4 DKRCC.PI.CA0.C1.22 / 520H8304 © Danfoss A/S (AC-MCI / jmn), 2013-11
Switch position Contacts position
Aut. Automatic control operation
µ Stop 1 and 2 are closed
1. Adjust range spindle to desired 1. Adjust range spindle to desired
HIGH SET POINT (use hand knob) LOW SET POINT
2. Adjust dierential spindle to 2. DIFFERENTIAL is xed.
desired DIFFERENTIAL Value printed on scale plate
Setting
For KP 61, KP 62, KP 63, KP 68, KP 69, KP 71, KP 61 and KP 71 w/man. reset
KP 73, KP 75, KP 77, KP 79 and KP 81 w/auto reset
Note:
To nd correct dierential, see “Determination of dierential”
HIGH SET POINT minus DIFFERENTIAL equals LOW SET POINT HIGH SET POINT minus DIFFERENTIAL equals LOW SET POINT
Example: Example:
HSP – DIFF. = LSP HSP – DIFF. = LSP
7 °C – 5 °C = 2 °C 3 °C – 3 °C = 0 °C
(45 °F) (10 °F) (35 °F) (37.4 °F) (5.4 °F) (32 °F)
KP w/ hand switch CAUTION:
• Handswitchbreakscircuitbymicrocontactgab.
• Usehandswitchforserviceonrefrigerationpartsonly
• Cutoutmainswitchbeforeserviceonelectricalparts
For KP w/ adsorption charge (KP 71, KP 73, KP 75, KP 77, KP 79, KP 81):
The dierential will be HSP less LSP
Example: HSP – LSP = DIFF.
7 °C – 5 °C = 2 °C
(45 °F)(35 °F) (10 °F)
Note:
(Load Option A) (Load Option B)
CUT-IN = HSP or CUT-IN = LSP
CUT-OUT = LSP CUT-OUT = HSP
See “Wiring”