Switchgear For Jockey Pump - Wilo SiFire Easy Betriebsanleitung

English
ALARMS
START FAILURE
COMMISSIONING TEST ONSITE
LIGHT TEST

10.10 Switchgear for jockey pump

Description
QS – 1 Door locking switch
KM1 Contactor
FR Overload relay
FU Fuses
KA1 Auxiliary relay
TR Power transformer
2 Selector switch Automatic/Off/Manual
3 Overload alarm light
4 Main power light
5 Pump running alarm light
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The alarms are indicated on the HMI on Fig. 15 by the respective lights plus a flashing
cumulative light 17 on Fig. 15
• Stored alarms : inefficiency of batteries A / B light 22, low oil pressure light 1,
pick-up failure and generator failure light 3 , Overheating light 2 on Fig. 15
• Non-stored alarms: minimum fuel level light 24 , mains failure on the battery
charges light 15, pick-up interrupted, oil/water heater failure light 4 on Fig. 15
This function stops the start attempts. If the engine does not start after the sixth
attempt the light 23 on Fig. 15 turns on and the staring cycle is interrupted. To
restart the engine it is necessary to reset the system by pushing the button 13
on Fig. 15.
To complete the commissioning test onsite
1. Fix the stop lever on the engine Fig. 11 by means of a strap
2. Change the position of the DIP switch 9 on Fig. 16 to ON
3. Push the button 11 on Fig. 15 for at least 3 seconds
A dedicated circuit starts with 6 alternate impulses on the batteries A and B for a
30 seconds cycle (15 seconds for the start attempt and a 15 second break). After
6 cycles, the start failure alarm light 23 on Fig. 15 turns on. Restore the stop lever on
the engine by removing the strap and push the manual start test button 5 on Fig. 15.
The engine starts. After a while stop the engine. The test is completed.
Change the position on the DIP switch 9 on Fig. 16 to OFF.
Keep the button 18 on Fig. 15 pushed to check the lights.
Fig. 17
WILO SE 01/2018