WHHRM300DC & WHHR400DC 14
There are two methods to switch the appliance on or off.
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mains, when switching off by software only the fans are
stopped.
2. Disconnecting from the mains.
Switching on
• Mains power: connect to the
mains
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press keys “
OK
” and “
+
” to switch
on the appliance through software
(Only possible after the appliance
has been switched off through
software.)
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Switching off
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press keys “
OK
” and “
-
” to switch
on the appliance through software.
The text OFF appears on the dis
play.
• Mains power: disconnect from the
mains.
Chapter 6
Operation instructions
6.1 Switching the appliance on and off
NOTE!
When working on the appliance, always switch off the ap
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quently disconnecting from the mains.
6.2 Setting the air quantity
The air quantity of the WHHRM300DC and WHHR400DC
for settings 1, 2 and 3 have been set in the factory at
100, /150/200 and 225/300 m
3
/h. The performance of the appliance
depends on
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resistance.
Important:
Setting 1: must always be lower than setting 2.
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Setting 3: adjustable between 50 and 300/400 m
3
K
If these conditions are not complied with, the air quantity of the
higher setting will automatically be adjusted.
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here the air quantity for setting 3 will be changed from 300 to
280 m
3
/h):
1. Press key “
F
” for 3 seconds to call
up the settings menu.
2.
Use key “
+
” to select the desired
parameter (U1 = setting 1: 1, U2 =
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and U8 only apply when a bypass
unit is used).
3. Press key “
OK
” for 1 second to read
the selected parameter value.
4. The keys “
+
” or “
-
” can be used to
modify the selected parameter va
lue.
>3s
>3s
>3s
