Conel KBN COSSTS5, Manual

Page: 73 / 80

73
1 Pump is not running a) Mains voltage is
missing;
b) Fault current
protection organ has
triggered;
c) Motor or capacitor
defective;
d) thermal overload has
triggered;
e) Mains line defective;
f) Pump defective.
a) Check voltage - electric Check the supply
line;
b) Switch on the protective organ again - if
triggered again, this indicates an insula-
tion error. Contact your electrician or our
service;
c) Exchange the capacitor. function of the
motor or contact your electrical specialist
or our service.
d) Indicates a high mechanical load - motor
fixed. Contact your electrical specialist or
our service.
e) Contact your electrical specialist opera-
tion or to our service.
f) Contact your electrical specialist opera-
tion or to our service.
2 Pump running conveys
no or too little water a) Too little or no
Drinking water
B) Air in the pump
housing
a) Check drinking water pipe
b) Drain pump
3 too low, or conveying
height is not reached. a) Incorrect sizing of
the pressure line;
b) Hydraulic damage to
the pump.
a) Check the sizing of the print line and ad-
just it if necessary. Contact your sanitary
expert or at our service.
b) Contact your plumbing specialist or our
service.
4 Interrupted operation a) Overload - thermal
monitoring has
triggered.
b) Temperature or den-
sity of the Conveying
medium too high
a) Pump from the electrical power supply
disconnect - wait approx. 15min - then
switch it back on. If the pump does not
start, contact your electrician or us Ser-
vice. Check the suction grille and mounted
filter screens and, if necessary, clean;
b) Contact your plumbing specialist or our
service.
5 Pump clocks (switches
on and off very often) a) Leakage in the piping
system b) too low
Water abstraction
(dripping
Faucet
drip water irrigation)
c) integrated check
valve clamps or is
defective.
a) Check sampling points for tightness;
b) Check sampling points for tightness; Di-
mension-appropriate pressure expansion
vessel. Contact your sanitary expert or at
us Service;
c) Clean the re-release valve in the pressure
switch. Contact your sanitary expert or at
our service;
6 Pump does not switch
off (a) leaks in the piping
system;
a) Check sampling points for tightness;
b) Contact your plumbing specialist or our
service.