17
RIELLOTECH CLIMA TOP - CLIMA COMFORT
RIELLOTECH CLIMA TOP - CLIMA COMFORT
14
CONNECTING THE OUTDOOR TEMPERATURE SENSOR
The correct positioning of the outdoor sensor is of fundamental
importance for proper climate control operation.
The sensor must be installed outside the building to be heated,
at approx. 2/3 the height of the NORTH or NORTH WEST façade and
far from flues, doors, windows and sunny areas.
Fastening the outdoor sensor to the wall
− Unscrew the sensor protection box cover, turning it an-
ticlockwise to access the terminal board and fastening
holes
− Trace the fastening points using the box as a template
− Remove the box and drill the holes for the 5x25 expan-
sion plugs
− Fasten the box to the wall, using the two supplied dowels
− Route a two-core cable from the sensor to the boiler
Maximum permitted sensor cable lengths (copper)
Cable size
0,25 0,50 0,75
1,0
1,5
mm
2
Max. length
20
40
60
80
120
m
− Fit the cover on the sensor casing
− Open the control panel and connect the sensor up as in-
structed in the “Electrical connections” section. Polarity
is irrelevant
− Once you have made all the necessary connections, close
the control panel, reversing the steps followed to open it.
9
The sensor must be positioned on a smooth wall section. If
there are exposed bricks or irregular walls, an area with a
smooth contact must be prepared.
9
The connection cable between the outdoor sensor and the
control panel must not have couplings. If these are neces-
sary, they must be watertight and suitably protected.
9
Any channelisation of the connection cable must be sepa-
rated by live cables (230Vac).
Correspondence table
Measured temperature (°C) - Resistance of outdoor temperature sensor (
Ω
).
T (°C)
R (
Ω
)
T (°C)
R (
Ω
)
T (°C)
R (
Ω
)
T (°C)
R (
Ω
)
- 30
13034
- 9
4358
12
1690
33
740
- 29
12324
- 8
4152
13
1621
34
713
- 28
11657
- 7
3958
14
1555
35
687
- 27
11031
- 6
3774
15
1492
36
663
- 26
10442
- 5
3600
16
1433
37
640
- 25
9889
- 4
3435
17
1375
38
617
- 24
9369
- 3
3279
18
1320
39
595
- 23
8880
- 2
3131
19
1268
40
575
- 22
8420
- 1
2990
20
1218
41
555
- 21
7986
0
2857
21
1170
42
536
- 20
7578
1
2730
22
1125
43
517
- 19
7193
2
2610
23
1081
44
500
- 18
6831
3
2496
24
1040
45
483
- 17
6489
4
2387
25
1000
46
466
- 16
6166
5
2284
26
962
47
451
- 15
5861
6
2186
27
926
48
436
- 14
5574
7
2093
28
892
49
421
- 13
5303
8
2004
29
859
50
407
- 12
5046
9
1920
30
827
- 11
4804
10
1840
31
796
- 10
4574
11
1763
32
767