Danfoss KP 79 Manual de instalación - Página 4

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Setting

For KP 61, KP 62, KP 63, KP 68, KP 69, KP 71,

KP 73, KP 75, KP 77, KP 79 and KP 81 w/auto reset

1. Adjust range spindle to desired

HIGH SET POINT (use hand knob)

2. Adjust differential spindle to

desired DIFFERENTIAL

Note:

To find correct differential, see "Determination of differential"

HIGH SET POINT minus DIFFERENTIAL equals LOW SET POINT

Example:

HSP

–

DIFF.

7 °C

–

5 °C

(45 °F)

(10 °F)

KP w/ hand switch

LSP

2 °C

(35 °F)

Switch position

Aut.

µ Stop

DKRCC.PI.CA0.C1.22 / 520H8304

KP 61 and KP 71 w/man. reset

1. Adjust range spindle to desired

LOW SET POINT

2. DIFFERENTIAL is fixed.

Value printed on scale plate

HIGH SET POINT minus DIFFERENTIAL equals LOW SET POINT

Example:

HSP

–

DIFF.

3 °C

–

3 °C

(37.4 °F)

(5.4 °F)

CAUTION:

• Hand switch breaks circuit by micro contact gab.

• Use hand switch for service on refrigeration parts only

• Cut out main switch before service on electrical parts

Contacts position

Automatic control operation

1 and 2 are closed

LSP

0 °C

(32 °F)