4.2 FRESH AIR SYSTEM
Fresh air system is studied to reduce CO2 inside
room . This function is necessary for Hotel guest
room but also to reduce CO2 inside room where
there are many peoples inside .
When the fresh air system is open, the air
conditioner
will
change
automatically. In this way new clean and fresh air
will intake to the room.
There is two air fresh level 25 m/3 and 50 m3/h .
See 4.1 to take out the plastic cover, cut the
label and the insulating below the label for the
air fresh volume required .
OPTIONAL ACCESSORIES :
For the Optional accessory ask them to your installer or your professional reseller .
4.3 WALL PAD FUNCTION
This unit could be connected with wall pad, our factory propose our models HL109FCV2 like the
picture showed but similar models are available in the market . With wall pad connection, we
could unite a net with several units, and one wall pad can control one unit but also all the units
connected same time.
There are temperature adjusting knob and graduation mark on the panel. There are also the
switch of fan speed HIGH‐MED‐LOW and the switch of HEAT‐OFF‐COOL on the panel. The
operation steps as follows:
‐Turn ON/OFF: Push the switch to HEAT when
heating, or push the switch to COOL when cooling.
When push the switch to the OFF position, the wall
pad will be turned off.
–Temperature setting: Turn the temperature
adjusting knob to the desired temperature.
–Fan speed selection: Push the fan speed selecting
switch to one of HIGH‐MED‐LOW.
–LED indicates operation state: in RED shows the
power is on, in Orange shows under heating or
cooling.
Note: When you use wall pad connected the machine
or net of machines , the room sensor active is only
the wall pad room sensor .
the
room
air
P19
EN
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