Hydrotec HYDROION VAD 125-CS 1, Руководство по эксплуатации и техническому обслуживанию

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Last change 10/2018 E-P | Subject to technical modifications
5. Additional failures
No. Failure Possible reason Action
1. Resin in channel a) missing or broken top
nozzle
b) air included in softener
c) not adjusted backwash
stop
(DLFC) a) dismantle or replace top
nozzle
b) guarantee that an air stop
is available in brine tank
c) check backwash flow
2. Salt in water
a) filter / injector blocked
b) faulty control
c) contaminated or damaged
brine valve
d) brine fill stop (BLFC)
contaminated
e) water pressure too low
f) false programming a) clean injector and replace
filter
b) check control and replace
on request
c) replace brine valve seat
and clean brine valve
d) clean BLFC
e) the min. water pressure is
2.0 bar (flow pressure)
f) check programming and
correct on request
3. Constant regeneration a) faulty control
b) faulty cables
a) check control and replace
on request
b) replace cables
Call service!
4. Constant discharge to
drain
a) foreign particles in valve
b) internal valve leakage
c) valve remains in backwash
or salt-fill position
d) faulty or not starting motor
of programme switch unit
e) faulty control a) dismount valve casing,
check, clean and
assemble again
b) replace sealing, spacer
rings and/or piston
c) replace sealing, spacer
rings or piston
d) replace motor
e) replace control
Call service!
5. Decrease of water
pressure a) mains water feed pipe
scaled up
b) iron deposit in valve
c) valve entry blocked
a) replace or clean pipe
b) clean resin and valve
c) dismount piston and clean
valve
Call service!
6. Pressure loss too high Contaminated resin
Call service!