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MODEL 1100 SERIES OVENS
Type 1
Type II
Type III
(Baldor)
Type III
(Stepper)
Type IV
(Baldor)
Type IV
(Stepper)
Type III
Type IV
TIME TEMP DISPLAY FOR D.C. DRIVE
1 2
3 4
FROM
TO STEPPER
TRANSFORMER
CONTROLLER
TEMPERATURE CALIBRATION
1. Set dip switches per chart on page 43.
2. Place a thermocouple from your test pyrometer through a hole in the center of the top finger. Tip of
pyrometer must not touch metal!
3. Set oven at 500° F (260°C) and allow to preheat for 30 minutes.
4. Adjust temperature calibration pot. so display agrees with your test meter.
5. Seal pot. with Glyptol or nail polish.
6. If display will not adjust properly, check your pyrometer for accuracy and if necessary, refer to
troubleshooting section.
If temperature is still inaccurate after above calibration and troubleshooting, use the
following to check the High Temp. Pot. normally the High Temp. Pot. does not require
adjustment. Occasionally the pot. is accidentally moved or needs adjustment. Refer to the
following drawing showing proper adjustment of the High Temp. Pot.
Impinger II –1100 Series Service Manual - Domestic
1
2
3
Off
*
On
Off
Off
*
**
Off
*
**
Off
*
**
Off
Off
**
Off
Off
**
Stepper Motor - Conveyor Speed 23 Seconds to 30 Minutes
Off
*
**
Off
Off
Off
Off
**
Off
DIP SWITCH MODULE
(TYPE I AND II HAVE ONLY 6 SWITCHES)
5 6
7 8
9 10
1
2
3
SWITCH POSITION
FOR DISPLAYS WITH THERMOCOUPLE PROBE
TO
THERMISTOR
PROBE
TO THERMOCOUPLE PROBE
4
5
6
On
**
Off
Off
On
Off
On
Off
On
On
On
On
Off
Off
On
On
On
On
Off
On
On
Off
On
On
Off
HI
TEMP
TEMP
CAL
4
5
6
7
8
9
10
ON
OFF
9 10
7
8
9
On
Off
On
On
Off
On
Off
On
On
Off
On
On
Off
On
Off
On
On
Off
On
On
On
Off
On
On
TIME
10
43
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Table of Contents
Troubleshooting
