Xylem Lowara Smart Pump Series User Manual

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

Xylem Lowara Smart Pump Series Specifications

General

Brand	Xylem
Model	Lowara Smart Pump Series
Category	Water Pump
Language	English