VB50
Vertical
Glass Door Merchandiser
REF. ENG. 020123M243 M 04/06
Instructions Manual
Problems
5
Troubleshooting and Procedures
Possible Causes Procedures
Read this manual carefully before using the product
a) Model VB50/55/65 Procedure to replace the
fluorescent lamp (back-light)
1. Loosen the 4 screws and remove the upper
cover and the illuminated panel. Release the lamp
from the sockets .
2. Replace a new lamp and test.
3. Re-install panel, upper cover and tighten the 4
screws.
b) Model VB82 /99S - Procedure to replace the
fluorescent lamp
1. Loosen the screws from the endcaps.
2. Press down the frontal plastic and remove it.
3. Release the lamp from the sockets.
4. Replace a new lamp nd test.
5. Re-install the frontal plastic and endcaps.
Internal Ilumination.
a) Model VB50.- Procedure to change fluorescent
lamp from internal cabinet
1. Loosen the two screws and remove the lamp
protector . Release the lamp from the sockets.
2. Replace a new lamp and test.
3. Re-install the panel, lamp protector, and 2 screws.
Observation:
The lamps can be substituted without removal of
the shelves.
b) Model VB 12/28/40/43/46/55/65/99R/99S -
Procedure to change fluorescent lamp from
the internal cabinet.
1. Remove the lamp protector . Release lamp(s)
from the sockets.
2. Replace a new lamp and test.
3. Re-install the lamp protector.
External Ilumination.
Many times you can identify your product
problems. In following table you will find the
list of most common problems and
procedures to be taken.
If after checking the possible causes and
taken the recommended procedures the
product continue defective then call the
Technical Service.
Product does
not work
power
There is no power supply
keep
Wait the return of the power supply and
the door closed.
Voltage too high or low Install an automatic voltage regulator at
recommended in the chapter electrical
installation.
Fuses blown
Substitute fuse.
Electric outlet poor contact Substitute electric outlet
Thermostat in off position Adjust as recommended
Does not cool
Excess door openings
/packages poor distribution
Control door openings
Redistribute the food packages
Incorrect installation
See Installation chapter
Noises
installatiom
Product not leveled Adjust leveling or change place of
Installation requires 6 inches from the wallsBack too close to the wall
Start up after a period of
noise that tend to disappear.
Av. Abrahão Gonçalves Braga, 412 Vila Liviero
São Paulo/SP l Brazil l ZIP 04186-220
www.metalfrio.com.br
e-mail: sac@metalfrio.com.br
l
Metalfrio Solutions S.A.
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