S4E V2 Hi-Carb Superchiller
220V / 60Hz
www.lancerbeverage.com
Page 18 of 27
Hoshizaki Lancer reserve the right to change specifications without notice
Part No: 68000006
Images are for illustration purposes only as product may vary.
012/4
– 23 April 2015
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)
CO2 pressure too high.
Pump motor will not stop.
Inadequate water supply.
Lines too small or restricted.
Misaligned or damaged motor and
pump facings.
Check CO2 pressure relief valve.
Bleed gas by opening and closing the
relief valve - set to 550 kpa.
Check carbonator control using
procedure on page 20.
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 70
kpa flowing pressure.
Realign or file flat.
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 20.
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.
Replace pump.
Pump will not run.
Power failure or low voltage.
Carb pump hi temp LED on
icebank control board illuminated
Defective motor.
Locked up pump. Motor has cut out
on overload.
Faulty low pressure switch (if fitted).
Carbonator flooded
– filled
completely with water.
Check fuses. Check power supply.
Check for icebank growth into product
coils, defrost and turn off chiller supply
socket and on again to reset
Replace motor.
Replace pump.
Ensure of adequate water supply.
Switch should close above 70 kpa.
Replace if defective.
Check mains water pressure - must be
at least 135 kpa lower than CO
2
(install
water pressure regulator if necessary)
