Instructions

7
Construction
SK1 : 2p AC input
SK3 : 3p Relay contacts
14. Terminal blocks
C8 : 10µF / 35V
C9 : 470µF / 25V
15. Electrolytic capacitors
C...
VDR1 : VDR300
(300VAC / 385VDC)
16. VDR
RY1 : VR10V121C/16
17. Relay
IC1 : SN75176

IC2 : VK8072
(programmed PIC16F627A-I/P)
18. IC's. Watch the position
of the notch
notch !
CHECK THOROUGHLY ALL
THE COMPONENTS FOR MISS
MOUNTING, INCLUDING
SOLDERING ERRORS.