Vent-Axia VASF100B Installation And Wiring Instructions page 7

Fig.5:
VASF100HT
Fig.6:
VASF100BV, VASF100TV, VASF100HTV, VASF100TC, VASF100HTC
Humidity Adjustment
To INCREASE SET POINT, turn the adjuster
clockwise. This makes the controller LESS
sensitive.
To REDUCE SET POINT, turn the adjuster
anti-clockwise. This makes the controller
MORE sensitive.
Humidity
Speed selection (JP2).
Adjustment
The fan is factory set to low speed with jumper JP2 fitted.
To activate the low speed setting remove jumper JP2.
JP2
Timer Function (JP1)
JP1
JP1 to activate the timer, remove the jumper.
15min. timer = jumper in.
No timer = jumper out.
.
Ambient Response Humidity Function – HTV & HTC only
The inbuilt humidity sensor automatically adjusts dependant on
ambient conditions and does not need adjusting.
Speed Selection
Adjust the fan speed by turning the pot clockwise to increase,
and anti-clockwise to decrease. For continuous running
models, the trickle speed is approximately 50% of the chosen
high speed.
Speed
Comfort mode (JP2) – TV, HTV, TC & HTC only
Adjustment
JP2 should be connected to enable comfort mode. (default off).
This feature delays the LS input boost operation for a
JP2
maximum of 20 minutes to reduce noise and cold drafts while
JP1
bathing. After the LS is disconnected, the fan will switch on for
the same period the LS had been active (up to 20 minutes),
plus the overrun time period if selected (0 or 15 minutes).
Timer Function (JP1) – TV, HTV, TC & HTC only
JP1 to deactivate the timer, remove the jumper.
15min. timer = jumper in.
No timer = jumper out.