Lincoln 1100 Series Service Manual page 45

1100 series impinger conveyor ovens

Hide thumbs Also See for 1100 Series:

Installation and operating instructions manual (24 pages)

Table Of Contents

Table of Contents

PROCEDURE FOR USE OF TIME/TEMP SIMULATOR

NOTE: For displays with Thermocouple, simulator will not work.

This is a test device used to check the Time/Temp. Display

1. Procedure for use:

Check incoming power to display at following terminals.

a) Terminal 1 to 3 should have approximately 12.5 to 15 VAC.

b) Terminal 2 to 1 should be 1/2 of the reading from 1 to 3.

c) Terminal 2 to 3 should also be 1/2 of the reading from 1 to 3.

Identify Display type:

a) Type 1 has 6 dip switches and display case is 5 1/8" wide (12.8cm).

b) Type 2 has 6 dip switches and display case is 5 5/8" wide (14 cm).

c) Type 3 has 10 dip switches.

Set Dip Switches as follows:

TYPE 1

TYPE 2

TYPE 3

4. WITH POWER OFF: Remove all leads from T/T display except power input on 1,2 and 3. Install simulator to

terminals 4, 7, 9, 10.

NOTE:

When on 50 Hz power dip switch number 2 must be on.

5. WITH POWER ON: Turn time and temperature adjustment pot. fully counter clockwise.

Display should read (wait 15 seconds after turning):

TYPE 1

TYPE 2

TYPE 3

6. Turn time and temperature pot. fully clockwise.

Display should read (wait 15 seconds after turning):

TYPE 1

TYPE 2

TYPE 3

7. For performance test, turn time pot. to 10:00 and temp. adjustment pot. To 540° 10° F.

a) Time reading on display of 10:00 should not fluctuate more than

b) Temperature on display reading should not fluctuate.

SWITCH, ON/OFF

1. Shut off power at main breaker.

2. Remove conveyor.

3. Remove front control compartment cover.

4. Remove wires from switch and mark for reassembly.

5. Depress spring clips on the side of switch and push out.

6. Reinstall in reverse order.

TRANSFORMER, STEP DOWN/120 VAC

1. Shut off power at main breaker.

2. Remove Conveyor.

3. Remove control compartment covers.

4. Remove wires from transformer and mark for reassembly.

5. Remove 4 mounting screws from transformer base and replace.

6. Reassemble in reverse order.

Impinger II –1100 Series Service Manual - Domestic

OFF

SPEED