Unigas P20, Installation, Operation And Maintanance Manual

Page: 37 / 52

PART II: OPERATION 37
PO
S.
D
ESC
R
IP
T
IO
N
P2
0
C-.
X
X
.S
.*.
A.
0
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5
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5
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A.
0
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0
1
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T
F
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R
F
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M
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C
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N
T
R
O
L D
E
V
IC
E
20
30
41
5
2
03
041
5
203
04
15
20
30
41
5
2
03
04
15
2
030
41
5
2
F
L
A
M
E
CONT
ROL
DE
V
ICE
L
G
B
2
1
(SIN
G
L
E ST
AG
E)
20
20
44
3
2
02
044
3
202
04
43
20
20
44
3
2
02
04
43
2
020
44
3
2
F
L
A
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CONT
ROL
DE
V
ICE
L
G
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2
2
(H
I-L
O
FL
AM
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20
20
43
0
2
02
043
0
202
04
30
20
20
43
0
2
02
04
30
2
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43
0
2
F
L
A
M
E
CONT
ROL
DE
V
ICE
L
M
G2
1
(SIN
G
L
E ST
AG
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20
20
44
9
2
02
044
9
202
04
49
20
20
44
9
2
02
04
49
2
020
44
9
2
F
L
A
M
E
CONT
ROL
DE
V
ICE
L
M
G2
2
(H
I-L
O
FL
AM
E)
20
20
45
0
2
02
045
0
202
04
50
20
20
45
0
2
02
04
50
2
020
45
0
3
T
A
N
S
F
O
R
ME
R
2
1
7
0
1
2
8
2
1
7
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8
217
01
28
21
70
12
8
2
17
01
28
2
170
12
8
5
M
A
N
IF
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L
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2
7
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2
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2
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02
27
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2
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2
740
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2
6
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T
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C
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B
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6
0
5
0
2
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5
6
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5
020
5
605
02
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60
50
20
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6
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6
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20
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7
D
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T
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2
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8
0
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2
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8
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6
208
01
06
20
80
10
6
2
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02
2
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2
8
C
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M
P
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B
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30
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6
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09
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6
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30
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6
3
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3
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5
9
B
L
A
ST
T
U
BE EXT
E
N
SI
O
N
---
---
---
---
---
2
2
0
0
0
4
6
10
C
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S
T
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30
60
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3
3
06
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2
306
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73
30
60
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2
3
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060
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5
11
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IT
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T
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2
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2
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9
2
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8
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9
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02
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20
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20
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2
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02
2
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2
12
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N
IT
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A
B
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6
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5
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8
6
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5
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ASKE
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IN
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1
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A
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A
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21
40
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18
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VO
C
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P
P
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(H
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AM
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50
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3
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30
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VO
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S
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20
IN
LE
T
C
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40
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6
2
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20
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2
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PR
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SW
ITC
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2
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25
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26
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A
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(
O
P
T
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A
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)
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60
4
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19
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4
219
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5
M
IN
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R
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SW
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M
U
L
T
IB
L
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C
VAL
VES G
R
O
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2
1
9
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4
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3
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1
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9
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3
4
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2
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9
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3
4
2
2
1
9
0
3
4
2
P
R
IN
T
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D CI
RCUI
T
6
1
0
0
5
3
5
6
1
0
0
5
3
5
6
1
0
0
5
3
5
6
1
0
0
5
3
5
6
1
0
0
5
3
5
6
1
0
0
5
3
5
38
M
U
L
T
IB
L
O
C
C
O
IL
25
80
01
7
2
58
001
7
258
00
17
25
80
01
7
2
58
00
17
2
580
01
7