York HP Series Service Manual page 40

E.Micro-switch SW6 is for selection of temperature compensation in heating mode. This helps to reduce
the real temperature difference between ceiling and floor so that the unit could run properly. If the unit is
on-floor installed, 0 should be chosen.
Range: 0 o C, 2 o C, 4 o C, E function (reserved for special customizing)
F. Micro-switch S1 and dial-switch S2 are for address setting when you want to control this unit by a
central controller.
Range: 00-63
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