Oilon Junior Pro 1 J10, Инструкция по эксплуатации и техническому обслуживанию

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8. Control Unit BHO 64.A/LOA 24.173A27
8.1. Time Sequence Diagram (Control Program)
Legend
TZ Limit thermostat
TS Regulating thermostat
E1 Preheater
TSW Preheater
thermostat
M1 Burner motor (fan/oil pump)
T1 Ignition transformer
EV1 Solenoid valve 1
EV2 Solenoid valve 2
B1 Flame detector/flame signal
FR Flame relay
BHO 64.A LOA 24.173A27
tw Heating up time of oil preheater (from cold
condition) up to connecting of contact ”TSW” approx. 1 min approx. 1 min
t1 Pre-purge time approx. 13 s approx. 13 s
t3 Pre-ignition time approx. 13 s approx. 13 s
t3n Post-ignition time (control from terminal 6) approx. 15 s approx. 20 s
t3n
′
Post-ignition time (control from terminal 7) approx. 2 s approx. 2 s
t2 Safety time max. 10 s max. 10 s
t4 Interval between detection of flame and
release of terminal 5 approx. 15 s approx. 20 s
--- Reaction time on loss of flame < 1 s < 1 s
A' Commencement of start-up with burners with oil preheater.
A Commencement of start-up with burners without preheater.
B Time, when flame is detected (burner started).
C Control unit (burner) in normal operating position (control program has ended).
D Controlled shut-down by control thermostat TS
Required input signals to control unit
Control signals from control unit