Models
SRE 156, SRE 166
SRE 176
SRE 250
SRE 260
Check point 2
1650 rpm
1730 rpm
1850 rpm
1900 rpm
Check point 1
2120 rpm
2200 rpm
2220 rpm
2180 rpm
1 sec.
Full rotation
Normal P4
revolution
Check point 1
Check point 2
Extinguish displaying " L"
Extinguish
displaying " H"
Extinguish
displaying " 00"
20 sec.20 sec. 20 sec.
2 min.
SRE 156, SRE 166, SRE 176
SRE 250.
10 min. SRE 260.
7 min.
Item Test Item Specifications Remarks.
5. Check mode operation (Disconnect power plug to stop Check mode)
The difference of Normal operation and Check mode operation is as follows. All the
safety device activates at Check mode operation.
- No Additional High burning and Low burning
- It operates at Forced High burnig
- BM rpm (P4) is changed to Check point 1 for 20 sec. after 7 min. (13 min. for SRE 250,
SRE 260). Power button on. (Time can be set by the above procedure. At this
moment, It extinguishes displaying " - H" as defect if the value of FL (A) A/D is more
than Lost flame detection of P4.
- Next it operates setting BM rpm to Check mode 2 as below illustration.
- " 00" displays if "E-6" displays before Check point 1 to extinguish" (PASSED)
- It extinguishes "L" as a defect if it does not extinguish at the following extinguish point.
- The buzzer C keeps on buzzing "H" and " L" extinguish. The buzzer stops at Power
button OFF and stands by Check mode.
- It does not Save extinghuish although Save lamp is lit.
- It does P4 burning after forced P3 burning for 30 min. Burning lock is possible. It
burning locks at P3 if it is P3 burning.
- It displays room temperature up to 7 min. (13 min for SRE 250, SRE 260). at 20 ˚C
setting. Setting change is possible.
- 7 seg. Displays flame current after 7 min.
- Fuel extension does not activate. But it does refueling countdown.
- It activates Error display time.
- It will be BMP1 setting at extinguishments during Check mode.
- The high temperature activation temperature is 36 ˚C during Check mode.
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