Operating instructions

30
Waterlogic 4 Firewall Technical Manual - Issue A, October 2010
31
Electrical Wiring Diagram 230V
Hot, Cold and Sparkling
Mark Description Mark Description
0S1 Solenoid valve (for in water) MC Motor for compressor
20S2 Solenoid valve (for hot water) MFC Fan motor for compressor
20S3 Solenoid valve (for cold water in) P Pump
20S4 Solenoid valve (for cold water) PF Power Fuse (250V/10A)
20S5 Solenoid valve (for cold water out) PS1 Control power switch
20S6 Solenoid valve (for sparkling water) PS2 Comp & heater power switch
0V Thermostat for overheat (hot tank) PS3 Top cover power switch
AD Adaptor 24V DC SLS Sparkling water level check
BT PCB Ballast PCB TH1 Thermistor (hot water)
CDS UV sensor TH2 Thermistor (cold water)
DS Drip tray sensor TH3 Thermistor (over-heat)
H Hot water heater UV UV lamp
HLS Hot water level check WLS Water leak sensor
TH1
CDS
WLS DS SLS
1 2 3 4 5 6 7 8 910 1 2 3 4 5 6 7 8 9
HLS
20S1
DC 24V
20S2
DC 24V
20S3
DC 24V
20S5
DC 24V
20S6
DC 24V DC 24V
20S4
DC 24V AC 230V AC 230V AC 230V
AC 230V
BT PCB
MC
MFC H
OV
P
POWER SOURCE
AC 230V/50Hz
GND
PS3
PS1
PS2
BR
PF
10A
G, Y
BL
BR
BL
R R
TH2
BK
BK
TH3
BK
BK
BR
BL
NOTE
R = RED, BL = BLUE,
BK = BLACK, BR = BROWN
G, Y = GREEN & YELLOW
MAIN PCB
AD DC 24V
UV
1 2 3 4 5 6 7 8 9101 2 3 4 5 6 1 2 3 4 5 6 7 8 9 1 2 3 4 5
1 2 3 4 5
1 2 3 4 5 6
LED PCB
DISPLAY PCB
BUTTON PCB
SW1 SW2 SW3 SW4
1 2 3 4 5 1 2 3 4 5
DANGER HIGH VOLTAGES PRESENT ON THIS PCB
CARE MUST BE TAKEN WHEN LIVE TESTING
Main Pcb Schematic Diagram
Hot, Cold and Sparkling
FUSE 5x20
B
A
VU TS RQ PO NM L
FI JK
GH
CD E
W
A
24V in
B
Leak Detector
C
UV Detector
D
Drip Tray Sensor
E
Hot Tank Level Control
F
Sparkling Water Level Control
G
10 Pin Ribbon Cable
H
9 Pin Ribbon Cable
I
Hot Sensor
J
Cold Sensor
K
Ambient Sensor
L
UV
M
To Hot Tank
N
230V AC In
O
To Compressor
P
Solenoid 4
Q
Pump
R
Solenoid 6
S
Solenoid 5
T
Solenoid 3
U
Solenoid 2
V
Solenoid 1
W
Fuse 1 Amp