Troubleshooting – Labconco RapidStill II 65200 User Manual
Page 33

TROUBLESHOOTING
29
PROBLEM CAUSES
CORRECTIVE
ACTION
Unit will not operate
at all
Tripped circuit breaker
Check facility’s circuit breaker
Blown fuse
Replace fuse
Power cord not plugged
in
Plug in cord
Boiler doesn’t fill
‘Boiler Heater’ switch is
on
Turn off boiler heater before
filling
Cooling water off or flow
rate insufficient
Check flow rate of condenser
cooling water
Water fill valve plugged
or defective
Clean inlet screen of filter;
replace valve
‘Boiler Water’ switch
defective
Replace switch
Heating element
doesn’t work
Heating element is
defective
Replace heating element
‘Boiler Heater’ switch is
defective
Replace switch
NaOH pump doesn’t
run
‘Boiler Heater’ switch is
off
The boiler heater must be on for
the NaOH pump to operate
Distillation Timer is set in
the timing mode
The Distillation timer must be
set to ‘0’ for the NaOH pump to
work
NaOH pump is defective
Replace the NaOH pump
NaOH pump runs,
but doesn’t pump
NaOH tube is kinked or
restricted
Check all lines for kinks or
blockage
Peristaltic pump tube
damaged
Replace peristaltic pump tube
Peristaltic pump is
damaged
Replace peristaltic pump