4 RI5AK222 - 520H0146
©Danfoss A/S IC-MC/mr 02-2005
Setting
Low pressure (LP) side setting High pressure (HP) side setting
KP 15, KP 17W, KP 17B and KP 25 KP 15 with LP man. reset only KP 15, KP 17W, KP 17B and KP 25
with LP auto. reset only KP 15 with convertible LP auto.) with HP auto. or man. reset
man. reset
LP LP
scale scale
1. Adjust range spindle to 1. Adjust range spindle to 1. Adjust range spindle to
desired CUT-IN value. desired CUT-OUT value. desired CUT-OUT value.
2. Adjust diff erential 2. DIFFRENTIAL (DIFF.) 2. DIFFERENTIAL (DIFF.)
spindle to desired is fi xed. is fi xed.
DIFFERENTIAL Value printed on Value printed on
(DIFF.) value. scale plate. scale plate.
CUT-IN minus DIFFERENTIAL equals CUT-IN equals CUT-OUT plus CUT-OUT minus DIFFERENTIAL equals
CUT-OUT DIFFERENTIAL CUT-IN
Example: Example: Example:
CUT-IN – DIFF. = CUT-OUT CUT-OUT + DIFF. = CUT-IN CUT-OUT – DIFF. = CUT-IN
30 psig – 10 psi = 20 psig 12 psig + 10 psi = 22 psig 203 psig – 58 psi = 145 psig
(2.1 bar) (0.7 bar) (1.4 bar) (0.8 bar) (0.7 bar) (1.5 bar) (14 bar) (4 bar) (10 bar)
Adjustment
Note:
Remove lockplate before adjustment.
Replace lockplate after adjustment (if desired).
KP 15:
10 psi (0.7 bar)/rev
KP 25:
7 psi (0.5 bar)/rev
KP 15:
2 psi (0.15 bar)/rev
KP 25:
1.5 psi (0.1 bar)/rev