Installation
3
9
We reserve the right to make any changes due to technical modifications.
Installation and service instructions RC20 room controller • Issue 08/2006
3.2.2
Installation position
Choose an internal wall in the reference room and install the RC20
room controller as shown in Fig. 1. The clearance below the room
controller and the distance from the door are important in order to
obtain accurate measurement results.
3.2.3
Connection cable
The cable used to connect the RC20 room controller to the heating
system (Energy Management System, EMS) must meet the
following specifications:
Fig. 1
Installation position for the RC20 room controller in the
reference room (dimensions in metres)
Item 1:
Free space
Number of cores:
2
Conductor cross
section:
0,75 mm
2
(0.5 – 1.5 mm
2
,
solid conductor, not flexible cord)
Cable length:
max. 100 m
0,75
1,2
1
