LG multi V ARNU073TUD4 Engineering Manual page 51

Table 23: Optional Accessories for Two-Way Ceiling Cassette Indoor Units.
Accessory
Two-Way Ceiling Cassette Panel (One Required)
Ventilation Flange
Auxiliary Heater Kit
1
Wi-Fi Module
All accessories are sold separately.
If a Third-Party Dry Contact and an LG internal heater or an LG Auxiliary Heater Kit is installed, supplemental heat capability cannot be controlled by the
1
Third-Party Thermostat.
TWO-WAY CEILING CASSETTE
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Model Number
PT-USC
PTVK430
PRARH1
PWFMDD200
Optional Accessories
T WO-WAY | 51