WaterLogic WL3FW FIREWALL Manual page 43

11. Turn the green compressor switch to I=ON position. Check compressor operation. This can be done
by listening to the unit when the green compressor switch is turned on and/or feeling the
compressor for vibration. All tanks must be full.
12. Cold water should drop approximately one degree every 1-1/2 minutes. Condenser will be warm to
touch indicating cooling system is exchanging heat.
13. The hot water will heat rapidly and should reach set point in about 10 minutes.
14. When the unit has reached its Hot Temp Set Point, the heater will cycle off. When the unit has
reached its Cold Temp Set Point Temperature, the compressor will cycle off.
15. Select the extra hot cycle icon until it lights and hold for 2 seconds. Release and the icon should
begin to flash indicating the extra hot cycle is activated. Icon will continue to flash while water in
hot tank heats to the extra hot temperature of 95
o o
reaches 95 C (203 F). This should take a minute or two for heater to elevate temperature in the
o o
tank 10 C (14 F). Dispense a cup of hot water and verify with thermometer.
16. Once the unit is at the target temperature(s), sample the water to ensure water meets expectations
and additional rinsing or adjustment is not required.
17. Verify Settings (refer to Programming Instructions for more details):
•
Cold Temp Set = 5
•
Hot Temp Set = 87
•
Extra Hot Temp Set
•
BioCote Surface Protection
•
Energy Saver Mode
Heater will be disabled after 3 hours of machine inactivity (no icons selected).
Turn Energy Saver Off by moving dip switch on front printed circuit board (PCB).
18. Recheck unit for any leaks. External Leak Protection is always recommended.
19. Review operation and functions with the customer and ensure that water flow, taste, smell, and
temperature meets or exceeds their expectations. Be sure to note the Energy Saver Feature if it is
enabled to avoid unnecessary service calls. Ensure the user understands the Firewall Purification
system and review the benefits of our exclusive purification technology.
WL3 FW Manual
o
C (41 F) – Do not adjust to avoid freezing risk.
o
C (189 F) – Not Adjustable.
o o
= 95 C (203 F) – Not Adjustable.
= Always enabled to help protect surfaces.
= On – Unit comes set with energy saver or sleep mode enabled.
o o
C (203 F). Icon will stop flashing once tank has
Page 39 - Revision: EU 17-09-2020