Number of ventilation units
Combinations | Quantity Ventilation units |
Ventilation units PP 45 O / PP 45 K + Room air control RLS 45 O / RLS 45 K Up to 3 additional RLS 45 K permitted | Max. of 6 PP 45 units (3 x 2 unit pairs). From star point, 25 m cable connection length to PP 45 unit. Up to star point, max. 4 m |
Ventilation units PP 45 O / PP 45 K + Power unit PP 45 LT Up to 3 PP 45 LT permitted | Max. of 6 PP 45 units (3 x 2 unit pairs) per power unit. From star point, 25 m cable connection length to power unit. Up to star point, max. 4 m. |
PP 45 RC units (wireless) | Only operate PP 45 RC units in pairs, any number of pairs*. Observe ranges. |
Ventilation units PPB 30 O + Room air control RLS 45 O / RLS 45 K | 3 PPB 30 O or 2 PPB 30 O + 2 PP 45 O / PP 45 K or 1 PPB 30 O + 4 PP 45 O / PP 45 K Set up unit pairs for PP 45units, if possible. From star point, 25 m cable connection length to PPB 30-/PP 45 unit. Up to star point, max. 4 m. |
Ventilation units PPB 30 K + Room air control RLS 45 K or Power unit PP 45 LT | 3 PPB 30 K or 2 PPB 30 K + 2 PP 45 O / PP 45 K or 1 PPB 30 K + 4 PP 45 O / PP 45 K Set up unit pairs for PP 45units, if possible. From star point, 25 m cable connection length to power unit. Up to star point, max. 4 m. |
* Can be used as a stand-alone unit with an exterior wall air opening (ALD) for volumetric flow compensation.