S8E V3 Hi-Carb Superchiller
230V / 50Hz
www.lancerbeverage.com
Page 18 of 27
Hoshizaki Lancer reserve the right to change specifications without notice.
Part No: 68000021
Images are for illustration purposes only as product may vary.
No 043-3 – 19 December 2019
8.2 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 21.
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 21.
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.
Carbonator flooded – filled completely
with water.
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)
Check CO
2
regulator.
Check carbonator control using
procedure on page 21. Replace control
or probe if defective.
