Subject to alterations, 01.09.21
13/32
Connection diagram LMV27
19 Connection diagram LMV27
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Power supply
Safety chain
Fuel valve (V2)
Fuel valve (V1)
Limit switch
Burner
Blower motor protection
Alarm
Fan continuous running
Safety valve (SV)
Ignition (Z)
Fuel valve (V3)
Pilotz valve (PV)
Pressure switch
Leak control gas (PLT)
Pressure switch
min gas / min oil (P min)
external
power controller
Air pressure switch
Pressure switch max gas/
max oil (P max) or POC
Fuel indicator oil / gas
Unlocking / locking
UV flame detector QRA
flame detector
QRB / QRC
Ionization flame sensor
Fuel counter
Connection
AZL
Frequency-
converters
Building-
automation
Actuator
fuel
Actuator
oil