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N.B. Before making any changes to the dip-switches, disconnect the electric power supply. It is possible to
configure the time lag for switching on, switching off and the automatic switch-on cycle time (see under Use)
by appropriately setting the 6 DIP-switches as described in the following table:
0 sec.
OFF
45 sec.
ON
T
A
90 sec.
OFF
120 sec.
ON
6 min.
--
10 min.
--
T
B
15 min.
--
21 min.
--
0 hr.
--
8 hr.
--
T
C
12 hr.
--
24 hr.
--
T
= time lag for switching on
A
T
= time lag for switching off
B
T
= automatic cycle time
C
VK NF
Factory settings
- switch-off delay (dip switch): 6 min
- switch-on delay (dip switch): 45 seconds
- humidity threshold: 70 %RH
- operation mode: Timer
- 2 speeds: position A of the jumper (fig.17 A)
Possible settings
- Jumper setting (fig 17). The motor has two operating speeds: V1 and V2. By appropriately setting the jumpers
as described in the table A it is possible to determine which will be the maximum and minimum speed
between V1 and V2. The timer will always act on V1. (Position A: fig.17 A, Position B: fig. 17 B).
68
Int. 1
Int. 2
OFF
OFF
ON
ON
--
--
--
--
--
--
--
--
DIP switch
Int. 3
Int. 4
--
--
--
--
--
--
--
--
OFF
OFF
ON
OFF
OFF
ON
ON
ON
--
--
--
--
--
--
--
--
Int. 5
Int. 6
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
OFF
OFF
ON
OFF
OFF
ON
ON
ON
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