Danfoss KP 15A Installation Manual Download Page 4

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DKRCI.PI.C00.C1.22 / 520H6064 

© Danfoss A/S (AC-MCI / jmn), 2012-11

Adjustment

Note:

Remove lockplate before adjustment.

Replace lockplate after adjustment (if desired).

1.

 Adjust range spindle  

to desired CUT-IN value.

2.

 Adjust differential spindle to desired 

DIFFERENTIAL (DIFF.) value.

CUT-IN minus DIFFERENTIAL  

equals CUT-OUT

Example:

Example:

Example:

CUT-IN equals CUT-OUT plus  

DIFFERENTIAL

CUT-OUT minus DIFFERENTIAL  

equals CUT-IN

1.

 Adjust range spindle  

to desired CUT-IN value.

2.

 DIFFRENTIAL (DIFF.) is fixed.  

Value printed on scale plate.

1.

 Adjust range spindle  

to desired CUT-OUT value.

2.

 DIFFRENTIAL (DIFF.) is fixed.  

Value printed on scale plate.

CUT-IN  –  DIFF.  =   CUT-OUT

30 psig  –  10 psi  =  20 psig

(2.1 bar) 

(0.7 bar) 

(1.4 bar)

CUT-OUT +  DIFF.  =   CUT-IN

12 psig  +  10 psi  =  22 psig

(0.8 bar) 

(0.7 bar) 

(1.5 bar)

CUT-OUT –  DIFF.  =   CUT-IN

203 psig  –  58 psi  =  145 psig

(14 bar) 

(4 bar) 

(10 bar)

LP range

LP differential

HP range

Increase 

360

°

Decrease

360

°

Increase 

360

°

Decrease

360

°

Decrease 

360

°

Increase

360

°

10 psi 

(0.7 bar) 

/rev.

2 psi 

(0.15 bar) 

/rev.

33 psi 

(2.3 bar) 

/rev.

15

/

64

 in. 

(6 mm)

Low pressure (LP) side setting

High pressure (HP) side setting

Setting

KP 15A with LP auto. reset only

KP 15 A with HP auto./man. reset

KP 15A with LP man. reset only 

KP 15A with convertible LP auto./man. reset

LP scale

LP scale

HP scale

Lockplate

Summary of Contents for KP 15A

Page 1: ...nts CAUTION Do not mount the control in a position where dirt sediment or oil will affect the operation of the control t1 min 40 F 40 C t1 max 65 C 149 F Ambient temperatures Mounting requirements Test pressure Ptest Connections Mounting R717 HCFC and non flammable HFC Cutting ring ptest max 20 bar 285 psig PS MWP ptest max 35 bar 510 psig PS MWP ...

Page 2: ...ee label for current wiring inside cover CAUTION Use terminal screws furnished in the contact block Use tightening torque 20 lb in 2 3 Nm Use copper wire only Low pressure LP side A C close on LP rise A C open on LP drop High pressure HP side A C open on HP rise A C close on HP drop LP signal option A B close on LP drop HP signal option A D close on HP rise Contact load ratings See label inside co...

Page 3: ... LP man reset is possible only after system pressure has risen above cut in value HP man reset is possible only after system pressure has dropped below cut out value Manual reset Convertible reset Note Do not select automatic reset if safety of the system requires manual reset Note Selected reset configuration may be protected against unauthorized actions applying a seal Insert a screwdriver into ...

Page 4: ... plate 1 Adjust range spindle to desired CUT OUT value 2 DIFFRENTIAL DIFF is fixed Value printed on scale plate CUT IN DIFF CUT OUT 30 psig 10 psi 20 psig 2 1 bar 0 7 bar 1 4 bar CUT OUT DIFF CUT IN 12 psig 10 psi 22 psig 0 8 bar 0 7 bar 1 5 bar CUT OUT DIFF CUT IN 203 psig 58 psi 145 psig 14 bar 4 bar 10 bar LP range LP differential HP range Increase 360 Decrease 360 Increase 360 Decrease 360 Dec...

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