Danfoss KP 69 Panduan Instalasi - Halaman 4

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Danfoss KP 69 Panduan Instalasi
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
4
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)
© Danfoss A/S (AC-MCI / jmn), 2013-11