Daikin FWECSA, Installation And Operation Manual

Page: 35 / 280

EN
3
OPERATION MANUAL
It is strictly forbidden to reproduce this manual, even partially
FC66003946
Rev 00
Controller for units
FWECSA
USER UNIT
The main screen is divided into two parts (which are
referred to below as lt side and rt side) by a vertical line that
separates them.
the following information is contained on
the lt side (from
top to bottom and lt to rt):
• room temperature (read by the remote probe on-board
the user unit, or by the probe connected to the I/O board
terminal board, according to the configuration)
• ambient humidity (if there is a humidity probe installed
and configured)
• status symbols:
time slots on
economy function on
dehumidification running
minimum room temperature function
enabled
valve/s open
electric heater enabled/on
SMALL network on RS485 on
serial communication
with supervision system
locked keyboard
• alarm signal: symbol and identification of the type of
alarm overwrite the area normally dedicated to status
symbols.
The following information is contained in the rt side (from
top to bottom)
• identification of the operating mode
COOLING mode
HEATING mode
• identification of the ventilation status
• identification of the room air temperature SET value
If the unit is OFF the side will be completely covered by the
word OFF written vertically across it.
KEYBOARD
There are 6 keys on the display screen; below are the basic
functions associated with each key.
ON/OFF KEY
• switch the unit on/off
• go back to main screen
Prg
PRG KEY
• access to the MENU
Mode
MODE KEY
• change operating mode (HEATING/
COOLING)
UP ARROW KEY
• change ventilation values/speed
• scroll through screens
Set
SET KEY
• change SET/VENTILATION mode
• confirm value/return in screen scroll mode
DOWN ARROW KEY
• change ventilation values/speed
• scroll through screens