Duka 500 Serie Mode D'emploi page 18

Figur 5
Power supply circuit for fans with built-in switch
Figur 6
Diagram of connection of fans without built-in switch to circuit,
where S is switch installed additionally (not incl.)
Figur 7
L
LT
N
Diagram of connection of fan equipped with
timer / timer with humidity relay and built-in switch.
L
Figur 8
LT
N
Diagram of connection of fan equipped with timer / timer
with humidity relay and without built-in switch, where S is switch
installed additionally (not incl.).
Diagrams on figures 5 and 7 ensure operation of fans, equipped with
built-in switch.
Fase
220-240 V
"0"
Diagrams figures 6 and 8 show connection of fans without built-in switch.
Outer switch S is shown.
Fan switch off delay time is adjustable within the range of approx.
S
2 to 30 minutes. Time can be regulated by potentiometer T.
Fase
220-240 V Delay increase direction is clockwise, and delay decrease is anticlockwise).
"0"
Fans supplied with timer and humidity relay are turning on by certain humidity
level. (50-90%) and are regulated by potentiometer H by rotation clockwise to
increase and anticlockwise to decrease level during the time, adjusted by timer.
Attention! Diagram of timer is situated under circuit potential. It is forbidden to
Fase regulate timer's delay time unless fan is switched off the mains.
220-240 V
Diagram in Fig. 12 shows connection of lighting lamp to fan's timer controlled
"0"
by single switch (S is an outer switch).
When lightning lamp is off, fan works during the time, adjusted by timer.
Fase
S
220-240 V
N
"0"
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