Phcbi MDF-U443, Руководство по эксплуатации

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ROUTINE MAINTENANCE
Cleaning of condenser filter
CAUTION
Never touch the condenser directly when the condenser filter is removed for cleaning. It may
cause injury by heat.
This unit is provided with the filter check lamp. This lamp blinks and buzzer sounds when the condenser
filter is clogged. Clean the condenser filter according to the following procedure. As a clogged
condenser filter may cause poor cooling and compressor trouble, clean it once a year.
1.
Turn the power switch OFF.
2.
Remove a screw on the left side filter cover. The
screw on the side has a cover.
3. Pull the condenser filter in the front of the condenser.
4.
For cleaning dust and other foreign substances
accumulated on the condenser filter surface, wash it
with clean water and dry it naturally.
5.
After cleaning, replace the condenser filter.
6.
Replace and fix the left side filter cover with a screw
and start up the units.
Defrosting of chamber
The frost can be formed on the inside panel when too wet materials are stocked or the access port is not
capped completely.
In this case, remove the frost by using a scraper provided with the unit.
CAUTION
Never use knives or picks for defrosting on the inside panel. Use of such implements can damage
the inside panel and lead to trouble.
CALIBRATION
During running operation, the following service works must be performed;
■ Perform temperature calibration at least once a year.
For the temperature calibration, contact our sales representative or agent.
Filter cover