HELO HSX DIGITAL CONTROL CONNECTION DIAGRAM
INPUT MAIN POWER
SUPPLY (230VAC)
OUTPUT POWER SUPPLY
TO TRANSFORMER (230VAC)
HEATER OUTPUT (230VAC)
BOILER FILLING
ELECTROVALVE (230VAC)
BOILER EMPTYING
ELECTROVALVE (230VAC)
ESSENCE OUTPUT
PUMP (230VAC)
FAN OUTPUT (230VAC)
J1 Jumper for operation mode (continous / timer)
230/12VAC 42VA
TRANSFORMER
RL 5
RL 1
RL 2
RL 3
RL 4
SENSIBILITY TRIMMER
LOW LEVEL SENSOR INPUT
HIGH LEVEL SENSOR INPUT
DELAY TRIMMER
INPUT VOLTAGE (12 VAC)
FROM TRANSFORMER
LAMP OUTPUT (12VAC 40W)
4
SERIAL OUTPUT GOVERNING
THE NEXT CONTROL BOARD
CONTROL KEYBOARD
4
NORMALLY OPEN INPUT
FOR REMOTE TIMER
14