Unigas HTP2000 Installation Manual page 9

20
PI
54
19
10
9
8
7
35
14
11
12
M
15
PI
PS
19
13
PS
52
51
M
50
53
46 45
M
PSH PS
M 48
47
PS
S S
34 33.1 33 32 31
PI
61
63 62
60
L.P.G.gas (not supplied by burner construc-
tor)
Fig. 4 - 3I2MG-19 v0 Hydraulic diagram - nozzle M3
4
M
3
S
6 2
18
16
43
PSL
VGD
42
44
30
NOTE: The following items are optional:
oil inlet
1
oil outlet
gas inlet
combustion air
40
41
LPG inlet
BY OTHERS
BY BURNER CONSTRUCTOR
1, 2, 3, 4, 18 19, 20, 40, 41, 46, 60, 61, 62, 63
OIL TRAIN
1 Filter
2 Flexible hose
3 Pump and pressure governor
4 Electrical motor
6 Solenoid valve
10 Oil distributor
12 Pressure gauge
13 Pressure governor
14
Actuator
15 Pressure switch
16 One-way valve
18 Flexible hose
19 Manual valve
20 Pressure gauge
MAIN GAS TRAIN
40 Manual valve
41 Bellows unit
42 Filter
43 Pressure switch - PGMIN
44 Safety valve with built in gas governor
45 Proving system pressure switch - PGCP
46 Pressure switch - PGMAX
47 Butterfly valve
48
Actuator
COMBUSTION AIR TRAIN
50 Air damper
51 Actuator
52 Pressure switch - PA
53 Draught fan with electromotor
54 Burner
PILOT GAS TRAIN
30 Flexible hose
31 Pressure governor with filter
32 Pressure switch - PGP
33 Solenoid valve
33.1 Solenoid valve
34 Flexible hose
35 Pilot burner
60 LPG Tank
61 Pressure gauge
62 Manual valve
63 Pressure governor x LPG tank