420010830000
EN
www.ecoflam-burners.com
9
!
Always disconnect the power supply before installing or removing the control unit. Do not attempt to open or carry out repairs on
the control unit.
Function
- Siemens LME22 control and safety unit
Color code table for multicolor signal lamp (LED)
Status
Color code
Color
Waiting time «tw», other waiting states
❍
...................................................................................
Off
Ignition phase, ignition controlled
● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍
Flashing yellow
Operation, flame o.k.
❑
...................................................................................
Green
Operation, flame not o.k.
❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍
Flashing green
Extraneous light on burner startup
❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲
Green-red
Undervoltage
● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲
Yellow-red
Fault, alarm
▲
...................................................................................
Red
Error code output (refer to «Error code
table»)
▲ ❍ ▲ ❍ ▲ ❍ ▲ ❍ ▲ ❍ ▲ ❍ ▲ ❍ ▲ ❍
Flashing red
Interface diagnostics
▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲
▲
▲
Red flicker light
Legend: ....... Steady on
▲
Red
❑
Green
❍
Off
●
Yellow
AGK25... PTC resistor
AL Error message (alarm)
V... Fuel valve
CPI Closed Position Indicator
DBR... Wire link
EK Lockout reset button (internal)
EK2 Remote lockout reset button
ION Ionization probe
FS Flame signal
FSV Flame signal amplifier
GP Pressure switch
H
Main switch
HS Auxiliary contactor, relay
K1...4 Internal relays
KL Low-fire
LK Air damper
LKP Air damper position
LP Air pressure switch
LR Load controller
M
Fan motor
R
Control thermostat / pressurestat
SA Actuator
STB Safety limit thermostat
Si External pre-fuse
t
Time
W Limit thermostat / pressure switch
Z
Ignition transformer
ZV Pilot gas valve
A
Start command (switching on by «R»)
B-B´ Interval for establishment of flame
C
Operating position of burner reached
C-D Burner operation (generation of heat)
D
Controlled shutdown by «R»
t1
Prepurge time
t3
Preignition time
t3n Postignition time
t4
Interval between ignition «Off» and release
of «V2»
t10 Specified time for air pressure signal
t11 Programmed opening time for
actuator «SA».
t12 Programmed closing time for actuator «SA».
TSA Ignition safety time
tw Waiting time
Connection diagram and control sequence LME22… / LME23…
NT
µ
C control
RESET
EK
FSV
ION
1
2
3
M
4
BV1
5
BV2
7
Z
10
AL
T
12
R / W
GP
STB
9
7101 02 /0606
pa
6
LP
8
EK
11
K1
K2/1
K3
K4
K2/2
H
Si
SA
L
N
QRC
br bl
sw
1
2
12
Nur LME23...
SB / R
W / GP
AL
LP
SA
BV1
(LR) BV2
Z
FS
tw
t1
t3n
TSA
t4
7101d02/0606
t11
t12
EK2
12
10
3
7
4
5
6
1
8
A
B
B´
C
D
9
t3
t10
LK
M
I
11
Function
- Control panel
1 - fuse
2 - termal lock-out lamp
3 - 1 st. stage working lamp
4 - 2 nd. stage working lamp
5 - high-low flame switch
6 - main switch I / O
7 - reset key
0
I
1
2
6
3
5
4
7
