baltur COMIST 36 Instrucciones página 60

Electrical connections
The burner manufacturer's diagram is valid for the relief valve connec-
LEGEND
For the entire catalogue sheet
a Limit switch commutation contact for air damper
OPEN position
AL Remote signalling of lock-out stop (alarm)
AR Main relay (operating relay) with "ar..." contacts
AS Appliance fuse
BR Lock-out relay with "br..." contacts
BV Fuel valve
bv... Control contact for gas valve CLOSED position
d... Remote control switch or relay
EK... Lock-out push-button
FE Ionization current probe electrode
FR Flame relay with "fr..." contacts
GP Gas pressure switch
H Main switch
L1 Fault indicator light
L3 Ready for operation indicator
LK Air damper
LP Air pressure switch
LR Power regulator
m Auxiliary commutation contact for air damper
MIN position
M... Motor fan or burner
NTC NTC resistor
CONTROL BOX FOR LFL 1...
SERIES 02 GAS BURNERS
QRA.. UV probe
R
RV
S
SA
SB
SM
v
V
W
z
Z
ZBV
·
··
(1)
(2)
)
3
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0006080093 ed2006/07
Thermostat or pressure probe
Fuel valve with continuous regulation
Fuse
Air damper servomotor
Safety limiter (temperature, pressure, etc.)
Programmer synchronous motor
In the case of servomotor: auxiliary contact for con-
sensus for fuel valve depending on air damper posi-
tion
Flame signal amplifier
Thermostat or safety pressure switch
In the case of servomotor: limit switch commutation
contact for air damper CLOSED position
Ignition transformer
Pilot burner fuel valve
Valid for forced draught burners, with obe tube
Valid for pilot burners with intermittent operation
Input for increasing operating voltage for UV probe
(probe test)
Input for forced energizing of flame relay during fun-
ctional test of flame supervision circuit (contact XIV)
and during safety time t2 (contact IV)
Do not press EK for more than 10 seconds
7
N° 451
Rev. 10/1997