baltur BT 40 DSN 4T Manual De Instrucciones Para La Instalación, El Uso Y El Mantenimiento página 59

BASIC HYDRAULIC DIAGRAM FOR MULTIPLE TWO-FLAME OR
MODULATING BURNERS USING FUEL OIL (MAX 15 °E AT 50 °C)
1 - MAIN TANK
2 - FILTER
3 - CIRCULATION PUMP
4 - WATER AND SYSTEM DISCHARGE
5 - NORMALLY CLOSED AIR-GAS DISCHARGE
6 - FUEL RECOVERY TANK AND DEGASSING UNIT
7 - NON-RETURN VALVE
BASIC HYDRAULIC DIAGRAM FOR MULTIPLE TWO-FLAME OR
MODULATING BURNERS FUNCTIONING WITH DENSE FUEL OIL
(MAX 50 °E AT 50 °C) AND AUXILIARY HEATER
1 - MAIN TANK
2 - FILTER
3 - CIRCULATION PUMP
4 - WATER AND SYSTEM DISCHARGE
5 - NORMALLY CLOSED AIR-GAS DISCHARGE
6 - FUEL RECOVERY TANK AND DEGASSING UNIT
7 - NON-RETURN VALVE
6 - BY PASS (NORMALLY CLOSED)
9 - ADJUSTABLE PRESSURE REGULATOR, 0.5 - 2 BAR
N.B. The thank for recovery of hot oil (diameter 150 mm, height 400 mm) should be installed as near as possible to
the burner and about 0.5 m, above the pump.
6 - BY PASS (NORMALLY CLOSED)
9 - ADJUSTABLE PRESSURE REGULATOR, 0.5 - 2 BAR
10 - PRESSURE GAUGE (0-4 BAR)
11 - HEAVY OIL HEATING COIL, STEAM OR HOT WATER
HEATING ELECTRICAL LEAD (IF NECESSARY)
10 - PRESSURE GAUGE (0-4 BAR)
11 - THERMOMETER
12 - ELEMENT
13 - AUXILIARY HEATER
14 - STEAM COIL OR HOT WATER TO HEAT THE OIL
15 - HEAVY OIL HEATING COIL, STEAM OR HOT WATER
16 - HUB DIAMETER 100MM, HEIGHT 300MM
HEATING ELECTRICAL LEAD (IF NECESSARY)
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ENGLISH
N° BT 8511/6
N.B. The thank for reco-
very of hot oil
(diameter 150 mm,
height 400 mm)
should be installed
as near as possible
to the burner and
about 0.5 m, above
the pump.
N° BT 8513/7