Freezing Food - Lec CU 157 Operating Instructions Manual

GB/IE
3. SET UP
3.1 Temperatures programming (set range : from -18'C to -25'C) :
- short pressing of (8) AUX button – entering/leaving set temperature programming
mode. Buttons (6)'▼' and (7)'▲' are used to adjust settings. Diode (9) blinking indi-
cates active function of set temperature programming; if button (6)'▼' or (7)'▲' is not
pressed, after 10 seconds since the last pressing of (6)'▼' or (7)'▲' the driver will
leave the described mode.
3.2 Deleting recorded exceedance (MIN / MAX) :
- pressing buttons (6)'▼' and (7)'▲' for about 2-3sec results in deleting saved min/
max temperatures and saving current temperature in the driver's memory.
4. Alarms
A displayed alarm should be saved even if the reason of the alarm does not exist
anymore. Alarms are not saved after switch off (lack) of power.
E1 – cooler sensor malfunction – if the reason of the alarm still exists, it can not be
deleted,
Hi – maximum set temperature of the product
Lo – minimum set temperature of the product exceeded
Pressing a random button deletes the sound signal as well as Hi and Lo indications.
E1 deletion by means of turning off the on/off driver after prior elimination of a malfunction.

Freezing food

● Products should be packaged in a suitable material
● Plastic bags, polyethylene and aluminum sheets are the best wrapping material types.
Make sure you mark the packages for easier identification of the content and take
down the date of the freezing.
● The packaging should be tight and stick to the frozen product. Do not use glass
packaging.
● Freezing capacity - provide a setting of minimum -25 C
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