Ecoflam MAIOR P 60 AB HS Serie Manual De Uso página 9

Function
­ Siemens LMO.... control and safety unit
Connection diagram and internal diagram LMO44...
EK1 µC1
LED
K1
K4
1 2 10
SB
R
W
AL
Si
L
N
7130a04/1105
AL Alarm device
BV... Fuel valve
EK1 Lockout reset button
EK2 Remote lockout reset button
FS Flame signal
FSV Flame signal amplifier
K... Contacts of control relay
kbr Cable link (required only
when no oil preheater is used)
LED 3-color signal lamp
M Burner motor
OW Release contact of oil preheater
OH Oil preheater
!
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
Oil preheater on, waiting time «tw»
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:
Control panel
7
420010259503
µC-Steuerung
µC2
K2
K3
8 3 6 7 4 5 9
kbr
8 3
OW EK2
OH BV2
N
1
M Z BV1
QRB... Photoresistive flame detector
QRC... Blue-flame detector
bl = blue, br = brown, sw = black
R Control thermostat or
pressurestat
SB Safety limit thermostat
Si External primary fuse
W Limit thermostat or pressure
switch
Z Ignition transformer
TSA Ignition safety time
tw Waiting time
Color code table for multicolor signal lamp (LED)
Color code
❍ ...................................................................................
● ...................................................................................
● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍
❑...................................................................................
❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍
❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲
● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲
▲...................................................................................
▲ ❍
▲ ▲
....... Steady on
❍
Off
I
0
Control sequence LMO44...
A´ A
R
W
SB
tw
OH
FSV
OW
M
11 12
BV1
BV2
QRB
Z
FS
QRC
bl sw
br
▲ ❍ ▲ ❍ ▲ ❍ ▲ ❍ ▲ ❍
▲ ▲ ▲ ▲ ▲ ▲ ▲
▲
Red
●
Yellow
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
7 - reset key
6
B C
t1´
t1
t4
t3n
t3
TSA
7130d05/1105
t1 Prepurge time
t1´ Purge time
t3 Preignition time
t3n Postignition time
t4 Interval from flame signal to
release of «BV2»
A´ Start of startup sequence with
burners using an «OH»
A Start of startup sequence with
burners using no «OH»
B Time of flame establishment
C Operating position
D Controlled shutdown by «R»
Flashing yellow
Flashing green
Green-red
Yellow-red
▲ ❍ ▲ ❍
Flashing red
▲ ▲ ▲
Red flicker light
❑
Green
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EN
D
1
8
3
3
4
5
6
11
12
Color
Off
Yellow
Green
Red
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