Renfert Silent V4 - 5.6.4 Switch On Threshold; 5.6.5 Switch Off Threshold

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5.6.4 Switch On Threshold
The switch on threshold for automatic operation (see section 5.4.3) can be individually set and saved
for each suction channel.
 Press menu key (30) 4 x.
Ƈ The start-up threshold symbol (34) blinks.
Ƈ The letters A, B, C, D blink.
 Press the suction hose button (42) of the suction which is to be adjusted
Ƈ The letter of the selected hose is indicated.
Ƈ The display shows „OFF“.
 Switch the electrical appliance off. Units equipped with a stand-by mode should be switched to
stand-by (e.g. in the case of a hand piece, only switch the controller on without activating the hand
piece).
 Press the enter button (45).
Ƈ The display shows “ON”.
 Switch the electrical appliance on, e.g. activate the hand piece at the speed at which you require the
suction hose to open.
 Press the enter button (45).
 Select the next suction hose which you would like to adjust, or quit this menu by pressing the menu
key (30).
After selecting the suction channel, press the / keys both at the same time to set the switch-
on and switch-off threshold back to the factory setting (20 W).
5.6.5 Switch Off Threshold (0 - 30 sec.)
Programmable switch off threshold is only relevant for automatic operation.
In manual mode press the vacuum channel button to close a vacuum channel immediately. It is
only with the last channel that the stopping time is about 3 seconds and cannot be adjusted.
Switch off threshold = the time taken for the suction channel to close after the electrical appliance has
been switched off. In other words, from when the pinch valve shuts and the suction turbine switches off
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 dust deposits in the suction tube,
 the extraction unit from having to switch on and off too often when the electrical appliance is switched
on and off at short intervals,
an individual switch off threshold can be set and saved for each suction channel.
MENU
A
B
C
D
OFF
ON
total
reset
C
ON
ONOFF
resetdefault
Fig. 1
7
34
45
42
30
MENU
A
B
C
D
OFF
ON
total
reset
C
Fig. 1
8
34
45
30
42
EN