Water Softener
WINNI-mat
®
VGX
Order no. 215 188 040-inter Edited by: KONS-pha-rg G:\BA-188040-INTER-VGX.DOC
40
This is what you observe
This is the cause
This is what to do
c) Other malfunctions
Increased hardness in
blending or soft water
Water softener overrun
Water softener does not
have permanent power
supply (coupled with light
switch)
Check socket.
No turbine water meter
pulses to controller
Notify Grünbeck’s technical customer ser-
vice/authorised service company. Check tur-
bine water meter and cable.
Setting of raw water
hardness is too low
Check raw water hardness in electronics unit
and adjust, if necessary.
Other causes
Setting at blending valve
Check inlet resp. soft water hardness. Check
setting of blending valve and adjust, if neces-
sary.
Water supply interrupted Open shut-off valves
Water withdrawal too
high (exceeding peak
flow indicated on type
designation plate)
Reduce water withdrawal
Not enough salt in brine
tank
Check salt level according to level mark and
refill, if necessary.
Resin in outlet pipe
Defective jet system
Notify Grünbeck’s technical customer ser-
vice/authorised service company
Pressure loss too high
Resin is polluted by undis-
solved particles
Notify Grünbeck’s technical customer ser-
vice/authorised service company
Water softener does not
suck brine
Water pressure is too
low
Increase flow pressure to a min. of 2.0 bar
Brine filling orifice
clogged
Clean brine filling orifice - replace
Injector is clogged
Clean injector - replace
Injector sieve is clogged
Clean injector sieve - replace
Brine valve is clogged
Notify Grünbeck’s technical customer ser-
vice/authorised service company. Remove
brine valve and clean
Brine vale regenerates con-
tinuously
Incorrectly adjusted, defec-
tive or short-circuited switch
Notify Grünbeck’s technical customer ser-
vice/authorised service company.