Lec+ PE 357 Operating Instructions Manual - Gb/ie
7
GB/IE
3. Deleting recorded exceedance (MIN / MAX):
- pressing buttons (8)‘▼’ and (9)‘▲’ for about 2-3sec results in deleting saved min/
max temperatures and saving current temperature in the driver’s memory
4. ALARM CONDITION / REMOTE ALARM
On PE 357, PE 907, PG 907 models the jack plugs are in a box at the rear of the
cabinet in the compressor cavity.
Note! The power source for this circuit must be external to the cabinet and MUST
NOT EXCEED 50 V AC/DC. This must be installed by a competent electrician.
In normal conditions (no alarm) the AUX relay OPENS the contact for the remote
alarm facility.
When there is alarm condition (Hi/Lo temperature, E1, E2, probe failure), the AUX
relay CLOSES the contact.
In alarm condition (excluding power failure), pressing any button for 1 second causes
the alarm display to be cancelled, the buzzer to be muted and the AUX relay to open
the contact.
After the alarm has been silenced, if the alarm ends , all indications are erased.
5. 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 energy.
E1 – cooler sensor malfunction – if the error persist for a long time please call the
Customer service
E2 – evaporator sensor malfunction – if the error persist for a long time please call
the Customer service
Hi – maximum set temperature of the product exceeded – please be sure that the
door is properly closed, the compartment is not over loaded, air circulation to the sen-
sor is blocked - if the error persist for a long time please call the Customer service
Lo – minimum set temperature of the product exceeded – - if the error persist for a
long time please call the Customer service
By pressing any button the sound alarm will be off as well Hi and Lo indications.
E1 and E2 can be erased if the malfunction is fixed and the electronic control board
is reset (unplug the appliance).