S8E V2.5 Hi-Carb Superchiller
230V / 50Hz
www.lancerbeverage.com
Page 21 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. Trouble Shooting
11.1 Refrigeration
TROUBLE CAUSE
REMEDY
Compressor will not
start.
Power Failure.
High Pressure/temperature switch
activated.
LED on Ice Bank Control board
illuminated.
Ice bank control faulty contacts not
closing.
Check start mechanism
components.
Thermal overload faulty, open
circuit, compressor seized.
Check for blown fuse, supply cord
pulled out or supply outlet turned off.
Turn chiller “off” at supply socket then
“on” again to reset controller.
Check Ice bank control using
Procedure on page 24. Replace if
defective.
If faulty, replace e.g. capacitors, start
relays.
Replace compressor, check
condenser, check power supply,
evacuate system and if necessary fit
burnout drier to industry standards.
Compressor short
cycling on thermal
overload (frequent
starting and stopping
of the compressor
while ice bank control
contacts remain
closed).
Dirty condenser.
Restricted air flow over unit.
Low supply voltage.
Defective thermal overload.
Check wiring connections.
Fan motor bearings tight or seized.
Clean condenser of all lint and dirt.
Check for air restriction to condenser.
Check with voltmeter.
Replace compressor.
Tighten if loose.
Replace motor(s)
Product too warm
Ice bank control defective
(permanently open circuit).
Low refrigerant charge.
Check agitator motor, seized or
fused.
Check Ice bank control using
procedure on page 24.
Replace control or probe if defective.
Leak check, repair leak, charge with
correct amount of refrigerant.
Replace if not working.
Compressor runs too
long or doesn’t cycle.
Location too hot.
Superchiller overloaded.
Loss of refrigerant.
Condenser clogged.
Fan not operating.
Relocate or improve ventilation.
Use larger model, or reduce python
length.
Leak check and repair.
Clean off dust, lint, grease, etc.
Remove obstruction or replace motor.
