Technical Data; Mounting Instruction - Impulse Lines P; Adjustment Possibilities - Bentone BG550 Series Installation And Maintenance Instruction

8.7

Technical data

• Max inlet pressure 360 mbar
• Valves V1+V2 class A group 2 in accordance with
EN 161
• Governor class A group 2 in accordance with
EN88
• Ratio V PBr:PL 0,75:1-3:1
• Filter according to DIN 3386
• Ambient temperature -15°C- +70°C
8.8

Mounting instruction - impulse lines P

• Impulse lines should preferably be made of steel.
Inside diametre >ø 4 mm (steel tube ø 6/4)
• For P other material can be used.
L
• Impulse lines P and P
L Br
• Impulse lines shall be mounted in such a way that
no conden sate can low back into the multibloc.
This is especially important when P
8.9

Adjustment possibilities

Adjustment range
Effective burner
!
pressure
∆ P = P - P
Br Br F
!
Effective fan pressure
∆ P
= P -P
L L F
are ready from factory
is concerned.
F
∆ P
Br
{
N=+2
{
N=-2
∆ P
Br
• 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 PL0,4-100 mbar
• Fire room pressure PF -2 -+5mbar
• Burner pressure PBr 0,5 - 100 mbar
, P och P
F
L
• 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
∆pBr, min =0,5 mbar
P , max. = 100 mbar
L
+ N
- N
General
Br
P max. =100 mbar
Br,
∆PL
∆PL
Bentone BG550/650
35