Gree VRF

Gree VRF Protocol Gateway
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resistance of CAN2 bus in this gateway.
When the gateway is at the top/end of CAN2 bus, the gateway shall be with the matched
resistance, then dial the No.1 function dial-up machine to 1.
When the gateway is not at the top/end of CAN2 bus, the gateway is not with the matched
resistance, then dial it to 0.
（3） The 2st Lever of Functional DIP Switch—485 Bus Matched Resistance Setting
The 2nd dial code of the function dialer is used for setting the matching resistance of the
gateway of 485 bus.
When the controller is at the beginning/end of the 485 bus, the controller needs to be set to be
with matching resistance, then the second bit of function dialer is set to 1; when the controller is
not at the beginning/end of the 485 bus, set the controller to be without matching resistance, and
set the dial code to 0.
（4） The 4st Lever of Functional DIP Switch—Gateway Reset Selection Bits
When there’s an error in configuring Gateway IP address, subnet mask, default gateway,