8
2. Violating the recommendations, set forth in article 1.3 of this Manual might
lead to the glass doors fogging, which does not constitute a malfunction.
3. Frequent door opening may lead to temperature increase in the effective
volume. When loading the device, equipped with two doors, do not open both slide-
doors at the same time, load the items through one door at the time, try to minimize the
time the doors are opened.
7. 6. Operating device can only be done by enterprise employees, medically
examined, instructed on safety measures, skilled in operating the device in accordance
with this Manual.
7. 7. Personnel in the facility, where the device is places, must perform the
following maintenance, not requiring special tools and dismantling:
– observing the temperature in the refrigerated enclosure;
– inspecting the state of the device, the correct loading, melt-water draining
system;
– to clean (wash) the inner surfaces and removable parts after disconnecting the
device from the power grid (wall outlet), wish a neutral detergent, then clean warm water
and dry it with soft cloth. Then re-attach the removable parts and leave the device with
the slide-doors opened so that the device could dry. Periodicity — at least once every two
weeks;
– to clean (wash) the outer surfaces and removable parts after disconnecting the
device from the power grid (wall outlet), wish a neutral detergent, then clean warm water
and dry it with soft cloth. Periodicity — at least once a week.
Upon noticing any abnormal performance, or if the inside temperature rises above
acceptable limits, disconnect the device from the power source (wall outlet), remove the
stored items to prevent their spoilage, and call for a technical specialist.
7. 8. To maintain a stable and reliable performance, service provider must conduct
a monthly maintenance.
A maintenance manager is appointed by the head of the enterprise.
7. 9. Maintenance procedures include the following processes:
a) visually inspect the device for its technical condition and completeness;
b) check the grounding, it's components and connections, check the contact
resistance between the grounding clamp and accessible metallic parts in the cabinet,
which should not exceed 0,1 Ohm;
c) check the lighting;
d) check automatic defrosting system performance in the evaporator and
condensate draining system.
e) clean the condenser from dust and dirt;
f) check the integrity of the refrigeration system;
g) make sure that the leak current is below 3,5mA.
When performing procedures a, b, e, f and g, disconnect the device from the power
grid (wall outlet).
Completing the maintenance procedures should be reflected in table 3, section 9 of
this Manual.
If the power cable is damaged, or lighting equipment falls out of order, call for a
specialist technician from the service provider.
7. 10. The list of possible malfunctions and means to eliminate them are set forth in
table 4, section 10.