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USER’S INFORMATION MANUAL
SFT SERIES WATER HEATERS
Contents
UNIT’S CONTROLLER .........................................7
Turning Appliance ON/OFF ..............................................7
Tankless Domestic Hot Water Modes ........................................9
Tankless Domestic Hot Water - Standard, Comfort, and ECO Comfort Modes ......9
Adding Domestic Hot Water Storage .......................................10
Tankless Domestic Hot Water with a Storage Tank...........................10
SEQUENCE OF OPERATION ....................................10
LIGHTING & SHUTTING DOWN THE UNIT ........................13
MAINTENANCE..............................................14
General Care .......................................................14
Daily Maintenance ...................................................14
Annual Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Relief Valve - Maintenance and Testing ...................................15
Domestic Hot Water System ............................................15
SERVICE RECORD ...........................................16