CHAPTER 2
INSTALLATION
2-3
DC-20 and DC-21 operation manual
In the sensor placing must be avoided:
1. The air streams due to doors
2. Placing it in climate control systems outputs
3. Proximity to fridges
4. Walls with direct sunlight
In case the sensor cable must be extended, the colours of the cables must be respected. The
colour identification is
BL = White
MAR = Brown
VER = Green
AMA = Yellow
The cable type must be YCY 4 x 0.22 shielded