Service Notes; Wiring Diagram - Newco Bistro Touch B-10-TCH Operating Instructions Manual

Service Notes & Troubleshooting
Future updates to the Touch Screen Software will be
delivered via e-mail. Instructions for updating the firmware
from a Smart Phone or Tablet will be included in the e-mail.
*Usually repairing a bad connection or replacing the indicated motor will remedy the
problem.
Display Reads Possible Cause(s)
Fill Timeout Error Water shut off to Machine
Supply Line Blocked or too small Repair or Replace as needed
Water Filter Restricted
Inlet Solenoid valve Faulty
Control Board Failure
Thermistor Error Thermistor not plugged in
Faulty Thermistor
Control Board Failure
Heater Error Faulty Thermistor
Faulty Heater Element
Control Board Failure
THE DRAIN TUBE IS CONNECTED TO BLACK PLUG ON REAR LOWER PANEL
OF MACHINE. TANK HOLDS APPROX 3/4 US GALLON.
THE HOT WATER TANK CAN BE DRAINED FROM THE REAR OF THE MACHINE –
UNPLUG MACHINE FROM POWER SOURCE. CAUTION-UNLESS THE TANK IS
LEFT TO COOL THE WATER IS EXTREMELY HOT AND CAN CAUSE HARMFUL
BURNS. REPLACE DRAIN PLUG, ENSURE HOSE CLAMP IS TIGHT AND
REPOSITION DRAIN HOSE BEFORE RE-FILLING THE HOT WATER TANK.
Load Software Update
Check Water Supply Shutoff
Replace-Service Required
Replace-Service Required
Replace-Service Required
Make sure plug in housing is latched Open or Shorted Thermistor
Replacement
Replace-Service Required
Replacement
Replace-Service Required
Replace-Service Required
DRAINING THE HOT WATER TANK

Wiring Diagram

These error screens will display a servic
Remedies
Initial fill time longer than 4
minutes
Fill time Longer than 1 Minute
Water Probe has a 30 second
Hysteresis cycle
4 Minute Continuous Heater Run
32
Notes