WL350
Manual
Page 47 – Revision 11‐21‐2018
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.
14.
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.
15.
Press dispensing button and check for blue glow from top of Firewall Housing and at Faucet
dispensing area to ensure UV lamp is operational.
Note
: UV Lamp Sensor is temperature sensitive. During extended periods of use, especially when
filling or draining the unit, when water is not being dispensed UV lamp sensor can overheat
initiating a UV fault. If this occurs turn off unit for 5 minutes and allow sensor to cool before
resuming operation
16.
Disconnect UV lamp to test UV lamp sensor operation. Unit should alarm and green indication
LED on front of unit should flash.
17.
Disconnect power to
WL350 Water Treatment System.
18.
Reconnect UV lamp.
19.
Connect power to
WL350
Water Treatment System.
Compressor Test
20.
Red Heater & Compressor to be in the on position
I=ON
. Always ensure tanks are
full of water before turning on the heater or the overload (high limit) will open and
require manual reset. If the wire condenser at back of the unit is warm, the
refrigeration system is working.
I=ON
21.
Once the
WL350 Water Treatment System
reaches its target temperature, the compressor will
shut off. Draw a glass of cold water and verify it is has chilled to proper temperature.
Heater Test
22.
Always ensure tanks are full of water before turning on the Heater or the Overload (High Limit)
will open and require manual reset. It will take the heater approximately 10 minutes to heat the
water from ambient 24°C (75°F) to the factory set point of 87°C (187°F). Dispense a cup of hot
water to ensure the temperature/odor/taste is acceptable.
WARNING!
HOT WATER CAN BURN OR SCALD.
The
WL350 Water Treatment System
produces Hot Water up to 87°C (187°F).
Water above 52°C (125°F) can cause severe burns or
scalding. Hot water should be dispensed carefully into insulated container to avoid injury.
