Lamborghini Caloreclima 310 PM/M-E Handbuch Seite 46

DIAGRAM OPERATION TWO PROGRESSIVE STAGES
TC
PG
MB
PA
TR
VE
max.
M
MT
min.
EC
Legend
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 pre-
purge 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.
Input signals
Output signals
A Begin start up
B Flame present
B-C Operation
C Control stop
C-D Air shutter closure + post-purge
TC-PG Thermostats/Gas pressure switch line
T10
TW T11 T1
0
T3
T2
T12 T4
T2 Safety time, within which the flame signal must
reach the EC electrode.
T 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.
MB Burner motor
PA Air pressure switch
TR Ignition transformer
VE Gas valve
EC Control electrode
MT Air servo control
6
T6