Samsung MWR-WE11N Installation Manual page 14

Wired Remote Controller Installation
Initializing Your Wired Remote Controller Communication
Wired remote controller must be initialized if installation status changes.
- Changing number of ventilator (ERV)/indoor unit or their address
1. Press the Delete and ESC buttons at the same time for more than five seconds.
Y our Wired Remote Controller will be initialized, and the device will search for the indoor units/ventilator(ERV)

connected to your Wired Remote Controller again.
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