Danfoss KP 98 Installation guide

Danfoss

60-1416.10

Danfoss

60-1416.10

Danfoss

60-1416.10

Installation guide

Thermostat
Type KP 98 (cross ambient)

060R9749

Oil temp. High temp.
(OIL) bulb (HT) bulb

KP 98 man. (OIL)/man.(HT) rese t

Note:

Code no. stamped on top of control.

Ambient temperatures Max. bulb temperatures

min. -40 °F (-40 °C)
max. 150 °F ( 65 °C)

(175 °F (80 °C) for max. 2 hours)

max. 300 °F (150 °C)

060R9749

max. 480 °F (250 °C)

Enclosure Cable entry

~ NEMA 1

Danfoss

60-786.12

CAUTION:

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

Mounting

Mount OIL temperature bulb in compressor
crankcase and the HT bulb on/in discharge line
as shown.

Small pipe size Large pipe size
OD > 3.5 in.

Danfoss

60-1419.10

O.D.

© Danfoss A/S (RC-MDP / jmn), 2014-08 DKRCC.PI.CA0.A6.22 / 520H8513 1

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.

Manual tripping

(Electrical contacts/wiring test)

OIL side HT side

B

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.

C

Contact positionContact position

TRIP
use FINGERS ONLY!
(Do NOT use screwdriver)

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.

Adjustment spindle(s) location

Contact position

Danfoss

60-801.13

Contact position

C

B

OIL
reset

HT
man. reset

KP 98 A. MAN./MAN. RESET

2 DKRCC.PI.CA0.A6.22 / 520H8513 © Danfoss A/S (RC-MDP / jmn), 2014-08

Danfoss

60-1417.10

Danfoss

60-1418.10

Setting

Oil temp. (OIL) side setting High temp. (HT) side setting

1. Adjust range spindle to
desired CUT-OUT value
(max. allowable
oil temp.)

2. Dierential (DIFF.)
is xed 25 °F (14 °C)
Value printed on
scale plate

CUT OUT minus DIFFERENTIAL equals CUT OUT minus DIFFERENTIAL equals
CUT-IN CUT-IN

Example: Example:
CUT-OUT – DIFF. = CUT-IN CUT-OUT - DIFF. = CUT-IN
200 °F – 25 °F = 175 °F 325 °F - 45 °F = 280 °F
(93 °C) (14 °C) (79 °C) (163 °C) (25 °C) (138 °C)

OIL temp.
scale

Cut out

Di.

1. Adjust range spindle to
desired CUT-OUT value
(max. allowable
discharge temp.)

2. Dierential (DIFF.)
is xed 45 °F (25 °C)
Value printed on
scale plate

HT
scale

Cut out

Di.

Note:

CUT-OUT = compressor cut-out
CUT-IN = compressor cut-in

Adjustment

Danfoss

60-802.12

Note:

Remove lockplate before adjustment.
Replace lockplate after adjustment (if desired).

3 DKRCC.PI.CA0.A6.22 / 520H8513 © Danfoss A/S (RC-MDP / jmn), 2014-08