Installation Procedures
(5) lnstallation of lndoor Units
Fix the indoor unit with the hoisting stud.
lf necessary, the machine can be hanged
on the beam with bolts instead of the
hoisting stud.
NB:
When the sizes of the main unit don't match the hole on the ceiling, regulate the slot on the
hanging bracket.
Adjusting the level
(a) Adjust the level with a level meter or according
to the following ways:
Make the adjustment as shown in the figure.
Choice of Blowing Wind from Blower (when using the high performance filter)
The blower can select the maximum static pressure and standard static pressure air volume through
the controller, which is set to the standard static pressure before delivery. When the static pressure
rises with the optional device is used,such as high performance filters. the static pressure selection is
performed as follows:
Remote controller setting mode: remote control selects static pressure. In high wind mode, press the
health button 12 times within 5 seconds, the buzzer will reverberate 4 times, set the maximum static
pressure successfully. Press the health button 12 times within 5 seconds, the buzzer will sound 2
times, the maximum static pressure function will be canceled, and the default setting will be restored.
RWV05 Wired Controller setting mode: keep pressing the key Set and the key ▲ minus 5 seconds to
enter the advanced setting, press the key Fan to switch to the function category b (temperature zone
display), at this time function category code flashes (clock zone display), press the key ▲ or ▼ to switch
the value to 11, then press the key Set, the existing static pressure display is performed in the time
zone, and the specific information flashes. When it is flashing, press the key ▲or ▼ to change it. After the
change is completed, press the key Set to confirm.
01 means the default standard static pressure,02 means the maximum static pressure.
Static Pressure Range
Model
DVHA-220N-01M22
DVHA-280N-01M22
4. Drainpipes
one side of piping
Standard Static Pressure
100
100
gas pipe
drain pipe
8
M12 nut
main unit
water supply
level
0~5 mm
make one side of piping a little lower
unit: Pa
Max. Static Pressure
300
300
liquid pipe
322
hoisting stud
M12 shim
M12 spring washer
PVC tube