Costan OPERA Instructions Pour L'utilisateur page 31

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  • FRANÇAIS, page 24
DEFROSTING
The number and duration of defrosts in both no-unit cases and cases with self-contained unit are factory-set. The user must
never alter their adjustment.
Defrost-water is collected by a drain tube and conveyed to an evaporation tray located in the base of the display cabinet.
Periodically check that defrost water flows off normally. Otherwise, unclog by the use of a pointless flexible probe.
CONTROL PANEL
The front part of the showcase (see fig. 1-2-3 on page 2) is equipped with a tele-thermostat that controls
showcase performance.
ATTENTION! Thermostat adjustment is restricted to the technical after-sales service only The showcase is
factory-set for correct performance.
LIGHTING
A switch located under the canopy of the case (see fig. 1-2-3 on page 2) controls cabinet lights.
For the replacement of the fluorescent lamps proceed as follows:
CANOPY
• Disconnect the cabinet this from the power supply by unplugging it; for 2500 and 60 Hz version turn
the appliance off using the wall cutoff switch;
• rotate the lamp, plastic shield included, by 90° until a slight "click" is heard and then remove it;
• remove the head pieces and slip the plastic shield off; then assemble the shield and head pieces on the new lamp;
• following the above procedure in the reverse order, install the new lamp and then make sure that it works correctly.
SHELVES
• Disconnect the cabinet this from the power supply by unplugging it; for 2500 and 60 Hz version turn
the appliance off using the wall cutoff switch;
• Remove the plastic guard by slipping it off the lamp (FIG. 24);
• rotate the lamp, plastic shield included, by 90° until a slight "click" is heard and then remove it;
• following the above procedure in the reverse order, install the new lamp and then make sure that it works correctly.
The LED module may only be replaced by an expert possessing the required skills
INCLINABLE DISPLAY SHELVES
The shelves were designed to bear a maximum load of 140 kg/sq.m. Shelf inclination can be set on 4 different posi-
tions (0° - 7° - 14° - 21°), by moving the shelf supporting bracket on the display case's uprights.
9. PRESCRIPTIONS AND RESTRICTIONS
KEEPING PHARMACEUTICAL PRODUCTS, GLASS BOTTLES OR FLASKS IN THE SHOWCASE IS STRICTLY
FORBIDDEN as they could get broken and entail a safety hazard (fig. 14).
Except for the condenser guard, which needs to be removed in order to clean the condenser, DO NOT
REMOVE COVERS OR PANELS WHEN IT REQUIRES THE USE OF TOOLS. MOST OF ALL DO NOT REMO-
VE THE ELECTRIC CONTROL BOARD.
Do not expose the showcase to atmospheric agents (fig, 16).
ATTENTION! Do not spill water directly or indirectly on the showcase (fig. 13). Do not touch the machine
with damp or wet hands or feet; do not use it while barefoot (fig. 15).
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