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What if my controller fails to operate properly in automatic (AUTO) mode?

April 26, 2017Auto automatic controller fails mode operate properly

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What if my controller fails to operate properly in automatic (AUTO) mode?

2 Answers

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A1: This may be due to the Daywheel not being properly programmed. Check the Setting and Operation instructions for programming the Daywheel. A2: Your Auto-Off-On knob may not be set properly Be sure to turn the Auto-Off-On knob to AUTO position. A3: The switch may need adjusting. Remove the controller face from its enclosure after disconnecting power to the unit. The switch adjustment screw is located on the switch cover. A clicking of the switch should be heard when the switch arm is slowly pulled back at the halfway point between the edge of the time dial and the far edge of the timing pin. With a small screwdriver, tighten the screw clockwise to cause the switch to active sooner. If the switch is activating sooner than desired, turn the adjustment screw counterclockwise slightly. A4: The switch contacts or relay may be worn out. Replace switch or relay (refer to parts list) ensuring that the controller is properly rewired. (Note: A nut driver tool is available to assist in removing

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0 Posted

A1: This may be due to the Daywheel not being properly programmed. Check the Setting and Operation instructions for programming the Daywheel. A2: Your Auto-Off-On knob may not be set properly Be sure to turn the Auto-Off-On knob to AUTO position. A3: The switch may need adjusting. Remove the controller face from its enclosure after disconnecting power to the unit. The switch adjustment screw is located on the switch cover. A clicking of the switch should be heard when the switch arm is slowly pulled back at the halfway point between the edge of the time dial and the far edge of the timing pin. With a small screwdriver, tighten the screw clockwise to cause the switch to active sooner. If the switch is activating sooner than desired, turn the adjustment screw counterclockwise slightly. A4: The switch contacts or relay may be worn out. Replace switch or relay (refer to parts list) ensuring that the controller is properly rewired.