Danfoss KP 1, KP 1W, KP 1A, KP 2, KP 5 Installation guide

Installation guide

Pressure switch, KP 1, KP 1W, KP 1A, KP 2, KP 5, KP 5A, KP6W, KP 6B,

KP 6S, KP 6AW, KP 6AB, KP 6AS, KP 7W, KP 7B, KP 7S

Refrigerants:

R22, R134a, R404A, R407A, R407C, R407F, R410A*) R422B, R422D,

060R9750

R448A, R449A, R452A, R507A, R513A, R717**)

For complete list of approved refrigerants, go to
http://products.danfoss.com/all-products/

*) only for KP 6W, KP 6B, KP 6S, KP 6AW, KP 6AB, KP 6AS
**) only for KP 1A, KP 5A, KP 6AW, KP 6AB, KP6 AS

Ambient temperatures / Mounting requirements

-40 – 65 °C

-25 – 65 °C (PED approved units)

KP 5, KP 6, KP 7

KP 1, KP 2,
KP 5, KP 6, KP 7

KP 1, KP 2,
KP 5, KP 6, KP 7 KP 1A, KP 5A

Connections

Connections
for KP 1A, KP 5A, KP 6AS

060R9750

Relative humidity RH: 30 – 98%
Vibrations resistance: 4 g (10 – 1000 Hz)

Test pressure (P
PS/MWP

test

)

P

test

KP 1, KP 2: 20 bar pe (285 psig)
KP 2: 12 bar pe (174 psig)
KP 5, KP 7: 35 bar pe (510 psig)
KP 6: 46,5 bar pe (675 psig)

Typ e Regulation range PS/MWP

KP 1
KP 1, reset
KP 1 W
KP 2
KP 2

KP 5
KP 6
KP 7

PS/MWP
(Maximum Working Pressure)

Enclosure

max.:

-0.2 – 7.5 bar

-0.9 – 7.0 bar

0.5 – 3.0 bar

-0.2 – 5. 0 bar

-0.2 – 3.5 bar

8 – 32 bar
8 – 42 bar
8 – 32 bar

245 psig / 17 bar
245 psig / 17 bar
245 psig / 17 bar
245 psig / 17 bar
145 psig / 10 bar

510 psig / 35 bar
675 psig / 46,5 ba r
510 psig / 35 bar

Mounting

max. 3 mm (1/8 in.)

R ¼

14 mm
(9/16 in.)

Max. 100 ºC
(212 ºF)

A: 8 – 32 UNC (M4)

B: Enclosure IP30

© Danfoss | Climate Solutions | 2021.05

(EN 60529)

C: Enclosure IP44

(EN 60529)

AN211886 440281en-000701 | 1

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.

Contact 1-4 opens on pressure drop

Contact 1-4 opens on pressure drop

Contact 1-2 opens on pressure rise

KP 1, KP 2

Cut In

Dierential

Cut Out

-1 bare (30 in. Hg)

KP 1W, KP 1 manual reset

Cut In

Dierential xed

Cut Out

-1 bare (30 in. Hg)
KP 1W: 0.5 bare

KP 5, KP 5A, KP 6, KP 6A, KP 7

Cut Out

Dierential

Cut In

AC 1: 16 A

AC 3: 16 A

AC 15: 10 A

400 V a.c.

DC 13
12 W
220 V

Short circuit protection:
Fuse 16 Amp.

When used acc. to UL regulations

Listed refrigeration
controller 61B5

Voltage FL LR

AC DC A A

240 — 8 48 8 A

120 — 16 96 16 A

— 240 — — — 12 W

Resist.

load

Use copper wire only
Tightening torque 20 lb. in.

Pilot
duty

3A

Manual trip function

Automatic reset

Note:

use FINGERS ONLY!
(Do NOT use screwdriver)

Manual reset

Typ e Dierential

KP 1, KP 1A 0.7 bar (10 psi)

KP 5, KP 5A 3 bar (43 psi)

KP 6B, KP 6S, K P 6AB,
KP 6AS, KP 7B, KP 7S

4 bar (58 psi)

Adjustment

Dierential

Range

6 mm

(15/64 in.)

© Danfoss | Climate Solutions | 2021.05

AN211886 440281en-000701 | 2