ComAp Q341003001 - Control Valve Fault Diagnosis

COMAP GROUP - 16, avenue Paul Santy - BP 8211 - 69355 LYON Cedex 08 - FRANCE
3 8
A. Control alve Fault
Problem
Cause
Correction
1.oftener fails to
regenerate.
A. nterruption of electricity
B. Regeneration cycles set
incorrect.
C. Controller is defective.
D. Motor fails to work.
A. Assure permanent electrical service Check fuse
plug pull chain or switch.
B. Reset regeneration cycles.
C. Replace controller.
D. Replace motor.
2. ncorrect
Regeneration Time
A. Time of Day is not set
correctly.
B. Power failure more than 3
days.
Check program and reset time of day.
3.oftener supply hard
water.
A. Bypass valve is open or
leaking.
B. No salt in brine tank.
C. njector plugged.
D. nsufficient water flowing into
brine tank.
E. Leak at ring on riser pipe.
F. nternal valve leak.
G. Regeneration cycles not
correct.
H. hortage of resin.
. Bad uality of feed water or
turbine blocked.
. Adjusting bolt open
A. Close or repair bypass valve.
B. Add salt to brine tank and maintain salt level
above water level.
C. Change or clean injector.
D. Check brine tank refill time.
E. Make sure riser pipe is not cracked. Check oring
and tube pilot.
F. Change valve body.
G. et correct regeneration cycles in the program.
H. Add resin to mineral tank and check whether
resin leaks.
. Reduce the inlet turbidity clean or replace turbine.
. Close the adjustment bolt.
4.oftener fails to draw
brine.
A. Line pressure is too low.
B. Brine line is plugged.
C. Brine line is leaking.
D. njector is plugged.
E. nternal control leak.
F. Drain line is plugged.
G. ies of injector and DLFC
does not match with tank.
A. ncrease line pressure.
B. Clean brine line.
C. Replace brine line.
D. Clean or replace new parts.
E. Replace valve body.
F. Clean drain line flow control.
G. elect correct injector sie and DLFC according
to the After sales service reuirements.
5.ystem uses too
much salt.
A. mproper salt setting.
B. Ecessive water in brine tank.
A. Check salt usage and salt setting.
B. ee problem no..
.Ecessive water in
brine tank.
A. verlong refilling time.
B. Foreign material in brine line.
C. Foreign material in brine valve
and plug drain line flow control.
D. Not install safety brine valve
but power failure whiling salting.
E. afety brine valve breakdown.
A. Reset correct refilling time.
B. Clean brine line.
C. Clean brine valve and brine line.
D. top water supplying and restart pr install safety
brine valve in salt tank.
E. Repair or replace safety brine valve.
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