English
Installation and operating instructions Wilo-SiFire Easy
57
10.4 Switchgear for electric pump – Remote alarms
10.5 Switchgear for electric pump – Functions
Remote alarm
Description
Terminals on
switchgear
Symbol on HMI
Fig. 13
Electric power supply not available It is detected when one of the following
failures occurs:
• Voltage value failure
• Phase sequence not correct
• Blown switchboard fuses
• Automatic mode switched off
• Alarms
90-91
10/13/14
Electric pump start request
It is detected at the opening of the pump
pressure switches or at the closing of the
pump priming tank float contact.
90-95
12
Electric pump in operation
90-92
2
Electric pump start failure
90-94
3/14
AUTOMATIC MODE SWITCHING
To switch on/off the automatic mode use the selector SA1 on Fig. 12a.
It is only possible to remove the key from the switchgear, if the automatic mode is switched
on. If the automatic mode is switched off, a flashing warning light
10
on Fig. 13 appears.
AUTOMATIC START
It takes place when the CALL pressure switch contacts are open, which is indicated by a
permanent light
4
on Fig. 13.
When the pressure switches contact will be closed (pressure is replaced) the indicator
4
on
Fig. 13 starts to flash. From this moment you can stop the motor only manually by pushing
the button
9
on Fig. 13.
The automatic start also takes place also when the pump‘s priming float contact is closed,
which is indicated by a permanent light
5
on Fig. 13. When the contact opens, the indicator
starts flashing. From this moment you can stop the motor only manually by pushing the
button
9
on Fig. 13.
MANUAL START
Push button
6
on Fig. 13, a permanent light
7
on Fig. 13 appers.
MOTOR IN OPERATION
Indicated by a permanent light
1
on Fig. 13. It is detected when the motor current is higher
than the threshold set for the entire duration of the intervention delay.
ELECTRIC PUMP IN OPERATION
Indicated by a permanent light
2
on Fig. 13. When the motor starts, this is detected by the
value of power (kW) and by closing of the pump‘s pressurized-pressure switch (when it is
installed on the pump as demanded).
STOP
It is only possible to switch off the motor manually by pushing the button
9
on Fig. 13.
Warning: It is not possible to stop the motor when the call from the pressure switches is
present and automatic mode is switched on. In this case it is possible to stop the motor only
by switching off the automatic mode and pushing the button
9
on Fig. 13.
ALARMS
The alarms are indicated on the display by the relavant LED and by a cumulative flashing
LED
14
on Fig. 13.
RESTORING
To RESET it is possible to push the button
15
on Fig. 13.
This way, the protections are acti-
vated and the startup cycle controlled by the priming tank float is released.
LIGHTS TEST
Keep the button
11
on Fig. 13 pushed to check all the light.
om_sifire_easy__4206362_ed02__1801_de_en_fr.book Seite 57 Freitag, 2. Februar 2018 10:23 10
Содержание SiFire Easy
Страница 2: ...Fig 1 Fig 2a om_sifire_easy__4206362_ed02__1801_de_en_fr book Seite 1 Freitag 2 Februar 2018 10 23 10...
Страница 3: ...Fig 2b Fig 3 om_sifire_easy__4206362_ed02__1801_de_en_fr book Seite 2 Freitag 2 Februar 2018 10 23 10...
Страница 4: ...Fig 4 Fig 5 om_sifire_easy__4206362_ed02__1801_de_en_fr book Seite 3 Freitag 2 Februar 2018 10 23 10...
Страница 5: ...Fig 6a Fig 6b om_sifire_easy__4206362_ed02__1801_de_en_fr book Seite 4 Freitag 2 Februar 2018 10 23 10...
Страница 10: ...om_sifire_easy__4206362_ed02__1801_de_en_fr book Seite 9 Freitag 2 Februar 2018 10 23 10...
Страница 112: ......
