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WL3000 Technical Manual - May 2014
Electrical Wiring Diagram
Cold and Sparkling
Main PCB Schematic Diagram
Cold and Sparkling
DANGER HIGH VOLTAGES PRESENT ON THIS PCB
CARE MUST BE TAKEN WHEN LIVE TESTING
Mark
Description
Mark
Description
20S2
Cold solenoid valve
PS1
Control power switch
20S3
Sparkling solenoid valve
PS2
Comp & heater power switch
BT
Ballast
Q 5-7
Transistor
CDS
CDS for UNV Lamp
RL 1-5
Relay
CPU
Central processing unit + PCB
S 1 - 4
Temperature setting switch
DS
Drip tray sensor
S
UV starter
EF1
Enclosed fuse (1A)
T
Transformer for PCB
MC
Motor for compressor
TF
Internal thermal fuse
MFC
Motor for compressor IN
TH2
Thermistor-cold water
P
Pump
UV
UV lamp
PF
Power Fuse (250V/10A)
WLVL
Sparkling water level check
A
230V from Red Switch
B
230V to UV Ballast
C
Output to UV Lamp
E
230V from Green Switch
F
230V to Compressor
H
Cold Thermostat
J
Not used
K
UV Sensor
L
Drip Tray Sensor
N
12 Pin Ribbon Cable
O
9 Pin Ribbon Cable
R
24V DC to Cold Valve
S
24V DC to Sparkling Valve
V
24V DC IN from Transformer
W
230V DC to Transformer
X
Earth
Y
PCB Configuration