Bentone BG 550 LN, Инструкция по установке и обслуживанию

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MULTI-BLOC, MB VEF 412-425 B01
Technical data
Mounting instruction-impulse lines
Adjustment possibilities
MULTI-BLOC, MB-VEF 412 - 425 B01
Technical data
- Max inlet pressure 360 mbar
- Valves V
1
+V
2
class A group 2 in accordance with EN 161
- Governor class A group 2 in accordance with EN88
- Ratio V P
Br
:P
L
0,75:1-3:1
- Filter according to DIN 3386
- Ambient temperature -15°C- +70°C
- Protection standard type IP54 (according to IEC 529, DIN 40050)
- Gas family 1 +2 +3
- Outlet pressure 0,5 - 100 mbar
- Zero point adjustment N ±2 mbar
- Pressure switch DIN3398 TI
- Fan pressure P
L
0,4-100 mbar
- Fire room pressure PF -2 -+5mbar
- Burner pressure P
Br
0,5 - 100 mbar
Mounting instruction - impulse lines P
L
, P
F
and P
Br
- Impulse lines should preferably be made of steel. Inside diametre
>ø 4 mm (steel tube ø 6/4)
- For P
L
other material can be used.
- Impulse lines P
L
and P
BR
are ready from factory
- Impulse lines shall be mounted in such a way that no conden sate
can fl ow back into the multibloc.This is especially important
when P
F
is concerned.
- Impulse lines shall be mounted in such a way that they are
protected against rupture and damage.
- Impulse lines shall be as short as possible
Adjustment possibilities
Adjustment range
P
Br
= P
Br
- P
F
P
L
= P
L
-P
F
Effective burner pressure
Effective fan pressure
!
!
172 215 16-1 12-01
pBr, min =0,5 mbar
P
L
, max. = 100 mbar
P
Br
, max. = 100
p
L
,
mi
n
=0
,4
mb
a
r
V
=
3:
1
V
= 1
:1
V =
0,7
5:1
V
=
3:
1
V
= 1
:1
V =
0,7
5:1
V
+ N
- N