Danfoss KPI 34 User manual

Installation guide
Pressure switch
Type KPI 34, KPI 35, KPI 36 and KPI 38
© Danfoss A/S (AC-MCI/jmn), 2013-11 IC.PI.P10.D5.02 / 520B5862 1
060R9308
060R9308

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 ngers or with any tool.
Ptest max.
Standard contact
Alternating current
AC-1 : 10A, 440V
AC-3 : 6A, 440V
AC-15: 4A, 440V
Blocked rotor: 112A
Direct current:
DC-13, 12W, 220V
Voltage FL LR Resist.
load
Pilot
duty
AC DC A A
240 — 6 36 8A
3A
120 — 8 48 10A
—240 — — — 12W
Listed refrigeration
controller 61B5
Use copper wire only
Tightening torque 20 lb. in.
2 IC.PI.P10.D5.02 / 520B5862 . © Danfoss A/S (AC-MCI/jmn), 2013-11
Type Range Di.
KPI 34 -0.2 − 3 bar 0.5 − 1.25 bar
KPI 35 -0.2 − 8 bar 0.4 − 2 bar
KPI 36 4 − 12 bar 0.5 − 1.6 bar
KPI 38 8 − 28 bar 1.8 − 6 bar
Please note: No maintenance is required for the
switches after nal installation.
KPI 34, KPI 35, KPI 36, KPI 38
t1min. -40 °C
t1max. 65 °C
t2min. -40 °C
t2max. 100 °C
KPI 34: 18 bar
KPI 35: 18 bar
KPI 36: 18 bar
KPI 38: 30 bar
Please note: scale in KP units is indicative only.
For accurate setting or when using according to FM
aproval use additional pressure gauge to set the unit.