WaterLogic WL4 Firewall Technical Manual page 17

Electrical Wiring Diagram 230V
Hot and Cold
POWER SOURCE
AC 230V/50Hz
PF WLS CDS DS HLS
BR BL
10A
G, Y
PS3
GND
BR BL
1 2 3 4 5 6 7 8 910
PS1
MAIN PCB
AD DC 24V
BR BL
PS2
NOTE
R = RED, BL = BLUE,
20S1 20S2 20S3 20S5
BK = BLACK, BR = BROWN
G, Y = GREEN & YELLOW
DC 24V DC 24V DC 24V DC 24V
Mark Description
20S1 Solenoid valve (for in water)
20S2 Solenoid valve (for hot water)
20S3 Solenoid valve (for cold water in)
20S5 Solenoid valve (for cold water out)
0V Thermostat for overheat (hot tank)
AD Adaptor 24V
BT PCB Ballast PCB
CDS UV sensor
DS Drip tray sensor
H Hot water heater
HLS Hot water level check
LED PCB
TH1 TH2 TH3
DISPLAY PCB
BK BK
R R
BK BK
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 BUTTON PCB
SW1 SW2 SW3 SW4
OV
UV
MC MFC H AC230V
AC 230V AC 230V AC 230V BT PCB
Mark Description
MC Motor for compressor
MFC Fan motor for compressor
PF Power Fuse (250V/10A)
PS1 Control power switch
PS2 Comp & heater power switch
PS3 Safe power switch
TH1 Thermistor (hot water)
TH2 Thermistor (cold water)
TH3 Thermistor (over-heat)
UV UV lamp
WLS Water leak sensor
32
Electrical Wiring Diagram 230V
Cold and Sparkling
POWER SOURCE
AC 230V/50Hz
PF WLS CDS DS SLS
BR BL
10A
G, Y
PS3
GND
BR BL
1 2 3 4 5 6 7 8 910
PS1
MAIN PCB
AD DC 24V
BR BL
PS2
NOTE
R = RED, BL = BLUE,
20S1 20S3 20S5 20S6 20S4
BK = BLACK, BR = BROWN
P
G, Y = GREEN & YELLOW
DC 24V DC 24V DC 24V DC 24V DC 24V DC 24V AC 230V AC 230V
Mark Description
20S1 Solenoid valve (for in water)
20S2 Solenoid valve (for ambient water)
20S3 Solenoid valve (for cold water in)
20S5 Solenoid valve (for cold water out)
AD Adaptor 24V
BT PCB Ballast PCB
CDS UV sensor
DS Drip tray sensor
MC Motor for compressor
LED PCB
TH2 TH3
DISPLAY PCB
BK BK
BK BK
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 BUTTON PCB
SW1 SW2 SW3 SW4
UV
MC MFC
AC 230V
BT PCB
Mark Description
MFC Fan motor for compressor
PF Power Fuse (250V/10A)
PS1 Control power switch
PS2 Comp & heater power switch
PS3 Safe power switch
TH2 Thermistor (cold water)
TH3 Thermistor (over-heat)
UV UV lamp
WLS Water leak sensor
Waterlogic 4 Firewall Technical Manual - Issue A, October 2010
33