WL400
Manual Page 53 – Revision: 7‐16‐2018
WARNING!
HOT CIRCUIT IS NOT SANITIZED.
Water in the hot circuit is not sanitary until the temperature exceeds 171
°
F (77
°
C) for at least 5
minutes.
UV System Functional Test
WARNING!
ULTRAVIOLET RADIATION.
Protect your skin and eyes against ultraviolet rays.
Never look directly at an operating UV light. Disconnect wiring before removing.
28.
Remove UV Firewall™ Lamp from Firewall™ housing. Remove Top Cover from Firewall™ housing.
Carefully remove Quartz Sleeve Spiral from Firewall™ Housing and inspect for cracks or other
damage. Reinsert Quartz Sleeve Spiral, replace top cover of housing. Inspect UV lamp and
reinsert into Housing.
29.
Press Dispensing Button and check for blue glow from top of Firewall™ Housing and at Faucet
dispensing area to ensure UV lamp is operational.
30.
Disconnect UV lamp to test UV lamp sensor operation. Unit
should alarm and UV Icon on display will light.
31.
Disconnect power to
WL400
Water Treatment System.
32.
Reconnect UV lamp.
33.
Connect power to
WL400
Water Treatment System.
Compressor Test
34.
Switch Green Heater/Compressor to on
I=ON
position. Always ensure tanks are
full of water before turning on the heater or the overloads (high limit) will open
and require manual reset. If the wire condenser at back of the unit is warm, the
refrigeration system is working.
35.
Once the
WL400 Water Treatment System
reaches its target temperature, the compressor will
shut off. Draw a glass of cold water and verify it is has been chilled to proper temperature.
Heater Test
