Ecoflam BLU 1700.1 PAB Serie Manual De Uso página 9

Function
- Siemens LME22 control and safety unit
Connection diagram and control sequence LME22... / LME23...
NT
K1
K2/1
K2/2
2 10
12 3
R / W
T
GP
AL
M
STB
H
Si
L
N
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
!
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.
Status
Waiting time «tw», other waiting states
Ignition phase, ignition controlled
Operation, flame o.k.
Operation, flame not o.k.
Extraneous light on burner startup
Undervoltage
Fault, alarm
Error code output (refer to «Error code
table»)
Interface diagnostics
Legend: ....... Steady on
Function
- Control panel
7
420010830000
μC control
RESET
K3 K4
7 4 5 6
9
p a
LP
Z
BV2 SA
BV1
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
Color code table for multicolor signal lamp (LED)
Color code
❍ ...................................................................................
● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍
❑...................................................................................
❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍
❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲
● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲
▲...................................................................................
▲ ❍ ▲ ❍
▲ ▲
▲
Red
I
0
SB / R
EK
W / GP
AL
LK
FSV
M
Z
11
8 1
SA
ION
BV1
(LR) BV2
Nur LME23...
LP
2 1
12
br bl sw
FS
EK
QRC
EK2
7101 02 /0606
▲ ❍ ▲ ❍ ▲ ❍ ▲ ❍
▲ ▲ ▲ ▲ ▲ ▲ ▲
❑ ❍
Green Off
1 1 - fuse
2
2 - termal lock-out lamp
3 - 1 st. stage working lamp
3
4 - 2 nd. stage working lamp
4
5 - high-low flame switch
5
6 - main switch I / O
6 7 - reset key
B
A B´
I
t10
t1
tw t3 t3n t4
t12 TSA
t11
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
Flashing yellow
Flashing green
Green-red
Yellow-red
▲ ❍ ▲ ❍
Flashing red
▲ ▲ ▲
Red flicker light
●
Yellow
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EN
C D
12
10
3
7
9
4
5
6 11
1
8
7101d02/0606
Color
Off
Green
Red
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