Danfoss 102 Installation & User's Instructions page 9

Example:
If you want your system ON between 8am and 10am
and again between 4pm and 11pm, set the tappets as
shown. (A to 8, B to 10, C to 16, D to 23).
Remember:
Red tappets (A and C) switch ON
Blue tappets (B and D) switch OFF
3. Ensure that the installer has removed the protective
tape covering the pre-selector wheel.
4. Using the dial knob, rotate the dial completely at least
twice, clockwise only, to clear the mechanism.
A = 1st ON
B = 1st OFF
C = 2nd ON
D = 2nd OFF
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