Advertisement
TECHNICAL INFORMATION
Self-Check mode
The appliance is equipped with a self-check mode, this enables you to quickly check the function of the main components of
the unit.
Press any other button
Press any other button
Press any other button
Press any other button
Press any other button
Press any other button
Press any other button
Press any other button
Press any other button
Press any other button
Press any other button
Press any other button
Press any other button
Press On/Off button
Keep the On/Off button pressed while
plugging the mains cord into the socket.
Hardware version
Software version
Heating element enabled
Heating element disabled
Grinder motor enabled
Grinder motor disabled + 6 Beeps
Microcontroller check
Zero-cross detection
Valve micro switches
Inspection window micro switch
Thermostat
Rotary knob
Rotary knob rotate clockwise
Rotary knob rotate anti-clockwise
LED check
LED check
Stand-by
HD7766/00/D
Left side
Right side display
display
CH
201
CH
0004
CH
1
CH
2
CH
3
CH
4
CH
5 = ok E1 = Nok
CH
6 = ok E2 = Nok
CH
CLO = valve is closed
CH
---- = valve is working
CH
OPE = valve is open
L- = Closed
8
H- = Open
8
CH
1111 = Thermostat closed
CH
0000 = Thermostat open
2
9
Increasing
9
Decreasing
9
All digits on
All digits on
All digits off
All digits off
3-15
Advertisement
