17.
Turn off the Red Compressor / Heater Switch. Unplug the unit. Switch off the cold and hot drain
caps on the back of the unit. Drain the
WL270
, replace drain caps.
Red Compressor/Heater Switch must be in the O=OFF position.
18.
Reconnect the UV wiring connectors.
19.
With the Red Compressor / Heater Switch off, plug the
WL270
back into the power source.
Ensure the power LED is illuminated on the front of the
WL270
. The unit should start to fill.
DANGER!
ELECTRICAL SHOCK HAZARD.
Do not plug in unit unless qualified. Only qualified personnel who have read and understand this
entire manual should attempt to install or service this unit.
20.
Verify the UV lamp has a faint blue glow underneath the silicon fittings on top of the UV lamp to
ensure it is working. The UV Lamp is directly connected to the electronic float, meaning the lamp
will only be turned on when the unit is filling.
CAUTION!
NEVER LOOK DIRECTLY AT A WORKING UV LAMP, EYE DAMAGE WILL OCCUR.
21.
Replace the top cover.
22.
Once the reservoir has re-filled, verify that all of the sanitizer has been rinsed from the hot, cold
and ambient faucets. Continue dispensing water from the faucets until the water tests chlorine
free. Draining, refilling and dispensing more water from the unit may be necessary to ensure the
water is chlorine free.
23.
Turn on the Red Compressor / Heater Switch. This will start the chilling and heating processes.
Red Compressor/Heater Switch must be in the I=ON position.
24.
Verify the compressor starts by feeling the head of the compressor for vibration. The
temperature in the cold tank should reach its target temperature within 45 minutes. When the
unit has reached target cold temperature, the compressor will cycle off. The hot tank will take
considerably less time to reach its target temperature of 185
°
F (85
°
C).
WL270
Operating, Installation, and Service Manual Page 14 - Revision: 4-7-2015
