Danfoss KP 44 Installation Manual page 2

Caution:
Disconnect power supply before wiring connections are made or service to avoid possible electrical shock or
damage to equipment. Do never touch live parts with your fingers or with any tool.
Electrical connections
Setting
CONTROL side setting
1. Adjust range spindle to
desired CUT-IN value
2. Adjust differential
spindle to desired
DIFFERENTIAL (DIFF.)
value
CUT-IN equals CUT-OUT minus
DIFFERENTIAL
Example:
CUT-OUT – DIFF. = CUT-IN
8 bar (116 psi) – 2 bar (29 psi) = 6 bar (87 psi)
Adjustment
Control side setting
Note:
Remove lockplate before adjustment
Replace lockplate after adjustment (if desired).
2
Electrical ratings
AC 1: 16 A
AC 3: 16 A 400 V
AC 15: 10 A
DC 13: 12 W 220 V
SAFETY side setting
1. Adjust range
spindle to desired
CUT-OUT value.
2. DIFFERENTIAL (DIFF.)
is fixed. Value printed
on scale plate.
CUT-IN equals CUT-OUT plus
DIFFERENTIAL
Example:
CUT-OUT +
4 bar (58 psi) + 1 bar (15 psi) = 5 bar (73 psi)
Control side differential
DKRCC.PI.CD0.B2.02 / 520H8364
When used acc. to UL regulations
Listed refrigeration
controller 61B5
Voltage FL LR
AC DC
A A
240 8 48
16 96
120
240
Use copper wire only
Tightening torque 20 lb.in.
DIFF. = CUT-IN
Safety side setting
© Danfoss A/S (AC-MCI /jmn), 2014-01
Resist.
Pilot
duty
load
8 A
3 A
16 A
12 W