3
USER’S INFORMATION MANUAL
DC/HC SERIES BOILERS
CONTROL ..............................................................8
USER – INSTALLER INTERFACE ...........................................8
TANKLESS DOMESTIC HOT WATER MODES ................................10
OPERATING AND SERVICE DISPLAY CODES................................11
LIGHTING AND SHUTTING DOWN THE BOILER ..............................12
MAINTENANCE.........................................................13
PARTS DIAGRAMS ......................................................16
SERVICE RECORD ......................................................20
CONTENTS