Siemens LME7 Series Basic Documentation

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Building Technologies Division Basic Documentation LME7... CC1P7105en
Infrastructure & Cities Sector 27 PWM settings 29.11.2011
27.4.6 ... via the onboard operating panel of the LME7... basic
unit
 Keep
A
and
+
or simultaneously depressed for >5 seconds.
 Display shows OFF blinking

Note:
If there is no operating action for >30 seconds, the LME7... changes automatically to
standard mode. This means that adaptation of the working points must be started
again.
 Heat request (temperature controller) ON
 Basic unit is started and runs through the startup phase. Then, the unit runs
through the respective program phases in accordance with the program
sequence; the numbers appear blinking
 The unit proceeds to the end of the prepurge phase (P30), goes to the start load
position and then displays P0 (ignition load sped). In the process, the display
shows alternately P0 and a 3-digit number

Note:
The 3-digit number shows the setting value for parameter P0/P1 or P2 as the speed
and must be multiplied by 10.
 By pressing
A
and
+
or the speed can be changed in step sizes of 10 rpm
within the limits predefined by the OEM (P0max, P0min)

Note!
The setting value of P0 must be greater than the setting value of P1. The basic unit
checks the setting values. If setting rules are violated, the unit goes to lockout and
displays error message Loc: 225.
 Press
nfo
to transfer the setting value to the onboard memory
 The startup phase proceeds. The burner is ignited. The program proceeds to low-
fire position P1. In the process, the display shows alternately P1 and the speed
 By pressing
A
and
+
or the speed can be changed in step sizes of 10 rpm
within the limits predefined by the OEM (P1max, P1min)
 Press
nfo
to transfer the setting value to the onboard memory
 The burner proceeds to high-fire position P2. In the process, the display shows
alternately P2 and the speed
 By pressing
A
and
+
or the speed can be changed in step sizes of 10 rpm
within the limits predefined by the OEM (P2max, P2min)
 Press
/
reset
to transfer the setting value to the onboard memory
 By pressing ESC (press
+
and simultaneously) the setting process is ended
and the burner changes to the operating position
 In the operating position, the output predefined by the external load controller
applies

Note:
To store the settings in the PME... program module, a manual backup is required.
Also see chapter Manual backup.

Siemens LME7 Series Specifications

General

Brand	Siemens
Model	LME7 Series
Category	Controller
Language	English