14
Sookook Corporation
[Figure 1H-B. PROGRESSIVE HIGH/LOW Burner Circuit Diagram]
2
7
224
6
31
PR (MF2 R)
4
20
25
26
EV2
+
11
3
3rk
(QRA2)
PGLK
P
182
12
8
2rc
4
3
8
34
35
5
10
9
4
3tv
12
LRD
LEV2
LEV1
4rk
12
4
8
FD
27
*4
95
96
*5
N
EV2
EV1
PGSL
PGLK PGSH
*1
PV1 PV2
*7
:
:
LP
:
LK
EV1,2
LEV1,2
LS
:
: FAN MOTOR OVERLOAD
: FAN MOTOR THERMAL RELAY
: FAN MOTOR MAGNET
-LEGEND-
: PUMP MOTOR MAGNET
:
: PUMP MOTOR MAGNET CONTACT
: PUMP MOTOR THERMAL RELAY
:
F
PAS
MV
P1
LTV
LTA
LTU
TA
TV
PGSH
PGSL
RC
PR
RK
RM
RB
* NOTE.
: LP-12 (DM & PAS CONNECTION PLUG)
: LEAKAGE CONTROL S/W
CN3
: LP-16 JUMPER PLUG
*5 *4
TR : DOWN TRANSFORMER
: ROAD CONTROLLERLR
*7. Only for pilot ignition
PV2
TA
PV1
*7
: PILOT IGNITION V/V
PV
: BURNER ON/OFF SIGNAL
ST
*1. In case of gas supply pressure < 350mmAq
(PGSH only for gas supply pressure > 350mmAq)
*2. In case of two single valves
*3. In case of one double valve
*4. Only for UV scanner
*5. Only for Flame rod detector
*6. If down transformer (380V → 220V) is installed
*12. DM : Air damper motor
*8.
to 220V control source
Power source
□ 380V 3
?
□ 220V 3
?
□
50Hz
□ 60Hz
220V
50/60Hz
control
source
*12
CN4 (FROM VALVE TRAIN
CONNECTION PLUG HOUSING )
CN5 (DM & PAS CONNECTION
PLUG HOUSING )
(※2. GAS, ※3 OIL, ※4 DUAL)
192 193
SQN30.402A (SQM10)
NC
COM
Burner
start /
stop
switching
contact
Burner
Combustion
signal
(dry-contact)
Burner
firing
rate
control
contact
Burner
Lock-out
signal
(dry-contact)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
10
2rg
2
3rg
3
11
7
4rg
4
12
8
1
9
5
1rg
GAS
PV1 PV2
*7
ST
*8
(FLAME ROD)
FD
N
2(F)
191
32A
*12
15
16
CN2
2
1
CN2
4
3
CN2
6
7
CN2
13
14
CN3
31
32
CN3
3
12(5)
4(410)
11(3)
3(311)
10(96)
2(16)
9
1
16
BP
BP
4
14
13
RD
*13
32A
21 22
CN3 BP2b
P
17
PGSL
502
11
2tv
7
3
M
30
I
3
N
33
II
1rm
9
1
5
V
10
III
31B
6
32
3
7
44
2bv
28
1
1rc
43
10
2
29
11
3rc
2
6
19
P
PAS
10
1tv
5
8
32
6
2
DM
31
6
13 5
2220 21 23
12 11
CN4
126
2524 26
*2
12 6 11
2524
*3
CN5
29
CN4
4 3 10
CN2
CN3
N P
GAS BURNER CIRCUIT DIAGRAM FOR BOILER (PRO-HI/LOW)
PGSH
NC
COM
P
NO
PGLK
NC
COM
*1
PGSL
EV1
13
14
bp
62
61
CN3
bp
GASGAS
22
21
bp2b
GAS
stop s/w
start s/w
CN1
냉온수기만,적용
2rd
12
8
저연소
고연소
위치
90각도
III
0
점화리미트점화
III
15
IV
20
리크리미트
50
V
Damper Motor Limit setting
관계 III V IV III> > > >
AB
14
13
RHL
504
506
rhl1
9
51
505
2(F)
CN8
95
1rd
3bv
32
31
8
1
9 10
2 3
12
5
11
4
13
6
7
1
8
9
2 3
11
10
4
12
5
6
VIEW
7
PAS
COM
P
NO
CN5CN4
1 8 5
16 1917
5
23
LS LTU
13
14
RM
TV
LTV
24
EV1
23
MV
SR
IL
LP
F
T
U
CTV
CV
V
W
1
1bv
2rm
*1
PGSH
P
158
157
8
12
CRTV
28 29 30 31 31B 32 32A 33
1 2 3 4 9 10 8 7
1 2 3 5 6 8 10 N
(1) (2) (11) (5) (25) (3) (13) (N)
회 갈 노 적 보 백 흑 청
*13. Low position start function
301 302
-P&ID-
*11
2rd
12
8
*13
HI
LOW
: HI/LOW CONTROL S/W
AB
START
STOP
*11. PR : Burner controller MF2R
V
13
11
I
29C
32C
29C 32C
5 6
11
(4)
12
(24)
44
bv
43
191
11
MK2
22
MK2
Ver. 2
W
MV
UE V 35
UV
+
34
GV1
GV2
1831583736 157 181 182 TRE S
*1
LRD
5041 2 224502 506 505 213 416 134
4rc
8
12
8
12
1rb
14
EV2
EV1 EV2
DM : SQN30.402A (SQM10)
PUMP MOTOR OVERLOAD
DAMPER MOTOR
FAN MOTOR MAGNET CONTACT
DM
CV
CTV
CTP
CRTV
CRTP
CP
BV
BP
FUSE
FLAME DETECTOR
BURNER POWER S/W
BURNER LOCK-OUT LAMP
:
FD
IL
LB
: BURNER LEAK LAMP
: BURNER POWER LAMP
: BURNER READY LAMP
: GAS SOLENOID V/V LAMP
: IGNITION TRANSFORMER LAMP
: LOAD CONTROL LAMP
: PRE-PRUGE TIMER LAMP
: FAN MOTOR
: FEEDBACK POTENTIOMETER
: AIR PRESSURE S/W
: GAS LEAK RESET PUSH S/W
PGLK
: GAS PRESSURE HIGH S/W
: GAS PRESSURE LOW S/W
: BURNER CONTROLLER
: PRE-PURGE COMPLETION LAMP
: PRE-PURGE TIMER
: IGNITION TRANSFORMER
: FAN MOTOR RELAY
: GAS LEAK RELAY
: COMBUSTION RELAY
: LOCK-OUT RELAY
COM
P
NO
: GAS SOLENOID V/V
TR
*6
0
N(0)
P(220V)
220V
27
FD
135
4
CMF1 : FUEL SELECTION S/W(GAS/OIL)
RG : RELAY FOR OIL SELECTION
PBLK
: BP S/W AUXILIARY CONTACT
CN4
CN5
: LP-14 (VALVE TRAIN CONNECTION PLUG)
CN2
TV : Pre-purge timing relay (30˚)
GASGAS
GAS
P
88B 88
: RELAY FOR DAMPER MOTOR OPERATION
RD
13
14
LTARC
13
14
22
TA
21
LKRK LB RB13
14
5
183
9
181
2rk
10
6
PBLK
2
1rk
2
1
N
P
BV
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