Ecoflam MAX GAS 500 PR Manual De Instrucciones página 19

Connection diagram and control sequence LME22... / LME23...
NT
K1
K2/1
K2/2
10
12 2 3 7
R / W
T
GP
AL
Z
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
LK Air damper
LKP Air damper position
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
CONTROL BOXES LME22
μC control EK
RESET
K3 K4
4 5 6
9
p a
LP
BV1 BV2 SA
7101a02e/0606
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
Color code table for multicolor signal lamp (LED)
Color code
❍ ...................................................................................
● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ● ❍
❑...................................................................................
❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍ ❑ ❍
❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲ ❑ ▲
● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲ ● ▲
▲...................................................................................
▲ ❍ ▲ ❍ ▲ ❍
▲ ▲ ▲ ▲
▲ ❑
Red
A
SB / R
W / GP
AL
LK
FSV
M
Z
11 8
1
SA
ION
BV1
(LR) BV2
Nur LME23...
LP
12 2 1
br bl sw
FS
EK
QRC
EK2
tw
C-D
D
t1
t3
t3n
t4
t10
t11
t12
TSA
tw
▲ ❍ ▲ ❍ ▲ ❍ ▲ ❍
▲ ▲ ▲ ▲ ▲ ▲ ▲
❍
Green Off
19
420010334900 Max Gas 350 - 500 PR
B B´ C
I
t10
t1 t3 t3n t4
7101d02/0606
t12
TSA
t11
reached
Burner operation (generation
of heat)
Controlled shutdown by «R»
Prepurge time
Preignition time
Postignition time
Interval between ignition
«Off» and release of «V2»
Specified time for air pressure
signal
Programmed opening time for
actuator «SA»
Programmed closing time for
actuator «SA»
Ignition safety time
Waiting time
Color
Off
Flashing yellow
Green
Flashing green
Green-red
Yellow-red
Red
▲ ❍
Flashing red
▲
Red flicker light
●
Yellow
EN
D
12
10
3
7
9
4
5
6
11
1
8