10.14

10.14

R S T

23K6

23K5

PREHEATER

440V/60Hz

15

K6

15

K6

15

K6

S1

S3a

15K3

S3

15K3

S11

15K3

15

K6

S12

22.14

23

K6

23

K5

B6

B6a

B6b

15K12

23

K7

B7

23K7 15K6

15K11

A11

22.14

110V

HIGH OIL

TEMP

PRE-

HEATER

LOW OIL

TEMP

ON

23K5 : PREHEATER (23K5 OFF)

CLOSE

IN D.O

POS.

CLOSE

IN F.O

POS.

S11, S12 : Limit SW on fuel select valve at oil pp unit

S3a : Emergency stop

D.O

ON

TEMPERATURE

SWITCHES IN

PREHEATER

A11 : Temperature regulator nozzle head

S3 : ( )

S2

S1 : Remote emergency stop

S2 : Burner ON/OFF SWOFF ON/RESET

S3

예열기 퀀

예열기 역할은?

보일러 퀀

15

K3

110V

SOURCE

15

K1

RESET/ON

15S3

TIMER

110V

15

K2

15K3

OFF

ON

15

K4

15

K5

15

K6

15S3

15

K7

15K3

15K3

DO FO

15

K11

15

K12

15S1 15S3a

Remote

EM’CY stop

EM’CY

stop

17

K3

17

K6

17

K7

A2 A5

P

17B7

LIMIT

SW

H.W.L

SW

L.W.L

SW

LEVEL TRANSMITER(DPT)

LIMIT SW

CONTROL

VOLTAGETIMER

TOO

L.W.L

SW

2

1 1

20

K1

2HIGH WATER

LEVEL

20

K3

20

K5

15K7 20K1 15K7 15K720K3 20K5

17K3 17K6LIMIT

SW

LOW WATER

LEVEL

Limit SW on

quick closing

valve(contact

dlosee when

valves are fully

open

21

K1

15K7 21K1

17K7

21

K3

20K1 20K5

21

K5

15K7 20K5

15Sec

21B3 21B5

HIGH STEAN

PRESSURE

TOO LOW

WATER LEVEL

LOW COMBUSTION

AIR PRESSURE

27K5

15K7

21

K7

PS

21K7

LOW OIL PRESS.

IN RINGLINE

1

21

K9

2

21

K11

21

K12

15K7 21K9 10F6a

ps

OVERLOAD

BURNER MOTOR

Limit switch on

quick closing

valve(contact close

when valves are

fully open

21

K1

15K7 21K3

LIMIT

SW21K11

High oil press.

In burner return

line

TIMER

Burner swing out

limit switch(contact

closed when burner

fully closed

보일러 퀀 1

15

K3

110V

SOURCE

15

K1

RESET/ON

15S3

TIMER

110V

15

K2

15K3

OFF

ON

15

K4

15

K5

15

K6

15S3

15

K7

15K3

15K3

DO FO

15

K11

15

K12

15S1 15S3a

Remote

EM’CY stop

EM’CY

stop

17

K3

17

K6

17

K7

A2 A5

P

17B7

LIMIT

SW

H.W.L

SW

L.W.L

SW

LEVEL TRANSMITER(DPT)

LIMIT SW

CONTROL

VOLTAGETIMER

TOO

L.W.L

SW

2

1

보일러 퀀 2

1

20

K1

2HIGH WATER

LEVEL

20

K3

20

K5

15K7 20K1 15K7 15K720K3 20K5

17K3 17K6LIMIT

SW

LOW WATER

LEVEL

Limit SW on

quick closing

valve(contact

dlosee when

valves are fully

open

21

K1

15K7 21K1

17K7

21

K3

20K1 20K5

21

K5

15K7 20K5

15Sec

21B3 21B5

HIGH STEAN

PRESSURE

TOO LOW

WATER LEVEL

LOW COMBUSTION

AIR PRESSURE

27K5

15K7

21

K7

PS

21K7

LOW OIL PRESS.

IN RINGLINE

1

21

K9

2

21

K11

21

K12

15K7 21K9 10F6a

ps

OVERLOAD

BURNER MOTOR

Limit switch on

quick closing

valve(contact close

when valves are

fully open

21

K1

15K7 21K3

LIMIT

SW21K11

High oil press.

In burner return

line

TIMER

Burner swing out

limit switch(contact

closed when burner

fully closed

보일러 퀀 3

보일러 퀀 (기름 송펌프 관련)

22

K4

1

No.1 OIL TRANS.

PP MC

S4

22

K3

2

S/B

SP

DUTY

22K10

ST

10F8aOCR1

22K4

22K7

HOUR

COUNTER

22

K7

No.2 OIL TRANS.

