GSI Outdoors PNEG-630 Manuale Utente

SENSORS COMP98.PRT

IF OHMS DOES NOT = 11.0 K 

CHECK LOWER AND UPPER TERMINAL 

STRIP (J7-13 GND & J7-14)

IF MEASUREMENTS DO NOT = 11.0 K

CHECK CONNECTIONS IN WHITE 

JUNCTION BOX ON FAR LEFT AND

RIGHT SIDES FACING THE FAN END.

IF NONE OF THE MEASUREMENTS = 11.0 K,

THEN CHECK EACH INDIVIDUAL SENSOR.

USING OHM METER BEGIN CHECKING

THE SENSORS FOLLOWING FIG.1

J2

RL1 COMMON

MONITORING

DISPLAY

TRANSFORMER

FUSE

J6

J8

J1

1

1

3

3

J5

1

4

20

J7

1

2

3

5

7

9

11

13

15

17

19

4

6

8

10

12

14

16

18

N/C AIRSWITCH (5 VDC)

N/O AIRSWITCH (5 VDC)

GRAIN/PLENUM HIGH LIMIT SWITCH

REAR DISCHARGE SWITCH

+ 12VDC OUTPUT

TEMP SENSOR (GROUND)

+ 12VDC OUTPUT

HOUSING HI-LIM

AIRSWITCH COM (DC NEG)

GRAIN TEMP SENSOR

+ 12VDC OUTPUT

RS485 COM PORTS

N

N

N

N

N

N

N

AC NEUTRAL INPUT

RL1 N.C.

110VAC IN

IGN TRAN NEUTRAL

CYCLE SOL NEUTRAL

MAIN SOL NEUTRAL

LOAD COIL NEUTRAL

CYCLE SOL PWR 120VAC

MAIN SOL PWR 120VAC

IGN TRANS PWR 120VAC

20

1

2

3

5

7

9

11

13

15

17

19

4

6

8

10

12

14

16

18

N

+12V DC

110V NEUTRAL

120VAC TO I/O BOARD

RL3 COM SCR IN

RL3 N.O. SCR DRIVE OUT

NO CONNECTION

RL3 N.C.

RL1 N.O.

LIGHT AC NEUTRAL

SPARE AC OUTPUT

AC NEUTRAL

+12VDC OUTPUT

FLAME PROBE A

FLAME PROBE B

12VDC NEGATIVE

START SWITCH

STOP SWITCH

OUT OF GRAIN SWITCH

PLENUM TEMP SENSOR

MOTOR OVERLOAD

-

-

-

-

12 VDC GROUND

11.0 ON A 

20K SCALE

AT 70 DEGREES

FIG.1

See page 47 for resistance vs.

Temperature chart