Connection diagram for RLS 45 O– PPB 30 O:

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

Flush-mounted distributor for fan units, connection of all fan units in star shape to distributor

W-F1: Fan 1
W-F2: Fan 2

Control line for Fan 1/Fan 2: Recommended control cable J-Y (ST) Y 2x2x0.8 mm. Max. length to distributor 4m.

W1.X

Fan unit control cable. Recommended control cable J-Y (ST) Y 2x2x0.8 mm. Max. cable length from UP-L distributor to PP 45 ventilation unit = 25 m.

W3

Bus connecting cable (RS-485). Recommended control cable
J-Y (ST) Y 2x2x0.8mm.
Max. cable length to the RLS, PP 45 LT sensors and
EnOcean module approx. 100 m.
Alternatively, this connection can also be used as a ModBus RTU interface.