Siemens LME7 Series Technical Instructions page 78

Technical Instructions
Document No. LME-1000
8. Set the ignition (P0), low fire (P1), and high fire (P2) blower speeds with the burner off. These values
are found in the 400 set of parameters. To set these parameters, use the following procedure:
a. Log in at the Service or OEM access level. The display will say "400: Set". Press the info
button.
b. The display will say "run". Press the + and - buttons together (escape). The display will then
show the ignition speed P0.
c. To adjust the ignition speed P0, press and hold the A button while simultaneously pressing
the + or - buttons to increase or decrease the ignition speed respectively. Once the desired
ignition speed P0 has been set, press the + button.
d. The low fire speed P1 will be displayed. Press and hold the A button while simultaneously
pressing the + or - buttons to increase or decrease the low fire speed respectively. Once the
desired low fire speed P1 has been set, press the + button.
e. The high fire speed P2 will be displayed. Press and hold the A button while simultaneously
pressing the + or - buttons to increase or decrease the high fire speed respectively. Once
the desired high fire speed P2 has been set, press the + and - buttons together (escape) two
times to get back to the normal screen (OFF).
9. At this point, all critical PWM blower related parameters have been set.
Section 6 Page 6
LME Series
SCC Inc.