Instructions
for Installer,
Maintenance Engineer
and final User
SINFONIA
Rev. 00
H4345 - 00
02/2013
Page 24 of 41
6. DESCRIPTION AND FUNCTION OF CONTROL UNIT
The electronic control unit EASY CAREL regulates and controls the refirgerant system and all its
components: The compressor, the fans, the defrosting, and is indipendent of the contro of the board SF01,
witch control the electronics of the distributor.
On the forn of the control unit are: 3 digits dialed by 7 LED segment, 6 LED indicators that show the
operating conditions and 3 buttons.
6.1 Display
The LEDs light on the display show the status of operation of the components of the refrigerant system.
1 Compressor LED: indicates the statusof the compressor.
o
LED is lit, the compressor is ON
o
LED blinks, the compressor is waiting before starting (check ES)
o
LED OFF, the compressor is OFF.
2 Fan LED: indicate the status of the evaporator.
o
LED is lit, the fans are running
o
LED blinks, the fans are waiting before starting
o
LED OFF, The fans are turned off
3 Defrost LED: indicate the status of the defrost.
o
LED is lit, the defrost cycle is ON
o
LED blinks, is in drip mode after defrost
o
LED OFF, the is not activated.
4 Auxiliary exit: not used in this distributor.
1. Compressor led
2. Fan led
3. Defrost led
4. Auxiliary exit
5. Watch
6. Alarm
7. Numbers
