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LME11 connection diagram
NT
K1
K2/1
10
12
2
3
R / W
T
GP
AL
M
STB
H
Si
L
N
LME21 connection diagram
NT
K1
K2/1
12
10
2
3
R / W
T
GP
AL
M
STB
H
Si
L
N
LME22 connection diagram
NT
K1
K2/1
K2/2
10
12
2
3
R / W
T
GP
AL
M
STB
H
Si
L
N
PC control
K2/2
K3
5
7
4
9
Z
BV1
PC control
K2/2
K3
K4
7
4
5
9
LP
Z
BV2
BV1
PC control
K3
K4
7
4
5
9
LP
Z
BV2
SA
BV1
EK
RESET
FSV
6
11
8
1
ION
p a
LP
EK
7101 24 /0606
EK
RESET
FSV
11
6
8
1
ION
p a
EK
EK
RESET
FSV
6
11
8
1
ION
p a
Nur LME23...
2
12
br bl
EK
QRC
Connection diagram
AL
Error message (alarm)
BV
Fuel valve
EK2 Remote lockout reset button
FS
Flame signal
GP
Gas pressure switch
LP
Air pressure switch
LR
Load controller
M
Fan motor
R
Control thermostat/pressurestat
SB
Safety limit thermostat
W
Limit thermostat /pressure switch
Z
Ignition transformer
1
sw
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