Addvent AVX100QS Operating Instructions Download Page 1

8.  Wiring of Humidity Model (Time Delay with Humidity Sensor Over-ride)
     
     This version of the fan can be utilised in two ways:
     1. Humidity only sensing - Requires Live and Neutral. The fan will only switch on when it detects 
         that the humidity level in the room is higher than the set level, it will run until the humidity level 
         has dropped below the set level and stop. For the fan to operate in this way connect the Live and
         Neutral as Diagram 1 - Standard and Pullcord models.           
     2. Humidity sensing with manual activation - Requires Neutral, Switched Live and Permanent Live.
         Not only will the fan activate when it detects the humidity level in the room has risen above the 
         set level, it can be manually switched on using the Switched Live. The Switched Live can be 
         connected to either a remote switch such as a ceiling mounted pullcord switch or to the lighting
         circuit so the fan is switched on when the lights are switched on.

SWITCHED LIVE

NEUTRAL

PERMANENT LIVE

Setting the RUN ON time

:

The length of time the fan continues to run after the Switched Live is turned off can be adjusted by the
timer adjuster on the top of the fan.

WARNING: ENSURE THE POWER TO THE FAN IS TURNED OFF BEFORE MAKING ADJUSTMENTS

Insert a small flat blade screwdriver into the adjuster and rotate clockwise to reduce the run time or
anti clockwise to increase it. Min approx 1 minute, Max approx 30 mins.

1

10

15

20

30

TIMER

MINUTES

SWITCH
LIVE

PERMANENT
LIVE

NEUTRAL
IN

1

2

3

+

-

MAX

30 min

1 min

MIN

Wiring
Humidity
Models

Setting RUN ON time and Humidity set Level:
The run on time is how long the fan continues to run for after the pullcord or remote switch is turned
off. To reduce the time turn the adjuster anti-clockwise (min approx 1 min) to increase it, turn the 
adjuster clockwise (max approx 40 mins). The humidity set level is the amount of humidity present 
before the fan will switch on. To raise the level before switching turn the adjuster clockwise, to lower
the level turn the adjuster anti-clockwise.

077571 08/12

70

MAX

45min

1 min

MIN

RH%

40%

ON

90%

OFF

1

SWITCH
LIVE
PERMANENT
LIVE

NEUTRAL
IN

1

2

3

10

15

20

30

TIMER

MINUTES

+

-

RELATIVE HUMIDITY

OFF    %     ON

40
50

60

80

90

98

45

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VENT

OPERATING INSTRUCTIONS FOR

AVX100QS AVX100QP 
AVX100QT AVX100QH

WHISPER QUIET FANS

DD

VENT

IMPORTANT SAFEGUARDS

WHEN USING ANY ELECTRICAL APPLIANCE, BASIC SAFETY

PRECAUTIONS SHOULD ALWAYS BE FOLLOWED.

PLEASE READ ALL INSTRUCTIONS CAREFULLY

AND RETAIN FOR FUTURE REFERENCE.

IF IN ANY DOUBT ABOUT THE INSTALLATION OR USE OF 

THIS PRODUCT, CONSULT A COMPETENT ELECTRICIAN. 

Telephone: 0117 923 5375 Fax: 0117 923 5374
Victoria Road  Avonmouth  Bristol   BS11 9DB

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