Operating instructions

16
WM97+ Gas-fired water boiler — User’s Information Manual
Vacation mode quick access
Vacation mode access
1. Use the sequence shown below for quick access to enable VACATION mode.
2. When VACATION mode is turned OFF, the WM97+ control reverts to the Performance Mode previously selected.
ATTENTION CWH USER!
Have the water heater serviced at least once annually by a qualified
service technician.
Follow the
maintenance procedures below at least monthly.
Failure to comply with the above can result in severe personal injury, death
or substantial property damage.
MONTHLY maintenance by user
• At least MONTHLY, visually check valves, pipes and fittings for leaks.
• Check hot water supply at several outlets. Make sure water temperature is not too hot.
• Call qualified service technician to repair leaks or address problems.