PP MC

S7

22

K8

S/B

SP

DUTY

22K10

ST

10F10aOCR2

22K7

22K4

HOUR

COUNTER

P5 P6

S7

22

K3

S422K10

22K4

15K6

22B12

22K4 22K710F10a10F8a

22

K14

OCR

1

OCR

2TIMER

0.5~10sec

Press. switch for

auto ST-BY

Control voltage

P

23

K6

1

S2

2

B6

AUTO

OPER’

61

25

K5

B6a

B6b

T

T

T

15

K12

A11

FO ON

15

K6

23

K7

23

K7

A6

S2 : BURNER SW

A6 : TEMP. SW IN PREHEATER

A11 : TEMP. REGULATOR NOZZLE HEAD

LOW OIL

TEMP.

HIGH OIL

TEMP.

PRE-

HEATER

15

K11DO

ON

B7

T

HEATING

ELEMENT

ON BURNER

15

K12

26

K1

26

K3

26

K2

26

K3

26

K1

S1

MAN

OPER’

CS

61

76

333

352

2

27

K11

27

K11

S1 : BURNER OPERATION MODE

22

K4

1

No.1 OIL TRANS.

PP MC

S4

22

K3

2

S/B

SP

DUTY

22K10

ST

10F8aOCR1

22K4

22K7

HOUR

COUNTER

22

K7

No.2 OIL TRANS.

PP MC

S7

22

K8

S/B

SP

DUTY

22K10

ST

10F10aOCR2

22K7

22K4

HOUR

COUNTER

P5 P6

S7

22

K3

S422K10

22K4

15K6

22B12

22K4 22K710F10a10F8a

22

K14

OCR

1

OCR

2TIMER

0.5~10sec

Press. switch for

auto ST-BY

Control voltage

P

보일러 퀀 (기름 송펌프 관련)1

23

K6

1

S2

2

B6

AUTO

OPER’

61

25

K5

B6a

B6b

T

T

T

15

K12

A11

FO ON

15

K6

23

K7

23

K7

A6

S2 : BURNER SW

A6 : TEMP. SW IN PREHEATER

A11 : TEMP. REGULATOR NOZZLE HEAD

LOW OIL

TEMP.

HIGH OIL

TEMP.

PRE-

HEATER

15

K11DO

ON

B7

T

HEATING

ELEMENT

ON BURNER

15

K12

26

K1

26

K3

26

K2

26

K3

26

K1

S1

MAN

OPER’

CS

61

76

333

352

2

27

K11

27

K11

S1 : BURNER OPERATION MODE

보일러 퀀 (기름 송펌프 관련)2

보일러 퀀 (버너 점화 관련)

1

2COMMON ALARM

BURNER STOP

26

K8

26

K11

21K1

21K3

21K9

21K12

21K13

23S2 20K1

23K5

23K7

21K5

21K7

26K11 26K3

21K1

LAL1

2 3 21 12 4

15K6

P 27K11

5 14

FLAME

FAILURE

B13

START/STOP

PRESSURE SW

23S2 : BNR SW(CS),

OFF CLOSE

351

1

2 2HOUR CNT

BNR MOTR

27

K1 27

K6

26K1

LAL6

16

IGNITION

MAN TIMERBURNER MOTOR

2

351

361

Auto oper’

352

Man oper’ 26K3

27

K2

27

K5

TIMER

RELAY

SAFETY

VALVES

30

K2

30K330K330K2

30K8 30K4

30K6 S1 26K1

TIMER

RELAY

S1

27

K6

18

26K1Auto oper’

IGNITION OIL VALVES OIL

352

361

351

EM’CY ON EM’CY ON

: CONTROL BOX FOR THE BURNER

보일러 점화 조건은?

보일러 퀀 (버너 점화 관련)1

1

2COMMON ALARM

BURNER STOP

26

K8

26

K11

21K1

21K3

21K9

21K12

21K13

23S2 20K1

23K5

23K7

21K5

21K7

26K11 26K3

21K1

LAL1

2 3 21 12 4

15K6

P 27K11

5 14

FLAME

FAILURE

B13

START/STOP

PRESSURE SW

23S2 : BNR SW(CS),

OFF CLOSE

351

1

2

2HOUR CNT

BNR MOTR

27

K1 27

K6

26K1

LAL6

16

IGNITION

MAN TIMERBURNER MOTOR

2

351

361

Auto oper’

352

Man oper’ 26K3

27

K2

27

K5

TIMER

RELAY

SAFETY

VALVES

30

K2

30K330K330K2

30K8 30K4

30K6 S1 26K1

TIMER

RELAY

S1

27

K6

18

26K1Auto oper’

IGNITION OIL VALVES OIL

352

361

351

EM’CY ON EM’CY ON

: CONTROL BOX FOR THE BURNER

보일러 퀀 (버너 점화 관련)2

1

2

TOO LOW WATER LEVEL

26

K8

21K1

21K3

21K9

21K12

21K13

23S2

20K1

23K5

23K7

21K5

SAFETY

INERLOCKS

TIMER

(IGNITION TIME IN MAN MODE)

1

2

LAL 1

26K1 Auto oper’

