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© Danfoss | DCS (az) | 2018.10

4

3

2

5

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M I N

Indictator

Scale Plate

Diff. Indicator

DIFF.

Diff. Adjusting 

Knob

Danf

oss

060L2106

decreasing

Differential

Set point

Temp. rising

increasing

Contact

Action

C-L     OFF

C-H     ON

C-L      ON

C-H    OFF

Dan

fo

ss

060L2105

41 ºF

50 ºF

DKRCC.PI.CA0.F2.22 | 4

Setting example (SPDT type)

Set at 41 °F  for temp. decrease and 
50 °F  for temp. increase.
Upper Switch Point (USP): 50 °F
Lower Switch Point (LSP): 41 °F

1. Set at 41 °F
Turn the scale plate to match indicator 
pointer with the required value (verify 
with the thermometer)

2. Set at 50 °F
Calculate the differential between USP 
and LSP (Differential = USP – LSP; 
50 °F - 41 °F = 9 °F ).
Find the proper Differential 
Adjusting Knob position from the 
characteristic presented on the graph 
"Determination of differential ". 

The same characteristics  is shown on 
the back side of the KPU 19 cover. 
Differential of 9 °F is equivalent to the 
indication 4 set on the Differential 
Adjustment Knob.

3. After setting, install the cover and 
supply power supply for checking 
the actual switching points. Adjust 
the setting if necessary as scales are 
indicative only.

Enclosed accessories:

• 

Sensor clamp for bulb fastening.

• 

Blinding sticker to cover the hole    

          after dial knob removal. Blinding 
          sticker can be used only once.
• 

Hand knob for adjustment.

Fig. 2 

Fig. 1

Note

Scale values are indicative only. It is 
often necessary to use a thermometer 
when setting working points.

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