
Relieve any static pressure in the product keg
by lifting the ring on the pressure relief valve.
Once drained of pressure, lift the locking
mechanism of the tank lid and press
downward on the lid to push it inside the tank.
Twist the lid sideways and tilt it slightly to
remove the lid from the tank.
STERA-SHEEN®: Mix one, 2-ounce packet of
Stera-Sheen® sanitizer powder with 2 gallons /
7-1/2 liters of 100°F / 38°C potable water in a
clean product tank. Gently swirl water in tank
to mix sanitizer. Connect ‘Product 1’ and ‘N1’
ball lock connectors to keg.
Ensure all Nitro select switches are not
illuminated. Open tap #1 until approximately
64 ounces of sanitizer has dispensed. Leaving
the ‘N1’ connector in place, switch the liquid
Ball-Lock connector to ‘Product 2’. Open tap
#2 until 64 ounces of sanitizer has been
dispensed. Repeat this process for taps #3 and
#4. Disconnect keg and relieve pressure.
Allow sanitizer to remain in the system for 5
minutes. Rinse the keg well and refill with 100°
water. Follow the same procedure as the
sanitizing process by connecting the ‘Product
1’ and ‘N1’ connectors to keg. Dispense 64
ounces of water from Tap #1 and continue the
rinsing process for Taps 2 –4. Disconnect keg
Open each tap to relieve pressure from lines.
Disassemble each of the 4 product filters. If
they are too tight to unscrew by hand, use a
tool with a protective barrier to prevent
damage to the housing. Remove and rinse the
filter membranes and lower housings under
warm clean water. Reassemble the filter
housings. Unscrew all 4 Tap Nozzles and verify
the holes in the Diffusion Plates are clear of
If debris is present, wash with sanitizer over a
bucket to prevent losing nozzle internals.
Reinstall nozzles. Wash and sanitize the Drip
Tray. Using a towel moistened with sanitizer,
wipe down the tower assembly and
refrigerator.
CLEANING PROCESS COMPLETE