S8E V2.5 Hi-Carb Superchiller
230V / 50Hz
www.lancerbeverage.com
Page 22 of 31
Hoshizaki Lancer reserve the right to change specifications without notice.
Part No: 68000016
Images are for illustration purposes only as product may vary.
No 038 – 21 October 2014
11.2
Troubleshooting – Postmix
TROUBLE CAUSE
REMEDY
Rusty appearance
and/or metallic taste to
water.
Poor water supply - contaminated.
Carbon filter required.
CO
2
gas or water
escapes from
pressure relief valve.
(Observed
from CO
2
exhaust)
CO
2
pressure too high.
Pump motor will not stop.
Inadequate water supply.
Lines too small or restricted.
Check CO
2
pressure relief valve. Bleed
gas by opening and closing the relief
valve - set CO
2
to 550 kpa.
Check carbonator control using
procedure on page 25.
Replace control or probe if defective.
If strainer and filter are clear and line
valves are fully open, noisy pump
operation indicates insufficient water
supply. Minimum water supply is 172
kpa flowing pressure.
Poor carbonation
(low CO
2
volume).
Flooded carbonator.
Dirty water supply.
CO
2
pressure too low.
Poor quality paper cups.
Dirty or greasy glasses.
Improperly drawn drink.
Check carbonator control using
procedure on page 25.
Replace control or probe if defective.
Check filters.
Check CO
2
pressure at regulator.
Should be set between 550 kpa. CO
2
inlet check valve stuck, shut or
blocked, repair or replace.
Purchase better quality cups.
Wash all glasses.
Open faucet all the way and draw
against side of glass or cup.
Pump leaks from shaft
seal.
Worn pump seals.
Misaligned or damaged motor and
pump facings.
Replace pump.
Realign or file flat.
Pump will not run.
Power failure or low voltage.
Carb pump hi temp LED on
icebank control board illuminated.
Faulty low pressure switch (if fitted).
Defective motor.
Locked up pump. Motor has cut out
on overload.
Check fuses. Check power supply.
Check for icebank growth into product
coils, defrost and turn off chiller at
supply socket and turn on again to
reset.
Ensure of adequate water supply.
Switch should close above 172 kpa.
Replace if defective.
Replace motor.
Replace pump.
Check mains water pressure - must be
at least 135 kpa lower than CO
2
(install
water pressure regulator if necessary)
