Danfoss KP 98 Installation guide

Installation guide

Thermostat

Type KP 98 (cross ambient)

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Oil temp.

 

High temp.

(OIL) bulb

 

(HT) bulb

KP 98 man. (OIL)/man.(HT) reset

Note:

Code no. stamped on top of control.

Ambient temperatures

Max. bulb temperatures

 

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min. -40 °F (-40 °C)

max. 300 °F (150 °C)

max. 480 °F (250 °C)

max. 150 °F ( 65 °C)

 

 

(175 °F (80 °C) for max. 2 hours)

 

 

Enclosure

Cable entry

~ NEMA 1

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CAUTION:

The mounting panel must be plane to avoid damage of control.

Mounting

Small pipe size

Large pipe size

 

 

 

OD > 3.5 in.

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Mount OIL temperature bulb in compressor

O.D.

crankcase and the HT bulb on/in discharge line

 

as shown.

 

© Danfoss A/S (RC-MDP / jmn), 2014-08

DKRCC.PI.CA0.A6.22 / 520H8513

1

Danfoss KP 98 Installation guide

Wiring

CAUTION: disconnect power supply before wiring connections are made to avoid possible electrical shock or damage to equipment.

All wiring should conform to the National Electrical Code and local regulations.

Contact load ratings

120 V a.c.

16 FLA, 96 LRA

 

 

240 V a.c.

8 FLA, 48 LRA

 

 

240 V d.c.

12 W pilot duty

See label inside cover.

SPST

Terminal block

CAUTION: Use terminal screws furnished in the contact block. Use tightening torque 20 lb. in. (2.3 Nm). Use copper wire only.

B-C open on oil temperature rise B-C open on discharge temperature rise A is not used

See label for current wiring inside cover.

Manual tripping

(Electrical contacts/wiring test)

OIL side

HT side

B C Contact position

TRIP

use FINGERS ONLY!

(Do NOT use screwdriver)

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B C Contact position

Contact position

Contact position

Manual reset

To resume control operation after safety cut-out, push man. reset knob as indicated

Note:

OIL/HT man. reset is possible only after oil or discharge temperature is equal to or has dropped below cut-in value.

OIL

HT

reset

man. reset

Adjustment spindle(s) location

 

KP 98

A. MAN./MAN. RESET

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DKRCC.PI.CA0.A6.22 / 520H8513

© Danfoss A/S (RC-MDP / jmn), 2014-08

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