9/245
Building Technologies Division
Basic Documentation LME7…
CC1P7105en
Infrastructure & Cities Sector
Contents
29.11.2011
18.2.2
Gas pilot ignition 2 (Gp2), 1-stage, without valve proving,
simultaneously ignition burner ..................................................................... 135
18.2.3
Gas pilot ignition 1 (Gp1), 1-stage, with valve proving, alternate
burning ignition burner................................................................................. 136
18.2.4
Gas direct ignition 1 (G), 1-stage, with valve proving .................................. 136
18.2.5
Valve proving of gas valves......................................................................... 137
Valve proving with separate pressure switch .............................................. 137
Valve proving – calculation of leakage rate ................................................. 138
18.3
Connection diagram for LME73.000... with actuator SQM4... (example
1) ................................................................................................................. 139
18.4
Connection diagram for LME73.000... with actuator SQM4... (example
2) ................................................................................................................. 140
18.5
Time table and settings for program sequence PME73.831... .................... 141
18.6
LME73.000...: Inputs and outputs/internal connection diagram .................. 143
18.7
Parameter list PME73.831... (AZL2...)......................................................... 144
19
PME73.840.................................................................................................. 148
19.1
Program sequence PME73.840... ............................................................... 148
19.2
Connection diagrams for fuel train applications (examples)........................ 150
19.2.1
Gas direct ignition (G), 1-stage.................................................................... 150
19.2.2
Gas pilot ignition 1 (Gp1/1), 1-stage............................................................ 150
19.2.3
Gas pilot ignition 1 (Gp1/2), 1-stage, with valve proving ............................. 151
19.2.4
Gas direct ignition 1 (Gp1/2), 1-stage, with valve proving ........................... 151
19.2.5
Gas valve proving........................................................................................ 152
Valve proving with separate pressure switch .............................................. 152
Valve proving – calculation of leakage rate ................................................. 153
19.3
Connection diagram for LME73.000... with actuator SQM4... (example
1) ................................................................................................................. 154
19.4
Connection diagram for LME73.000... without actuator SQM4... ................ 155
19.5
Time table and settings for program sequence PME73.840... .................... 156
19.6
LME73.000...: Inputs and outputs/internal connection diagram .................. 157
19.7
Parameter list PME73.840... (AZL2...)......................................................... 158
20
Legend......................................................................................................... 161
21
Multistage or modulating mode ................................................................... 163
21.1
Relevant parameters ................................................................................... 163
21.1.1
Connection diagram for feedback potentiometer ASZ12.33........................ 163
21.1.2
Connection diagram for load controller........................................................ 164
21.2
Actuators ..................................................................................................... 164
21.3
Function....................................................................................................... 164
21.4
Load controller inputs .................................................................................. 165
21.4.1
3-position step input X5-03.......................................................................... 165
21.4.2
Analog input X65 ......................................................................................... 165
21.4.3
Selection source preset output analog/3-position step input (P654) ........... 165