All current Hunter controllers are programmed with Solar Sync technology and therefore do not require a separate Solar Sync module. Both wired and wireless Solar Sync sensors connect to the controller using the black and green wires. Connect these wires to the appropriate sensor inputs as shown. For X-Core, Pro‑C (pre‑2023), ICC2, and ICC2F controllers, remove the sensor jumper before wiring the sensor.
Solar Sync will apply a default seasonal adjust value of 100% until the first full day (24-hour period) of weather measurements have been received from the sensor.
Mount the Wireless Receiver on the controller cabinet using an available knock-out and secure with the supplied conduit nut. Or use the supplied brackets to mount the Wireless Receiver on the wall, as shown on page 8 for the Pro-C installation. Depending on the installation, the supplied 1.5" (3.8 cm) extender may be required. Route the wires from the Wireless Receiver into the controller cabinet. Make sure the controller's power is off.

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