20
Cassette Type Fan Coil
Unit Service Manual
CONTROL
1.1.1 Guide for operation-general operation
① .
Press ON/OFF button to start the unit after poweringthe main unit on.(Note:
Power the unit on every time,the big-guide louver and small-guide louver will beclosed
rstly.)
② .
Press MODE button to select desired running mode.
③ .
Press +/ - button to set the desired temperature.(It is unnecessary to set the
temperature at AUTO mode)
④ .
Press FAN button to set fan speed, the AUTO FAN,LOW, MID or HIGH could
be selected.
⑤ .
Press
and button to set swing mode.
1.1.2 Guide for operation-optional operation
① .
Press SLEEP button, set the sleep mode.
② .
Press TIMER button, then press +/- button,
to set the cheduled timer on or timer off.
③ .
Press light button to control displayer light on or off.
④ .
Press X-FAN button to set X-FAN function on or off.
⑤ .
Press turbo button to set this function on or off.
1.1.3 Introduction for special function
● About X-FAN function
This function indicates that moisture on evaporator of indoor unit will be blowed after the unit About X-FAN
functionis stopped to avoid mould.
Having set X-FAN function on: After turning off the unit by pressing ON/OFF buttonindoor fan will continue
running for about 10 min. at low speed. In this period, press X-FAN button to stop indoor fan directly.2. Having
set X-FAN function off: After turning off the unit by pressing ON/OFF button, the complete unit will be off directly.
● About AUTO RUN
When AUTO RUN mode is selected, the setting temperature will not be displayed on the LCD, the unit will
be in accordance with the room temp. automatically to select the suitable running method and to make ambient
comfortable.
● About turbo function
If start this function, the unit will run at super-high fan speed to cool or heat quickly so that the ambient
temp. approachs the preset temp. as soon as possible.
● About lock
Press +and - buttons simultaneously to lock or unlock the keyboard. If the remote controller is locked,
the icon
will be displayed on it, in which case, press any button, the mark will icker for three times. If the
keyboard is unlocked, the mark will disappear.
● About switch between Fahrenheit and Centigrade
Under status of unit off, press MODE and - buttons simultaneously to switch ºC and ºF.
● About new function of defrosting
It indicates: after starting this function by remote controller and the unit has been under defrost status, If
turn off the unit by remote controller, the unit will not stop defrosting until it is nished; if change setting mode by
remote controller, the function ,which is set last time, won't be carried out until defrosting nished.
Operation of this function on or off: If remote controller is under off status, press mode button and X-FAN
button simultaneously in order to enter or cancel this new function. If the unit is under defrost mode, dual eight
position on remote controller will display H1.If switch to heat mode, the position will display H1, which ickers
for 5s, in which case, press +/- button, H1 will disappear and setting temp. be displayed.
After remote controller is powered on, the new defrost function will be defaulted to be closed.
3.4 Changing batteries and notices
① .
Slightly to press the place with
along the arrowhead direction to push the
back cover of remote control.(As shown in Fig.① )
② .
Take out the old batteries, insert two AAA alkaline cells.(AS shown in
Fig
②③
.).
③ .
Attach the back cover of remote control.(Fig④)