SOOKOOK MAXI - Page 15

13
Sookook Corporation
[Figure 1H-B. HIGH/ LOW Circuit Diagram, HIGH PRE-PURGE]
[Figure 1H-C. HIGH/ LOW Circuit Diagram, LOW PRE-PURGE]
AB HI/LOW Control Limit S/W
TA Ignition Transformer
DM Damper Motor
FD Flame Detector
PAS Air Pressure S/W
PGSL Gas Pressure Low S/W
ST Load Limit S/W
MA External Connection Block
LB Burner LOCK-OUT Lamp
PGSH Gas Pressure High S/W
MV Fan Motor
PR Burner Controller
*1. Field Wiring
*2. In Case of UV Detector
*3. High Gas Pressure (P > 350mmAq)
EV Gas Solenoid V/V
MA
(GAS BURNER MAXI HIGH-LOW TYPE _ HIGH PRE-PURGE)
3
FD
2 7
1Ø , 220V
LB
98
MV
EV
PGSL
TA
ST
P
N
4321
PAS
P
P R (MF2 RENEW)
5
10
1
P
4
6
N
13
AB
76
*1
RedBluePurpleWhiteYellowBlue GrayBlack
T T
8
PGSH
P
*3
50/60Hz
8
FD
+-
*2
9
WIRING CIRCUIT DIAGRAM (220V, 1Ø)
9
4
1
5
2
8
DM
6
II
M
N
III
7
3
I
11
IV
AB HI/LOW Control Limit S/W
TA Ignition Transformer
DM Damper Motor
FD Flame Detector
PAS Air Pressure S/W
PGSL Gas Pressure Low S/W
ST Load Limit S/W
MA External Connection Block
LB Burner LOCK-OUT Lamp
PGSH Gas Pressure High S/W
MV Fan Motor
PR Burner Controller
*1. Field Wiring
*2. In Case of UV Detector
*3. High Gas Pressure (P > 350mmAq)
EV Gas Solenoid V/V
MA
(GAS BURNER MAXI HIGH-LOW TYPE _ LOW PREPURGE)
3
FD
2 7
1Ø , 220V
LB
98
MV
EV
PGSL
TA
ST
P
N
4321
PAS
P
P R (MF2 RENEW)
5
10
1
P
4
6
N
8
PGSH
P
*3
50/60Hz
8
FD
+-
*2
9
WIRING CIRCUIT DIAGRAM (220V, 1Ø)
9
4
1
5
2
8
DM
6
II
M
N
III
7
3
I
11
IV
13
AB
76
*1
RedBluePurpleWhiteYellowBlue GrayBlack
T T