Wilo RAIN 3-25 EM, Installation And Operating Instructions Manual

Page: 35 / 108

Description en
Installation and operating instructions Wilo-RAIN3 35
Menu no. Parameter /
info Min. Max. Text Default Unit Ac-
cess
level Description
5.51
Over flow on
threshold
cistern 1 1000 100 cm 3 The level threshold in cistern above over-
flow is reported. 5.22 < 5.51 < 5.24 <
5.29
5.52
Tap water
on threshold
cistern 1 1000 <5.22> +10 cm 2 The level threshold below which to
switch to TWM (distance refer to 5.22)
5.22 < 5.52 < 5.53 < 5.51
5.53
Rain water
on threshold
cistern 1 1000 <5.22> +10 cm 2 The level threshold above which to
switch to RWM (distance refer to 5.52)
5.22 < 5.52 < 5.53 < 5.51
5.54
Calcination
protection 0 7 7 d 2 To protected the valve against calcina-
tion it can be operate from time to time
as defined in this parameter
5.55
System
flushing 7 31 7 d 2 To clean up the break tank once in a
while it can be flushed with fresh water
after period defined here
5.56
Flushing
duration 1 9 3 min 2 Time which pump has to run totally in
TWM for the next pump operations. After
this time RWM are possible again.
5.57
Max. run-
ning time
pump 0 360 0 min 2 Pump should no longer run than the
timespan defined here or else an alarm is
generated; 0s means unlimited running
time and no alarm message
5.59
Fault mes-
sage beha-
vior Raise - Fall Fall 2 zero- or one-signal in case of failure
5.61
Minimum
pressure 0.7 1.0 1.0 bar 2 The pressure threshold below which a dry
running is detected
5.62
Delay dry
run protec-
tion 1 180 15 s 2 The delay to detect dry run. It avoids false
dry run detection by short impulse on the
input
5.63
Dry run tap
water mode
duration 1 180 20 s 2 Time in TWM to build up minimum pres-
sure
5.64
Dry run rain
water mode
duration 1 180 30 s 2 Time in RWM to build up minimum pres-
sure
5.70
Maximum
pump cycles
per hour 1 60 35 1/h 2 Raise an alarm when pump is starting
more frequently than that threshold
Menu no. Parameter /
info Min. Max. Text Default Unit Ac-
cess
level Description
6.00
Alarm 1 The submenu contains the ten most re-
cent error codes for alarms that have ap-
peared in the panel during operation
6.01
Quit alarm Off - Reset OFF 1 Use this item to reset all acknowledge-
able alarms
6.02
Alarm his-
tory 0 (new-
est item) 0 2550 0 1 The most recent error code
6.03
Alarm his-
tory 1 0 2550 0 1 The second most recent error code
6.04
Alarm his-
tory 2 0 2550 0 1 The third most recent error code
6.05
Alarm his-
tory 3 0 2550 0 1