Instructions
for Installer,
Maintenance Engineer
and final User
SINFONIA
Rev. 00
H4345 - 00
02/2013
Page 25 of 41
6.2 Key board
Key 1 "UP"
, in normal function if pushed for more than 1 second, it visualizes the temperatura of probe 2
(evaporator). If pushed during the visualization of the set point it increases the set value.
Key 2 "SET"
, pushed more that 1 second allows the visualization and setting of the set point
Key 3 "DOWN"
, pushed for more than 3 seconds starts or stops the defrost, and if it is pushed during the
visualization of the set point it decreases the set value.
6.3 Set the temperature
The setting of the internal temperature is performed via the contro unit in the following manner:
Press for more than 1 second the button 2 "SET", the display show the set point temperature setting.
To increse or decrese the value press button 1 "UP" or 3 "DOWN".
Press button 2 "SET" to confirm the new value.
6.4 Quick defrost
You can start a defrost without changing the interval set on the controller.
If the gasket is damaged or the delivery door remains open too long (for exemple is blocked by an object) the
hot air enters into the cold store thus creating ice above the evaporator which blocks the passage of air.
Solved the problem you need to additional defrost action that may be performed in a few steps:
To start the defrost press and hold for 3 seconds the button 3 "DOWN". To stop the process, press again the
button 3 "DOWN".
