User Manual Q&AAnswer
Mar 09, 2025 - 07:42 PM
To enable the GREENHECK 485931 Microprocessor Controller and start the unit, follow these steps:
1. Ensure that the unit is in a disabled state. The unit ships from the factory in a disabled state.
2. Locate the unit terminals R - G.
3. Jumper the terminals R - G to allow the unit to operate.
4. Once the terminals are jumpered, the unit can be enabled manually in the unit enable menu.
For more detailed instructions and safety information, please refer to the IOM (Installation, Operation, and Maintenance) manual provided with the controller. The IOM manual contains comprehensive instructions and precautions for operating the unit safely.
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