Zibro Tectro SRE 703 injection - Page 49

Fig.6
ON
ON
TIMER
INSUFFICIENT
PRE-HEAT
(BURNER THERMISTOR DISCONNECT)
TIME CHART : MODEL SRE 260
Set Temp. +2° C
BTH ≥
450 kΩ
2
2
4
2
2
2
3
3
E-1
Less than T14
T1 or T2
T44
OFF
No Detect
Detect
Fuel Pump
Start
Timer
Pre-set
Timer
4:High
3: Med - High
2: Med
1: Med - Low
5: Full
4: High
3: Med - High
2: Med
1: Med - Low
Blower Motor
3: High
2: Med
1: Low
Circulation Fan Motor
Operation Switch
Timer Switch
Tip-over Switch
High Limit Switch
Fueling
Primary
Flame Rod
Secondary
Flame Rod
Room
Thermistor
Burner
Thermistor
Operation Lamp
Timer Lamp
Fuel Lamp
Ventilation Lamp
Timer Clock
Lamp
Igniter
Fuel Pump
Blower Motor
Circulation
Fan Motor
Buzzer
Display
1.77 kΩ ≤ BTH≤ 100kΩ
BTH ≥ 450 kΩ
NOTE : This time chart will vary according to set condition.
No Detect
Detect
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4
3