27K7

26K11

HIGH STEAM PRESSURE

HIGH OIL PRESS. IN BNR

RETURN LINE

OVERLOAD BNR MOTOR

BNR WING OUT LIMIT SW(CONTACKS

CLOSED WHEN BNR FULLY CLOSED)

LOW COMBUSTION

AIR PRESS’

LOW OIL TEMP’

HIGH OIL TEMP’

QUICK CLOSING

VALVE(CLOSED)

LOW OIL PRESS’ IN LINGLINE

FLAME FAILURE

27

K2

27

K1

27

K5

CAM

SWITCH

N

SAFETY

VALVES

Y4a

Y4

AUTO

OPERATION

MANUAL

OPERATION

26K3 26K3

30K6

30

K2

30K4

30K330K2

30K8

30K3

TIMERHOUR CNT

BNR MOTOR

BURNER

MOTOR

351BURNER SW

BURNER SW

ON OFF

23S2

보일러 관련 퀀 (통합1)

보일러 퀀 (캠 및 관련)

2

LAL22 16

28

K1

26K2

28K1

OPENED

351

24 20 9

27K1

9

26K1

9

26K1

26K3 26K3

28K128K1

2 4 86 10

S8

LOAD

CONTR-

OLLER

M

Ⅰ Ⅱ Ⅲ Ⅵ ⅦⅣ

56

NO NC NO NC NC NO NO NC NC NO NC NO

CLOSED IGNITION

LOADPARTIAL LOAD

N 1 11 22 2 13 23 3 14 4 24 26 6 16 27 7 17

20(27,12)

333(26, 4)

(27, 5) 361

76

30

K3

30

K4

30

K5

30

K6

30

K8

30

K2

27K1

30K8 30K2 26K2

30K6

30K8363

2

(27, 5)

30K5

15K11

30K6 30K8

B8

T

TIMER TIMER B8 :TEMP. SW(COLD/WARM START)

30K6

2

LAL22 16

28

K1

26K2

28K1

OPENED

351

24 20 9

27K1

9

26K1

9

26K1

26K3 26K3

28K128K1

2 4 86 10

S8

LOAD

CONTR-

OLLER

M

Ⅰ Ⅱ Ⅲ Ⅵ ⅦⅣ

56

NO NC NO NC NC NO NO NC NC NO NC NO

CLOSED IGNITION

LOADPARTIAL LOAD

N 1 11 22 2 13 23 3 14 4 24 26 6 16 27 7 17

20(27,12)

333(26, 4)

(27, 5)

보일러 퀀 (캠 및 관련)1

361

76

30

K3

30

K4

30

K5

30

K6

30

K8

30

K2

27K1

30K8 30K2 26K2

30K6

30K8363

2

(27, 5)

30K5

15K11

30K6 30K8

B8

T

TIMER TIMER B8 :TEMP. SW(COLD/WARM START)

30K6

보일러 퀀 (캠 및 관련)2

1

2

TOO LOW WATER LEVEL

26

K8

21K1

21K3

21K9

21K12

21K13

23S2

20K1

23K5

23K7

21K5

SAFETY

INERLOCKS

TIMER

(IGNITION TIME IN MAN MODE)

1

2

LAL 1

26K1 Auto oper’

27K7

26K11

HIGH STEAM PRESSURE

HIGH OIL PRESS. IN BNR

RETURN LINE

OVERLOAD BNR MOTOR

BNR WING OUT LIMIT SW(CONTACKS

CLOSED WHEN BNR FULLY CLOSED)

LOW COMBUSTION

AIR PRESS’

LOW OIL TEMP’

HIGH OIL TEMP’

QUICK CLOSING

VALVE(CLOSED)

LOW OIL PRESS’ IN LINGLINE

FLAME FAILURE

27

K2

27

K1

27

K5

CAM

SWITCH

N

SAFETY

VALVES

Y4a

Y4

AUTO

OPERATION

MANUAL

OPERATION

26K3 26K3

30K6

30

K2

30K4

30K330K2

30K8

30K3

TIMERHOUR CNT

BNR MOTOR

BURNER

MOTOR

351BURNER SW

BURNER SW

ON OFF

23S2

보일러 퀀 (통합1)

보일러 점화 조건은?

27

K2

27

K5

27

K1

BURNER

MOTOR

HOUR CNT

BNR MOTOR

30

K4

30

K5

30

K3

30

K6

LAL 8 LAL 6 351

26K1

30K230K8 26K2

26K1

30K6

27K1

30K6

30K8 30K5

30K6

15K11 T

B8

30K8

30

K8

TIMER TIMERSAFETY V/V

OPENTIMER

CAM SW

IGNITION LOAD

1

2

23S2

26S1

26S8

BNR ON

IGNITION

LOAD

23S2 : BURNER ON

26S1 : BNR OPER’ MODE

28S8 : BNR MODULATION MODE

MAN

26K3

AUTO OPER’ MAN OPER’

B8 : TEMP’ SW

(COLD/WARM START)

보일러 퀀 (통합2)