Danfoss KP 15 Installation Manual page 4

Setting
Low pressure (LP) side setting
KP 15, KP 17W, KP 17B and KP 25
with LP auto. reset only
LP scale
1
2
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:
CUT-IN – DIFF. = CUT-OUT
30 psig – 10 psi = 20 psig
(2.1 bar) (0.7 bar) (1.4 bar)
Adjustment
LP range
Increase KP 15:
360° 10 psi (0.7 bar)/rev
Decrease KP 25:
360° 7 psi (0.5 bar)/rev
Note:
Remove lockplate before adjustment.
Replace lockplate after adjustment (if desired).
4 | 520H11520 | DKRCC.PI.CA0.B3.22
KP 15A with LP man. reset only
KP 15A with convertible LP auto.
man. reset
LP scale
1
2
1. Adjust range spindle
to desired CUT-IN value.
2. DIFFRENTIAL (DIFF.) is fixed.
Value printed on scale plate.
CUT-IN equals CUT-OUT plus
DIFFERENTIAL
Example:
CUT-OUT + DIFF. = CUT-IN
12 psig + 10 psi = 22 psig
(0.8 bar) (0.7 bar) (1.5 bar)
LP differential
Decrease
360°
Increase
360°
High pressure (HP) side setting
KP 15, KP 17W, KP 17B and KP 25
with HP auto. or man. reset
1
2
1. Adjust range spindle
to desired CUT-OUT value.
2. DIFFRENTIAL (DIFF.) is fixed.
Value printed on scale plate.
CUT-OUT minus DIFFERENTIAL
equals CUT-IN
Example:
CUT-OUT – DIFF.
203 psig – 58 psi = 145 psig
(14 bar) (4 bar)
KP 15:
2 psi (0.15 bar)/rev
KP 25:
1.5 psi (0.1 bar)/rev
Lockplate
HP range
Increase
360°
Decrease
360°
15/64 in
(6 mm)
© Danfoss | DCS (jmn) | 2016.10
HP scale
= CUT-IN
(10 bar)
KP 15:
33.5 psi (2.3 bar)/rev