Danfoss 060L2151 Manual de instalação - Página 4
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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 ".
© Danfoss | DCS (az) | 2018.10
Fig. 1
Contact
Action
decreasing
C-L
OFF
C-H
ON
increasing
C-L
ON
C-H OFF
41 ºF
50 ºF
Di erential
Set point
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.
Fig. 2
Scale Plate
Temp. rising
Di . Adjusting
Knob
Di . Indicator
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.
Note
Scale values are indicative only. It is
often necessary to use a thermometer
when setting working points.
Indictator
DIFF.
DKRCC.PI.CA0.F2.22 | 4