Connecting power supply cord
 Power cord length: 5.9 ft (1.8m).
Note: The power supply that the appliance is plugged into
should be isolated from possible water damage. Observe
proper clearance to avoid damages.
Position of the fuses in control unit
To check the fuse, proceed as follows:
▶ Disconnect the appliance from the power supply before
removing the front cover.
▶ Remove the front cover, see fig. 3, page 12.
▶ Disconnect all the cables from the control unit.
▶ Press the four snaps of the control unit and remove the
▶ Press the four snaps inside the control unit and remove the
▶ Check the fuse in the printed circuit board, for electrical
continuity, see fig. 38, .
▶ After checking the fuse, reinstall all parts in reverse order.
Touch control display
 LCD display
 Up button
 Down button
 On/Off button
 Confirmation button
 Return button
 Burner status / Error symbol
▶ Wipe down with a damp cloth. Do not use any aggressive or
corrosive cleaning agents to clean the window.
Greentherm T9900 SE/i – 6 720 813 635 (2019/03)