KSB Surpress Feu SFE.3, Installation & Operating Manual

Page: 26 / 40

7.2.2 Changing the stop pressure and the minimum run time
The stop pressure results from the start-up pr the start/stop differential
delta p.
Delta p can be set by fitting bridges on the WSD inputs of the control panel in
accordance with the table. (
⇨
Section 7.1.3 Page 25)
7.3 Messages
The three LEDs at the control panel signal the operating status and faults of the
pressure booster system with various blinking sequences. Alerts and warnings are
transmitted to terminals.
Green LED
Description Blinking sequence Number of blinks/continuous
Operational availability ------------------ Continuous
Manual mode pump 1 - - - - - 1 blink(s), 2 sec OFF, 1 blink(s), 2
sec OFF
Manual mode pump 2 -- -- -- -- 2 blink(s), 2 sec OFF, 2 blink(s), 2
sec OFF
Manual mode pump 3 --- --- --- --- 3 blink(s), 2 sec OFF, 3 blink(s), 2
sec OFF
Yellow LED (warning)
Description Blinking sequence Number of blinks/continuous
Thermal overload pump 1 - - - - - 1 blink(s), 2 sec OFF, 1 blink(s), 2
sec OFF
Thermal overload pump 2 -- -- -- -- 2 blink(s), 2 sec OFF, 2 blink(s), 2
sec OFF
Thermal overload pump 3 --- --- --- --- 3 blink(s), 2 sec OFF, 3 blink(s), 2
sec OFF
A lack of water occurred and has been reset
automatically ---- ---- ---- ---- 4 blink(s), 2 sec OFF, 4 blink(s), 2
sec OFF
Excessive room temperature ----- ----- ----- ----- 5 blink(s), 2 sec OFF, 5 blink(s), 2
sec OFF
Fault at temperature sensor ------ ------ ------ ------ 6 blink(s), 2 sec OFF, 6 blink(s), 2
sec OFF
Excessive system pressure (warning) ------- ------- ------- ------- 7 blink(s), 2 sec OFF, 7 blink(s), 2
sec OFF
System pressure too low (warning) -------- -------- -------- -------- 8 blink(s), 2 sec OFF, 8 blink(s), 2
sec OFF
Inspection required ------------------ Continuous
Red LED (alert)
Description Blinking sequence Number of blinks/continuous
Lack of water (manual reset required) ---- ---- ---- ---- 4 blink(s), 2 sec OFF, 4 blink(s), 2
sec OFF
Excessive average room temperature ----- ----- ----- ----- 5 blink(s), 2 sec OFF, 5 blink(s), 2
sec OFF
Sensor fault on discharge side ------ ------ ------ ------ 6 blink(s), 2 sec OFF, 6 blink(s), 2
sec OFF
System pressure too high (pressure booster
system stops) ------- ------- ------- ------- 7 blink(s), 2 sec OFF, 7 blink(s), 2
sec OFF
System pressure too low (pressure booster
system stops) -------- -------- -------- -------- 8 blink(s), 2 sec OFF, 8 blink(s), 2
sec OFF
Broken wire pressure sensor --------- --------- --------- --------- 9 blink(s), 2 sec OFF, 9 blink(s), 2
sec OFF
All pumps thermally overloaded ------------------ Continuous
Call in customer service. --- --- --- --- ON, briefly OFF, ON, briefly OFF
7 Operating the Pressure Booster System
26 of 40
Surpress Feu SFE.3