Xylem LOWARA e-SV Series - The unit is leaking; The frequency converter is in error mode or turned off

en - Original instructions
e-SV series - Installation, Operation and Maintenance Manual 39
8.3 Maximum operating pressure
The diagram shows the maximum operating pressure based on unit model and temperature of
pumped liquid.
Figure 19: Temperature-pressure diagram
P1max + Pmax ≤ Maximum operating pressure (PN)
NOTE: The formula applies to units with motor with axially locked bearing on the drive side
(standard Xylem).
Figure 20: Pressure diagram
8.4 Maximum number of starts per hour
Motor power, kW
Starts / h
0.25 - 3
60
4 - 7.50
40
11 - 15
30
18.5 - 22
24
30 - 37
16
45 - 75
8
90 - 160
4
0
5
10
15
20
25
30
35
40
45
-40 -20 0 20 40 60 80 100 120 140
-40 -4 32 68 104 140 176 212 248 284
P [bar]
t [°C]
t [°F]
PN 40
PN 25
PN 16
EPDM
FPM
PTFE
ESV_M0011_A_ot
ESV_M0014_A_sc
P1max
P1max + Pmax
Pmax