INSTALLATION AND OPERATION INSTRUCTIONS
2-8
TANKLESS WATER HEATER 199
2.7 RESETTING THE MAINTENANCE
COUNTER
Inspection of the unit must be performed annually by a qualified service
technician. This unit includes a maintenance counter which tracks the amount of
fuel burned within a two year period to ensure maintenance is performed if usage
exceeds typical residential usage. When above average usage occurs within a
two year period, a notification code will be displayed.
To reset the maintenance counter and clear a maintenance notification code:
1. Touch the area above the dot.
2. Touch the wrench for two seconds until the return button appears.
3. Touch wrench and return buttons together.
CAUTION
The maintenance counter
must only be reset after
performing the maintenance
procedures in Section
4.0 Maintenance of this
manual. Failure to perform
maintenance can result in a
hazardous condition.