Tecfrigo PRISMA 400 TNV-PF Mode D'emploi, Installation Et Entretien page 11

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7. CONNECTION TO THE MAINS
1. Ensure that mains voltage and frequency are the same as those stated on the rating plate (A) attached to the appliance.
2. Ensure that the supply socket has the following characteristics: a) it is properly earthed. b) It fulfils the requirements of
the rated current as set out on the rating plate. c) It complies with the IEC regulations: - magnetothermal differential switch
(also known as ground fault interrupter) with In = nominal value as stated on the rating plate; - Differential with Id sensitivity
= 30 mA. 3. Ensure that there is no danger of explosion (AD) in the room. 4. The connecting cable to the appliance is H05
VVF, designed for internal use. For installation in any other environments, it will be necessary to change the cable with the
appropriate type (for example H07 VVF for external use). 5. Connect the plug (do not use three-way adapters and reduction
adapters). N.B. If during transport or storage the appliance has been placed by mistake in a horizontal position or has been
turned upside down, leave for at least three hours in the correct position before switching on the power supply (see figure 4).
8. CONTROLS
The appliance features adjusting controls, located at the front of the cabinet. PRISMA 400TN/PF TB/PF models: 1. Light
switch: to switch on the light inside the display cabinet. 2. Refrigeration switch: to switch on the refrigeration system.
3. Thermometer: to display the temperature in the appliance. Thermostat: to adjust the temperature in the appliance.
a) Press button 5 "SET or P" once to display the temperature set-point, which can be changed by pressing button 6 "UP" or
button 7 "DOWN". PRISMA 400 TNV/PG model: 1. Rotation switch: to set the rotating shelves into motion. 2. Light
switch: to switch on the light inside the display cabinet. 3. Refrigeration switch: to switch on the refrigeration system
(see figure 6).
9. CHECKING CORRECT OPERATION
Check that: 1. The plug is connected. 2. The refrigeration unit switch is switched on (green light on). 3. The thermometer
shows the desired temperature for the goods to be stored. 4. The appliance is not exposed to direct sunlight or to high-powered
lamps. 5. The room temperature does not exceed that in which the appliance is designed to work normally, i.e. + 25°C, 60%
r.h. (climatic class 3). N.B.: the appliance must be correctly filled, without overloading the shelves and with sufficient space
for correct cold air circulation.
10. CLEANING THE CONDENSER
(SKILLED PERSONNEL ONLY)
1. Switch off the appliance by turning off the power switch and pulling the plug out of the socket. 2. Undo the screws
attaching the front grille and then remove it. 3. Remove the dust from the condenser's fins using a paintbrush. 4. Use a
vacuum cleaner to remove any remaining dust. 5. Refit the grille and switch on the electricity supply (see figure 5).
11. INTERNAL CLEANING
(EVERY 15 DAYS)
1. Switch off the appliance, as described in Chapter10. 2. Open the door and remove the refrigerated goods. 3. Wipe the sides
and accessories with a sponge dipped in water with a little sodium bicarbonate. Dry with care.
12. CLEANING THE EVAPORATOR
(EVERY 15 DAYS)
1. Switch off the appliance, as described in Chapter 10. 2. Remove the goods, placing them in a suitably refrigerated plate.
3. Leave the door open and defrost the appliance completely. 4. Take the plug out from the inside of the display cabinet.
5. Do not use sharp or pointed metal tools to remove the ice from the evaporator. 6. Dry with care. 7. Leave the appliance to
dry with the door open before restarting (see figure 8).
13. REPLACING THE INTERNAL LIGHTS
1. Switch off the appliance, as described in Chapter 10. 2. Undo the screws which hold the top lamp socket in place. 3. Detach
the fluorescent tube with its protective cover from the top lamp socket. 4. Take the tube out of the bottom lamp socket.
5. Remove the protective cover. 6. Replace the fluorescent tube. 7. Reassemble by following the above instructions in reverse
order (see figure 9).
14. REPLACING THE DOOR'S MAGNETIC GASKET
1. Open the door. 2. Take hold of the magnetic gasket and pull it out of the frame. 3. Insert the new gasket and press it firmly
down all around (see figure 10).
15. ADJUSTING THE DOOR
The door can be adjusted if the space between the frame and the door is not even on both vertical sides. 1. Open the door.
2. Loosen the two screws on the frame side of the door hinge. 3. Slide the hinge against the frame. 4. Tighten the screws once
the clearance between door and frame is even (see figure 11).
16. REPLACING A GLASS PANEL
1. Switch off the appliance, as described in Chapter 10. 2. Unscrew the screws attaching the door hinges to the frame and
remove the door. 3. Remove the plastic plugs at the corners of the roof. 4. Undo the screws fixing the roof to the aluminium
uprights. 5. WARNING! The shelf supports and lamps are inserted in channels on bottom side of the roof. 6. Push the roof
upwards to detach it from the uprights. 7. Remove the glass panel, sliding upwards. 8. Replace with new glass panel
(see figure 12).
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