Gram KP 500 Mode D'emploi page 22

Thawing
The thawing cycle is performed by utilizing the defrost heater, and is controlled in relation
to the cabinet sensor temperature. The cycle ends when the air temperature no longer
changes.
The thawing cycle is started in this way:
• Push the
• The display shows [UF]. The thaw LED indicator flashes.
• Push the P-button to start the cycle.
• The thawing LED indicator is turned on.
• After conclusion of the thawing cycle, the current storage process continues.
Dry refrigeration
Dry refrigeration is activated in this way:
• Push the P-button and the
• The display shows [dC]. The dry refrigerate LED indicator flashes.
• Push the P-button to select dry refrigeration. To set dry refrigeration mode, use the
plus/minus keys: [H0] = dry refrigeration, [H1] = normal refrigeration.
• Push the P-button to start dry refrigeration mode.
• The dry refrigeration LED is turned on.
Error codes on the display
F1 If code F1 is displayed it means that the cabinet temperature sensor is defective
and service assistance should be requested. In the meantime the cabinet itself
will maintain the set temperature by the memory of the controller.
F2 If the display alternates between temperature and error code F2 there are
problems with the temperature sensor on the evaporator. This has no effect on
the operation of the cabinet, but the sensor should be replaced as soon as
possible. Request service assistance.
F3 If the display alternates between temperature and error code F3 there are
problems with the temperature sensor on the condenser. This has no effect on
the operation of the cabinet, but the sensor should be replaced as soon as
possible. Request service assistance.
NOTE! Applies only to cabinets with built-in compressor.
. . .
If the dots in the display flash, it indicates that the condenser temperature is too
high. Switch off the cabinet at the mains and see whether the condenser has
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button.
button simultaneously for more than 3 seconds.
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