Manual background

a)For the GREEN, GOLD OR SILVER dot control board, place the test probe of your meter in position as indi- cated in prior note. Set the oven temperature control dial 500°F(260°C), adjust pot P6 (see Page D8 ) to achieve a temperature reading on test meter of 500°F(260°C). CCW to increase, CW to decrease.

10. Adjust Time/Temp Display Pot. “Temp Cal” for 500°F(260°C).

RED

 

POTENTIOMETER

TRANSFORMER MARKED

 

 

2.5 K OHMS

WITH GREEN,GOLD OR

 

 

 

 

SILVER DOT

BLACK

1

P 6

P 5

 

2

 

 

 

 

 

 

3

 

 

L 1 120 VAC

WHITE

 

 

 

11

 

 

 

 

L 2

+

 

 

 

10

6

P 3

 

 

 

 

9

-

7

 

 

 

 

 

 

 

 

 

LOAD

THERMOCOUPLE

 

 

 

 

TYPE J

 

 

 

 

RED

POTENTIOMETER

 

2.5 K OHM

 

1

BLACK

2

 

3

WHITE

11

 

 

10

+

P 3

 

6

 

9

-

7

THERMOCOUPLE

 

TYPE J

 

TRANSFORMER MARKED IN BLUE

L 1 120 VAC

L2

LOAD

RED

POTENTIOMETER

 

TRANSFORMER

2.5 K OHMS

 

MARKED IN RED

 

 

 

 

1

 

13

L 1 120 VAC

 

 

 

 

 

WHITE

 

 

12

 

 

BLACK

3

P 3

 

L 2

 

4

 

 

 

 

 

 

 

 

+

5

 

10

 

 

6

 

 

LOAD

 

-

7

 

 

 

 

 

 

 

 

 

 

 

THERMOCOUPLE

 

 

 

 

TYPE J

 

THIS BOARD DISCONTINUED

 

 

 

 

 

 

 

 

AT S/N 2000932

 

 

Impinger II - 1100 Series Service Manual - International

51

Page 51
Image 51
Lincoln 1100 Series service manual