Hatco Corporation
Booster Water Heater Presentation
26
UI/Temp Control Board Errors
R02.01.447.00 Touchpad Display
R02.01.448.00 UI Touchpad Control Board
•
Failure will generate “Touch Panel Error”
on Display
•
Touchpad not communicating with UI
Touchpad Control Board
•
Check touchpad for grease and dirt buildup
•
Perform “Cleaning the Touchscreen Control”
procedure in MAINTENANCE section on
manual
•
Check Ribbon Cable Connection
•
Replace Touchpad Display Board
•
Failure will generate
“Communication Error” on Display
•
UI Touchpad Control Board not
communicating with Stepper
Motor Control Board
•
Check connections
•
Update software—download from
Hatco website to USB drive
•
Follow the “Updating Firmware”
procedure
•
Replace UI Touchpad Control Board
Main Power Switch On, When Hot