Water Flow Diagram - WaterLogic FIREWALL WL7 Technical Manual

2.4 WATER FLOW DIAGRAM

These diagrams are for reference and understanding the WL7 FW, some features might
not be included on your machine.
More detailed information can be seen in Chapter 6.1 and electrical diagram on Chapter 6.3.
Water configuration: cold, sparkling, ambient and hot.
IN (Water)
SV4
SV7
SV5
SV6
CONDENSER
Element Description
SV1
SV2
SV3
SV4
SV5
SV6
SV7
E1
E2
E3
E4
S1
S2
S3
S4
S5
S6
11
PRODUCT INFORMATION
CHECK VALVE
S1
S2
HOT
TANK
E1
DRAIN VALVE
FILTER
DRYER
Cold water out
Sparkling out
Sparkling in
Ambient water
output
Hot water
output
Ice Bath fill
Inlet solenoid
Hot tank
heating
Compressor
Pump
UV Firewall™
Hot water
sensor
Overheat
thermostat
Ice Bath
probes
Sparkling
level sensor
CO In
2
HOT WATER OUT
AMBIENT WATER OUT
S6
Function Action
SV7+SV4+E4
SV7+SV1+E4
SV2+E4
Dispense
SV7+SV3+E3 Until S6 is satisfied
Fill
SV7+SV5
Click: E1 | Until S1>Extra Hot Setpoint
Dispense: SV7+SV5
SV7+SV6 | Until level
probe detects water
ON: S3/S4/S5 - No Ice On Probes
OFF: S3/S4/S5 - Ice On Probes
S1<SetPoint; E1=ON
S1≥SetPoint; E1=OFF
S2≥105°C; E1=OFF
Requires Manual Reset
VENT PIPE
SV2
SPARKLING WATER OUT
COLD WATER OUT
SV1
CHECK
VALVE
SV3
E4
E3
PUMP
ENG2036-16/01/19
OUT
(Water)