Lower the water temperature

Lower the load
A05 Data memory alarm Data memory corrupted 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
A06 LOW alarm Lack of water detection (if P48=
ALR) Check the water level inside the tank
A15
EEPROM write failure Data memory damaged Stop the pump for 5 minutes and then restart it again; if
the problem continues, contact Xylem or the Authorised
Distributor
A20 Internal alarm