Siemens LMV52.200A2 - Page 113

113/301
Siemens Building Technologies Basic Documentation LMV5... CC1P7550en
HVAC Products 7 Display and operating unit AZL5... 13.08.2004
100 %
90°
7550d09e/0704
Pos.
Load
0 %
0°
AIR
AUX
FUEL
Low fire
2nd curve point
Nominal load
Ignition
Change of load / position with several points
Using this method, up to 15 points can be defined.
6. Shutdown
On the menu: «Params & Display» → «Ratio Control» → «Settings Gas / Oil»
→ «Special Positions» → «Autom / Manual / Off»
or on: «Manual Operation» Æ «Autom / Manual / Off» to «Burner off»
and confirm
7. Setting the postpurge positions
The system shuts down and stops in phase «Driving to postpurge 72».
Now, the postpurge positions on menu «Special positions» can be set.
Then, on «Program Stop», set to «deactivated».
The system continues the shutdown sequence and stops in phase «Standby 12».