LP2 Superchiller
230V / 50Hz
lancerbeverage.com
Page 18 of 27
Hoshizaki Lancer reserve the right to change specifications without notice.
No 023b – 12 November 2012
Images are for illustration purposes only as product may vary.
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.
Icebank frozen into water coil
Misaligned or damaged motor and
pump facings.
Check CO2 pressure relief valve.
Bleed gas by opening and closing the
relief valve - set to 480 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.
Check if water is available at dispenser
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 21.
Replace control or probe if defective.
Check filters.
Check CO
2
pressure at carb regulator.
Should be set between 480 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.
Pump water supply restricted.
Defective motor.
Locked up pump. Motor has cut out
on overload.
Faulty low pressure switch (if fitted).
Carbonator flooded – filled
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 172 kpa.
Replace if defective.
Check mains water pressure - must be
