Lamborghini Caloreclima 310 PM/M-E Manual Para La Instalacion Y El Mantenimento página 40

DIAGRAM OPERATION TWO PROGRESSIVE STAGES
A
B
B-C
C
C-D
TC-PG Thermostats/Gas pressure switch line
T11 Air shutter opening time, from 0 to max.
TW Begins with the closure of the thermostatic line or the PG. The PA must be in the rest position. This is the
waiting and self-test time.
T10 Begins when the motor starts up and with the prepurge phase, within which the PA air pressure switch must
give the go-ahead.
T1 Pre-purge time.
T3 Pre-ignition phase, it ends when the gas valve opens.
T2 Safety time, within which the flame signal must reach the EC electrode.
T4 Interval between the opening of the gas valve and the opening of the second stage.
T6 Air shutter closing time and program zero-setting time.
T12 Time in which the air shutter shifts to the start-up position.
UK
Input signals
Output signals
Begin start up
Flame present
Operation
Control stop
Air shutter closure + post-purge
MB Burner motor
PA Air pressure switch
TR Ignition transformer
VE Gas valve
EC Control electrode
MT
Air servo control
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