Unigas HTLX 1025.1 Installation Manual page 16

PART I: INSTALLATION MANUAL
OIL TRAIN CONNECTIONS
Hydraulic diagrams for light oil supplying circuits
1
3
NOTE: in plants where gravity or ring feed systems are provided, install an automatic interception device (see n. 4).
GRAVITY CIRCUIT
SUCTION CIRCUIT
2
Key
1 Manual valve
2 Light oil filter
3 Light oil feeding pump
4 One way valve
5 Flexible hoses
6 Relief valve
NOTE: in plants where gravity or ring feed systems are provided,
install an automatic interception device.
16
RING CIRCUIT