Viking GWH12UB Owner's Manual page 3

Specialties note
Matching instructions
Note
Please done the following operation within 2m from the unit. Matching is not
needed anymore once it is done.
During matching, please keep the remote controller and air conditioner under
standby status.
When the signal of remote controller can't be received, please match the remote
controller with the unit again.
Matching of remote controller
When the unit is under standby status, please get close to the air conditioner within 2m
and then hold on pressing
conditioner will enter matching automatically. If matching is done, the unit will give out
three sounds; if matching is failed, please get closer to the unit and arrange matching
again.
This model adopts RF remote control. The remote controller
shall be matched with the air conditioner before operation,
otherwise the remote control will be invalid.
Before operation, please read the instructions in this page
carefully and then do the corresponding matching operation.
button for 3s. The remote controller and air
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