4 RI.5D.A2.22 → DKRCC.PI.C0A.A1.22-520H2749 © Danfoss A/S
Setting
For KP 61, 62, 63, 68, 69, 71, 73, 75, 77, 79 and 81 w/ AUTO RESET KP 61 and KP 71 w/ MAN. RESET
1. Adjust range spindle to desired 1. Adjust range spindle to desired
HIGH SET POINT (use hand knob) LOW SET POINT
2. Adjust di erential spindle to 2. DIFFERENTIAL is xed.
desired DIFFERENTIAL Value printed on scale plate
Note:
To nd correct di erential, see “Determination of di erential”
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
45°F – 10°F = 35°F 37.4°F – 5.4°F = 32°F
(7°C) (5°C) (2°C) (3°C) (3°C) (0°C)
KP w/ hand switch 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
KP 61 060L2003 Vapor charge
KP 73 060L2014 Adsorption charge
Switch position Contacts position
Aut. Automatic control operation
μ Stop 1 and 2 are closed
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