Unigas LMV5 Series Manual Of Installation - Use - Maintenance page 25

Microprocessor controlled gas - light oil burners
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1. Connection for manometer 1 – delivery (M1) – G1/4
2. Connection for manometer 2 – suction (M2) – G1/4
3. Connection for manometer 3 (M3)
A. Suction connection– G1/2
D. Direct - clockwise
I. Indirect – counter clockwise
R. By-pass connection– G1/2
S. Delivery connection – G1/2
VR. After removal of cover screw: pressure regulation
Suntec T..
Viscosity
Oil temperature
Minimum suction pressure
Maximum suction pressure
Rated speed
Key
1
Inlet G3/4
2
Pressure gauge port G1/4
3
Vacuum gauge port to measure the inlet vacuum G1/4
4
To pressure adjusting valve G3/4
"Note: pump with "C" rotation.
Suntec TA..
Oil viscosity
Oil temperature
Min. suction pressure
Max. suction pressure
Max. return pressure
Rotation speed
1. Inlet G1/2
2. To the nozzle G1/2
3. Return G1/2
4. Pressure gauge port G1/4
5. Vacuum gauge port G1/4
6. Pressure governor
Connecting the oil flexible hoses to the pump
To connect the flexible oil hoses to the pump, proceed as follows, according to the pump provided:
1
remove the closing nuts A and R on the inlet and return connections of the pump;
2
screw the rotating nut of the two flexible hoses on the pump being careful to avoid exchanging the lines: see the arrows marked
on the pump.
For further information, refer to the technical documentation of the pump.
A
3 - 75 cSt
0 - 150 °C
- 0.45bar to prevent gasing
5 bar
3600 rpm max.
3 ÷ 75 cSt
0 ÷ 150°C
- 0.45 bar to avoid gasing
5 bar
5 bar
3600 rpm max.
25
2
VR
I
PART II: INSTALLATION
2
R
3
S
VR
1
D
A

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