Instructions

 IC1
D...
CATHODE
Soldering - Solderen - Soudage - Löten - Soldadura - Lödning - Juottami nen - Saldatura - Solda
1 3
R...
max. 40W
R1, R2: 1K
R3, R4 : 10K
R5 : 120K
R6 : 56K
R7 : 6M8
R8 : 0
Resistor - Weerstand - Résistance - Widerstand - Resistencia - Motstand— Vastus -
Resistenze
2
START
1
8
(Brown, Black, Orange) -(Bruin, Zwart, Oranje) -(Brun, noir, Orange) -(Braun, Schwarz,
Orange) - (Brun, Svart, Orange) -(Ruskea, Musta, Oranssi) -(Marrón, Negro, Naranjado) -
(Castanho, Preto, Laranja) - (Marrone, Nero, Aranciato)
(Brown, Black, Red) -(Bruin, Zwart, Rood) -(Brun, Noir, Rouge) -(Braun, Schwarz, Rot) -
(Brun, Svart, Röd) -(Ruskea, Musta, Punainen ) -(Marrón, Negro, Rojo) -(Castanho, Preto,
Encarnado) - (Marrone, Nero, Rosso)
ELECTROLYTIC
CAPACITORS
 C3 : 100µF
 C4 : 470µF
C...
Watch
the polarity !
Attention
à la polarité !
9
11
10
2 3 4
CAPACITOR
 C1, C2: 100nF (104) µ1
c...
5 6
7
IC SOCKET
WATCH THE POSITION
OF THE NOTCH !
ATTENTION A LA POSITION
DE L’ENCOCHE !
12
(Brown, Red, Yellow) -(Bruin, Rood, Geel) -(Brun, Rouge, Jaune) -(Braun, Rot, Gelb) -(Brun,
Röd, Gul) -(Ruskea, Punainen, Keltainen) -(Marrón, Rojo, Amarillo) -(Castanho, Encarnado,
Amarelo) -(Marrone, Rosso, Giallo)
(Green, Blue, Orange) -(Groen, Blauw, Oranje ) -(Vert, Bleu, Oranje) -(Grün, Blau, Orange) -
(Grön, Blå, Orange) -(Vihreä, Sininen, Oranssi) -(Verde, Azul, Naranjado) -(Verde, Azul,
Laranja) -(Verde, Blu, Aranciato)
(Blue, Grey, Green) -(Blauw, Grijs, Groen) -(Bleu, Gris, Vert)) -(Blau, Grau, Grün) - (Blå, Grå,
Grön) -(Sininen, Harmaa, Vihreä) -(Azul, Gris, Verde) -(Azul, Cinzento, Verde) -(Blu, Grigio,
Verde)
(Black) -(zwart) -(noir) -(Schwarz) -(Svart) -(Musta) -(Negro) -(Preto) -(Nero)
D1, D2 : 1N4148
DIODE
Watch the polarity !
Att. à la polarité !
 ZD1 : 5V1
Watch the polarity !
Attention à la
polarité !
ZENER DIODES
CATHODE
ZD...
TRANSISTORS
 T1 : BC547
IC
 IC1 : : LM324 or eq.
WATCH THE POSITION
OF THE NOTCH !
ATTENTION A LA POSI-
TION DE L’ENCOCHE !
SCREW CONNECTORS
 SK1 : 2p.
 SK2 : 2p.
 SK3 : 3p.
RELAY
 RY1 : VR15M121C
 RV1 : 100K
TRIMMER
Trimpotentiometer -
Potentiomètre de réglage -
Potentiómetro de regulación
- trimmeripotentiometri -
Trimme-potentiometer -
LD...
CATHODE
20mm
LED
 LD1
Watch
the polarity !
Attention
à la polarité !
13
SENSOR
 NTC10K0
!
!
2
3
1
IC1A
5
6
7
IC1B
9
10
8
IC1C
14
13
12
4
11
IC1D
LM324
ZD1
5V1
R1
1K
GND
+V
C1
100n
GND
R4
10K
R5
120K
RV1
100K
R6
56K
GND
GND GND
GND
+V
R7
6M8
R3
10K
T1
BC547
GND
C2
100n
GND
RY1
RELAY
VR15M121C
D1
1N4148
R2
1K
LD1
+V
SK3
GND
GND
SK1
SENSOR
NTC 10K0
SK2
GND
C4
470µ
GND
12VDC
100mA
+
+V
D2 1N4148
3A@24VAC/DC MAX
CONTACTS :
C3
100µ
HYSTERESIS
Decrease R7 to
increase hyst.
SCHEMATIC DIAGRAM
WSHA138-22042021