Installation Of Outdoor Unit - Gree FGR20Pd/DNa-X Owner's Manual

Ducted Type Split Air-Conditioner Units(Inverter Series)
2.7.3 Illuminate for Connection of Wired Controller and Indoor Units
Network
(1) Communication wire of indoor unit and outdoor unit (or indoor unit) is
connected to D1, D2.
(2) Wired controller is connected to H1, H2.
(3) One indoor unit can connect two wired controllers that must be set as
master one and slave one.

3 Installation of Outdoor Unit

NOTES!
Graphics here are only for reference. Please refer to actual products.
Unspecified dimensions are all in mm.
Fig.15
12