Unigas RN510, Installation, Use & Maintenance Manual

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18
HYDRAULIC DIAGRAMS
O
M
U
Fig. 13 3ID00014 v2 Hydraulic diagram - Two or more burners configuration
OIL TRAIN PRESSURE GOVERNOR UNIT
1 Main tank 11 Manual valve 21 Low pressure switch 31 Safety valve
OIL PUMPING UNIT 12 Pressure governor 22 Thermostat (high) 32 One-way valve
2 Manual valve 13 Needle valve 23 Thermostat (low)
3 Filter 14 Pressure gauge 24 Thermostat
4 Pump coupled to electrical motor DAILY TANK 25 Manual valve
5 Safety valve 15 Daily tank 26 Manual valve
6 One-way valve 16 Electrical resistor TO THE BURNER
7 Manual valve 17 Heating device 27 Degassing bottle
8 Pressure gauge 18 Pressure gauge 28 Manual valve
9 Maximum pressure switch 19 Thermometer 29 Filter (supplied loose with the burner)
10 Minimum pressure switch 20 High pressure switch 30 Solenoide valve
HEATING MEDIUM INLET
HEATING MEDIUM OUTLET
DAILY TANK UNIT
MAIN TANK INLET
HEATING MEDIUM INLET
HEATING MEDIUM OUTLET
PRESSURE
GOVERNOR UNIT
OIL PUMPING UNIT
OIL PUMPING UNIT
BURNER 1 SEE THE
BURNER P&ID
BURNER 2 SEE THE
BURNER P&ID
PIPE HEATING SYSTEM: SEE THE SPECIFIC
SECTION IN THE MANUAL