Dimensions and duct outlets

Figure 1. Dimensions and duct outlets

Inner diameter of the female collar ∅ 200 mm (R and L models).

Duct outlets, R model

1: Supply air from the unit to the apartment
2: Extract air from the apartment to the unit
3: Exhaust air flowing outdoors from the unit
4: Outdoor air to the unit

Duct outlets, L model

1: Exhaust air flowing outdoors from the unit
2: Outdoor air to the unit
3: Supply air from the unit to the apartment
4: Extract air from the apartment to the unit