Air Filter; Troubleshooting - Dimplex Optimyst CAS500R-RGB-EU Operating Instructions Manual

8.
Put a small amount of washing up liquid into the sump, and using a soft brush, gently clean all surfaces in the sump
and gently clean the transducer including the cone and metal discs located in the top grooved surface.
9.
When cleaned, thoroughly rinse the sump with clean water to remove all traces of washing up liquid.
10.
Clean the nozzle with a soft brush and flush out thoroughly with water.
11.
Reverse the above steps 1 – 6 to reassemble.
TRANSDUCER
The transducer is a consumable item and may need to be replaced through time, depending on its usage. Replacement
transducers can be purchased from our your dealer. The transducer is fixed in the sump with a plastic clip (Fig 30).
If you need to replace your transducer:
1.
Follow the steps 1-5 in the CLEANING - Sump section under 'Maintenance' to gain access to the transducer.
2.
Press the clip back and lift the transducer upwards out of its holder.
3.
Place the new transducer into the sump, ensuring the its cable does not sit over the cone.
4.
Reverse the above steps to reassemble the nozzle and sump.

AIR FILTER

1.
Gently lift out the fuel bed and place it aside.
2.
Gently slide the air filter upwards out of its plastic holder. (Fig 32)
3.
Gently rinse with water in the sink and dry with fabric towel.
4.
Replace the filter making sure that the coarse black filter is facing outwards.
5.
Replace the fuel bed.

TROUBLESHOOTING

The product has been designed to highlight particular errors by flashing the on board LED lights. The lights will flash
a number of times corresponding to the error that is occurring. Please see the table below for the explanation of the
errors.
Symptom
Product will not operate.
Product will not operate.
The LED fuel bed only op-
erates.
LEDs blink twice and prod-
uct beeps twice
Product will not operate.
LEDs continuously blink
twice on one side every 8
seconds
Product will not operate.
LEDs continuously blink
three times every 8 sec-
onds
Little or No Mist Genera-
tion
Cause
Electrical connection issue
Product not switched on
Low water reading
Product is not level
Product is approaching low water
Low water reading on side that is blinking Refill the water tank(s) of the product. See
Time from max level to min level is too
short.
Conflicting water level readings (min and
max level being read at the same time.)
Transducer not operating correctly
Transducer is dirty
Transducer is not sitting correctly in sump
Fan is obstructed or blocked
Nozzle is not on sump correctly
Nozzle is blocked
Corrective Action
Ensure product has working electrical con-
nection.
Ensure mains rocker switch on (Fig 23)
Refill the water tank(s) of the product. See
"Filling the Water Tanks" above.
Ensure the product is level by checking the
on-board level (Fig 6).
Refill the water tank(s) of the product. See
"Filling the Water Tanks" above.
"Filling the Water Tanks" above.
Ensure there are no leaks in the sump.
Ensure that the floats are moving freely within
the sump.
Ensure the product is level.
Check operation of transducer
Clean sump and transducer thoroughly
Switch off product, take nozzle off sump and
ensure transducer is fitted in sump correctly
Remove air filter and clean. Ensure it is placed
back in product correctly.
Ensure Nozzle is sitting on sump correctly
Clean sump, transducer and nozzle thorough-
ly
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