Operating Instructions and Installation Instructions

40
English
IFCW3LJ 1210 - 5375700_01
The programme requires the system to circulate chilled water.
1) PRESS THE ON/OFF
OR TURN ON WITH OR KEYS
The fan coil comes on and the display is switched on.
2) PRESS THE KEY MODE
OR
Press the MODE key repeatedly until the word DRY appears on the display
(TLW2) or the LEDs on wired control panel (PFW2) turns on DRY.
3) PRESS THE KEYS
OR TO CONTROL THE TEMPERATURE
– The key with the symbol
allows increases of 1°C
– The key with the symbol
allows decreases of 1°C
The display shows the set point value between 16 and 30 °C.
4) TO DIRECT THE AIR FLOW
To ensure optimum air distribution, adjust the horizontal blades and the vertical
blades in such a way that the air flow does not hit people directly. The vertical air
flow blades must be set manually before starting up the motorised blades.
Never adjust the motorised horizontal blades manually.
When the LOUVER key is pressed repeatedly, the horizontal blade is adjusted to
4 fixed blade positions, then a swinging blade movement will begin. If you wish
to stop the blade in a particular position, press the LOUVER key.
When the SWING key is pressed a swinging blade movement will begin. If you
wish to stop the blade in a particular position, press the SWING key again.
5) PRESS THE SEND KEY (TLW2)
To transmit the new parameters shown on the LCD to the main control unit.
The fan coil unit will always operate at minimum speed.
PFW2
TLW2
Tset + 3°C
Tset + 2°C
Tset + 1°C
Tset °C
Tset - 3°C
Tset - 2°C
Tset - 1°C
Tset °C
0 30’ 1h 2h h
0 30’ 1h 2h h
“SLEEP”
with operation in cooling mode (COOL)
“SLEEP”
with operation in heating mode (HEAT)
6
PFW2
TLW2
The SLEEP programme operates regardless of the time of day.
Normally it is used during the night time hours.
1) PRESS THE ON/OFF
OR TURN ON WITH OR KEYS
The fan coil unit comes on and display is switched on.
2) PRESS THE MODE KEY
This can only be activated with AUTO, HEAT and COOL programmed.
3) PRESS THE KEYS
OR TO CONTROL THE TEMPERATURE
– The key with the symbol
allows increases of 1°C
– The key with the symbol
allows decreases of 1°C
The display shows the set point value between 16 and 30 °C.
4) PRESS THE FAN KEY
OR
When the FAN key is pressed repeatedly, the system can move to the minimum speed
(LOW), medium speed (MED) and high speed (HIGH) or to the (AUTO) speed con-
trolled by the microprocessor.
5) PRESS THE SLEEP KEY
6) PRESS THE SEND KEY (TLW2)
To transmit the new parameters shown on the LCD to the main control unit.
WHAT HAPPENS WHEN THE NIGHT COMFORT FUNCTION “SLEEP” PROGRAMME
IS SET
The temperature set point is automatically adjusted to ensure comfortable condi-
tions whilst saving energy.
NIGHT COMFORT FUNCTION (SLEEP)
DEHUMIDIFICATION PROGRAMME (DRY)