226
Installation of air-inlet grille
The angle of air-inlet grille should be
parallel with that of air inlet direction,
otherwise it will cause more noise. As
shown in the gure on the right.
Installation of Duct Pipe of Indoor Units:
1.Installation of the air blowing pipe:
With a square blast pipe, the bore shouldn't be less than
the sizes of air outlet pipe.
2.Installation of the air return pipe: Connect one side of the
air return pipes to the air return port of the indoor units with
rivets, with the other side connected to air return shutter, as
shown in Fig. 1.
3. Heat Preservation of Blast Pipes: Heat preservation
lays should be provided for air blowing & return
pipes. Paste glue nails on the blast pipes and
attach thermo wool, which covered by a layer of
silver paper, x it with glue nail cover, and then
seal the joint with silver paper.
Selection of fan outlet
Air inAir in
Correct Wrong
Model Ultra-silent Silent Standard ESP default High ESP Super high ESP
Grade 1 2 3 4 5
This machine uses a DC motor, by which multi-range ESP adjustment is available. The factory default is standard
ESP. The ESP & Silent mode can be set according to the pipe resistance and the silence requirement. Setting
ranges are as follows:
Operation:
When the YR-E17 wired controller is on and the screensaver is off, press the wind speed key & function key
together for 5 seconds to get into the ESP adjustment mode. When the grade number is ashing, press “up” and
“down” to change, then press the function key to set.
Remote controller: Set temperature of 16°C and press "light" button on remote controller 8 times in 10 seconds,
and you hear 2 times beep, then adjusting the temperature to 17 °C, press the button off, then you can hear 1 times
beepit means grade 1(Ultra-silent) is set successfully and so on, no action within two minutes, it will automatically
exit the function setting.
Note:
This series are low ESP duct, all the sets above must be handled by YR-E17 or remote controller after asking our
after-sales staff according to the installation condition at site. For more details, please see the YR-E17(upgraded)
installation instructions.
8-Φ10
Washer
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