TROUBLE SHOOTING
KMW3000C
Version 1
USER MANUAL
KMW3000CChiller v1.1.doc
Page
18
9. Trouble Shooting
Symptom Fault
Solution
Red status light is
illuminated and the
KMW3000C will not
operate.
The level of the water
inside reservoir is too low.
Fill the water reservoir with the clean
water until the red status light goes out.
Restart the KMW3000C.
The KMW3000C starts
after switching on but
stops after 3 seconds and
the yellow light is
illuminated.
The closed water circuit is
blocked, not connected
properly or not filled with
water.
Check the valves, and pipes.
Restart the KMW3000C.
Remove the air from the closed water
circuit by restarting the KMW3000C
several times (usually 3 to 5 times) until
the pump operates continuously.
Yellow light is illuminated,
the KMW3000C stops
working
The closed water circuit is
blocked or not properly
connected.
Check the valves, and pipes, then
restart the KMW3000C.
If the solution above does not work,
check that the x-ray filter is not blocked.
Refer to manual for the X-ray equipment
for details of cleaning the filter.
No status lights are
illuminated and the
KMW3000C will not
operate.
There is no power supply
to the KMW3000C.
Check all the electrical connections
after removing the plug from the mains
supply.
Temperature gauge on
front panel is reading >
38
0
C.
The water temperature
inside the water reservoir
is too high.
Check the setting of modulated valve
knob, position 6 is preferable. (An
operating temperature of about 24
0
C
Check the tap water circuit and the
valves and filter.
Fuses
Designators Value
Package
Location
F1
315mA / 250V
5x20mm
Inside KMW3000C (PCB)
F2
6.3A / 250V
5x20mm
Inside KMW3000C (PCB)
