26
Troubleshooting
Selecting manual mode
Manual mode and service display
A heat demand from the control unit must be present to call up the service
display and for manual mode.
In the service display, the current level of modulation is shown in %.
Whereby:
"
d00
" represents the lower rated output
and
"
d00
." (with a decimal point behind the last figure) represents the upper
rated output.
1.
Press keys
b
and
S
simultaneously; the burner
changes over into manual mode.
Below status, the display shows
"
d
".
2.
Set the lower rated output:
Press key
b
, until the display
shows "
d00
".
3.
Set the upper rated output:
Press key
a
, until the display
shows "
d00
.".
4.
Press keys
b
and
S
simultaneously;
the burner will return to
modulating mode.
5692500GB
Status
Service
Summary of Contents for CU3
Page 38: ...38 Burner Component summary 5692 500 GB M A B C D E L K H G F M H F N G O K ...
Page 42: ...42 Parts list Parts list cont 5692 500 GB 201 205 213 1 212 1 202 208 209 210 A B C ...
Page 43: ...43 Parts list Parts list cont 5692 500 GB 206 203 209 204 211 211 211 211 211 211 201 200 ...
Page 45: ...45 Parts list Parts list cont 5692 500 GB 003 003 008 009 005 008 001 002 007 004 006 ...
Page 47: ...47 Appendix Maint service Maint service Maint service Maint service 5692 500 GB ...
Page 49: ...49 Appendix Maint service Maint service Maint service Maint service 5692 500 GB ...
Page 51: ...51 Appendix Maint service Maint service Maint service Maint service 5692 500 GB ...
