Carrier 50EN 415 Installation, Operation And Maintenance Instructions page 16

8 - ELECTRICAL CONNECTION
T h e n t h e e l e c t r i c a l
connection of the probe
should be made.
The installer only has to
insert the cable through
the feedthrough for
wiring it in the PVC box
located inside the unit,
next to the servomotor.
The position of the
terminal box depends
o n t h e a s s e m b l y
selected for the unit.
Connection of the air quality probe
Installation in the environment
● This probe must be fi xed to the interior wall of the room to be
conditioned, at ca. 1.5 m height in the room and at least 50
cm from the next wall.
16
● It should never be mounted:
- On outside walls.
- In niches or behind curtains.
- Above or near heat sources or shelves.
- On walls covering heat sources such as a chimney.
- In the radiation range of heat sources and lighting bodies
e.g. spotlights.
- In areas exposed to direct solar radiation.
Duct-mounted
This version can be connected to the air duct in these two ways:
90 mm
±0.3
3.54 "
±0.11
Ø > 13mm
Ø > 0.51"
60 mm
±0.3
2.36 "
±0.11
Ø > 16mm
Ø > 0.63"
6mm
0.24"
Electrical connection
This CO probe (S13) is confi gured as analogue output 4...20
2
mA (0..2000 ppm), in the analogue input B10 of the control
board (connector J18).
Recommended cable section : 1,5 mm
Environment:
S13
22
+V
1
21
GND
2
RH
3
Electric
panel
T
4
23
CO2
5
GND
6
B10 (J18)
5mm
0.2"
19mm
0.75"
M16x1,5
2.
Duct-mounted:
S13
22
+V
1
21
GND
2
Electric
GND
3
panel
23
CO2
4
NC
5
Tpassive
6
B10 (J18)
Tpassive
7