WIRING DIAGRAM
PPB 30 O
Version: 2019-08-30 - MAICO VENTILATOREN, www.maico-fans.com - We are not responsible for mistakes or printing errors and retain the
right to make technical modifications without giving prior notice
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RLS 45 O - PushPull 45 object room air control
PPB 30 O - PushPull Balance 30 object ventilation unit
X 1.1 - RLS - Mains connection terminal
X 1.2 - RLS - Fan/bus connection terminal
UP-L - Recessed-mounted distributor connection for fan units, connection of all fan units in star shape to distributor
W-F1 - Fan 1 control cable, recommended control cable J-Y (ST) Y 2x2x0.8mm. Max. length to distributor 4m.
W-F2 - Fan 2 control cable, recommended control cable J-Y (ST) Y 2x2x0.8mm. Max. length to distributor 4m.
W1.X - Fan unit control cable, recommended control cable J-Y (ST) Y 2x2x0.8mm. Max. cable length from UP-L dis-
tributor to PP 45 ventilation unit = 25 m.
W3 - Bus (RS-485) connection cable, recommended control cable J-Y (ST) Y 2x2x0.8mm. Max. cable length to the
sensors, RLS, LTs approx. 100 m. Alternatively, this connection can also be used as a ModBus RTU interface.
