baltur TBL 1200 ME Instruction Manual For Installation, Use And Maintenance page 48

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HYDRAULIC BLOCK DIAGRAM OF SINGLE BURNER SUPPLY SYSTEM WITH RING-TYPE CIRCUIT TO BE MADE BY
INSTALLER
5
4
HYDRAULIC DRAWING OF SUPPLY FOR ONE OR MORE TWO-STAGE OR MODULATING BURNERS WITH MAXIMUM
NOMINAL VISCOSITY (5°E AT 50°C)
1
1 Main tank
2 Liquid fuel filter
3 Circulation pump
4 Water and system drain
5 Fuel recovery and degasifier
6 One-way valve
7 By-pass (normally closed)
A Connection to the burner
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1
2
1
8
5
7
4
6 6
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8
8
5
7
6
4
2
The fuel recovery tanks (diameter ~ 150 mm - height ~
400 mm) must be installed as close as possible to the
burner at 0.5 m above the burner pump.
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1 Light oil filter
2 Circulation pump (one spa-
re)
3 Burner pumping unit
4 Main tank
5 Possible Vapour or hot wa-
ter heating coil for fuel heating
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7
4
3