Wunder-Bar JoeTap NITCOM - Page 13

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ii. Connect a keg with water to the system and run water through the lines by opening both faucets and
letting the water run.
iii. Remove the faucet nozzle and clean the restrictor plate. See figure 23. Remove the O-Ring with an O-
Ring Pick, Clean the restrictor Plate and reassemble. Be careful not to lose any components. See Figure
19 for Nozzle Components.
iv. Connect a keg with product and verify proper foam levels to ensure system does not still have clogs. See
Symptom 8: Incorrect Foam Level.
b. If blockage is found if the form of frozen coffee build-up within the beverage lines, fill a spare coffee keg
with warm water and connect it to the system. Flush warm water through system until warning goes away.
c. If warning continues after extensive warm water pour, follow step below to adjust the pressure delta:
i. Press ‘SETTINGS’ on the main menu screen. See Figure 24a.
ii. Enter code 2186 and press the green ‘ENTER’ icon. See Figure 24b.
iii. Press ‘PRODUCTION TOOLS’. See Figure 24c.
iv. Enter same code 2186 and press the green ‘ENTER’ icon. See Figure 24b.
v. The ‘DELTA FILTER PRESSURE FAULT’ will be factory set at 15psi. Press the ‘UP’ arrow on the right side of
the setting 2x to raise the delta to 25 psi. See Figure 24a.
vi. ONCE ADJUSTED, PRESS THE ‘BACK’ BUTTON ON FOLLOWING SCREENS UNTIL THE ‘MAIN MENU’ IS
REACHED. Adjustment complete. See Figure 24a.
Figure 24a: Settings tab shown.
Figure 24b: PIN Required Screen Shown.
Figure 24c: Production Tools Tab shown.
Figure 24d: Delta Filter Pressure Fault Adjustment shown.
Figure 23: Restrictor Plate Clog.