
Layout of oil supply system
9
Buderus Blue Flame Burner BE 1.3 - 2.3 - Specifications subject to change without notice.
38
The maximum vacuum is dependent on the lay-out of
the oil delivery system and the fill level of the oil tank.
In case of exceeding the maximum allowed vacuum,
check the following possible reasons:
–
Oil connection line is kinked or defective.
–
Oil filter is solidly plugged.
–
Shut-off valve is not fully opened, or plugged.
–
One or several system components (such as shut-
offs, flared connections, oil lines, oil filter connec-
tions, oil tank) are due to installation error (over
torqueing) pressed together.
–
Connection at oil tank is plugged.
–
Suction hose in tank is collapsed due to aging.
–
Suction valve in tank is collapsed due to high suction
pressure or plugged.
9.4
Testing Integrity of oil supply line
Use a transparent hose (dia: 1/2", accessory) to verify
that there are no air leaks in the burner supply loop.
z
Connect hose (Fig. 36,
Item 1
) in suction line be-
tween the TigerLoop (Fig. 36,
Item 2
) and the oil line.
z
Form a loop as shown (Fig. 36).
z
Start burner and run for at least 3 minutes.
z
Shut burner OFF.
z
Verify if air bubbles are collecting at the highest point
of the hose (Fig. 36, detail
A
and
B
).
Small amounts of air are permitted (Fig. 36,
A
).
Larger air bubbles indicate a leak (Fig. 36,
B
) which
needs to be found and corrected.
9.5
Use of vacuum valve
In installations where an automated oil shut-off valve is
required, only electrically controlled solenoid shut-off
valves are permitted. Contact Buderus for wiring sche-
matic.
Fig. 36
Testing the air tightness of the oil supply line
Item 1:
Transparent hose
Item 2:
Tigerloop oil filter
1
2
A
B
Содержание Logatop BE 1.3
Страница 53: ...Notizen Buderus Blue Flame Burner BE 1 3 2 3 Specifications subject to change without notice 53 ...
Страница 54: ...Notizen Buderus Blue Flame Burner BE 1 3 2 3 Specifications subject to change without notice 54 ...
Страница 55: ...Notizen Buderus Blue Flame Burner BE 1 3 2 3 Specifications subject to change without notice 55 ...