17
REFRIGERANT R744
Refrigerant R744 is an environmentally friendly refrigerant. Use great care during transport, installation and dismantling to
prevent damage to the refrigeration piping.
IN CASE OF DAMAGE: Keep the unit away from flames or ignition sources. Ventilate the premises well for a few minutes.
Disconnect power supplies. Inform an Authorized Service Centre.
CAUTION: The refrigeration system is High Pressure. Do not tamper with the system and contact a qualified, specialized
technician before disassembly.
CAUTION: Maintenance should be carried out only by qualified or authorized personnel.
Children should be supervised to ensure they do not play with the unit.
CLEANING THE DISPLAY CASE
1)
Every week clean the outer surfaces of the display case with mild soap or detergent in lukewarm water only.
Wipe carefully with a soft cloth. Never clean it using flammable or scouring agents, alcohol, acetone or solvents.
NEVER CLEAN THE DISPLAY CASE USING HIGH PRESSURE WATER JETS.
Clean glass surfaces using glass-cleaning products exclusively. The use of water is not recommended as it may cause scale
to build up.
CAUTION! NEVER WASH OR CLEAN THE TOP OF THE DISPLAY CASE WITH WATER OR LIQUIDS!
2)
Every month clean the inside surfaces following the instructions provided in the preceding item.
3)
Every three months clean the return air grilles under the bottom shelfs.
4)
Defrost the display case every three months to let the ice that may have formed and accumulated between the fins melt.
Frost may otherwise prevent correct operation. Proceed as follows.
·
Disconnect the display case from the electrical power supply.
·
Empty the display case and store the contents in cold rooms or refrigerators that are adequate for maintaining the cor-
rect storage temperature.
·
Wait until the display case has reached ambient temperature.
·
Clean the inside of the display case thoroughly with mild soap or detergent and lukewarm water. Wipe carefully with a
soft cloth.
·
After carefully checking that the display case is completely dry inside, restart the display case again.
·
Allow a couple of hours for the case to pull down to steady state operating temperature before loading the products.
Attention! Disassemble and assemble very slowly, using heavy-duty gloves. It is recommended to have clea-
ning operations carried out by authorized service personnel.
ANY MAINTENANCE OPERATION NOT INCLUDED IN THE PREVIOUS STEPS MUST BE CARRIED OUT BY
AUTHORIZED AFTER-SALES SERVICE OR BY QUALIFIED PERSONNEL.
LIGHTING: Lamps must be replaced by after-sales service personnel only.
11.
EMERGENCY SITUATIONS
1)
Should the door glass break, ensure that the doors are disconnected from the power supply.
Содержание GRANBERING KW Series
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