Document Number:
38-9007-142
Revision:
02
S.A.C.
S.r.l .
Sede Legale: Via Varese, 90
Società a socio unico
I - 21013 Gallarate (VA)
Telefono: +39 0331 755111
Fax: +39 0331 784513
Codice Fiscale e R.I. Varese 08930800159
Capitale Sociale Euro 8.287.000
Partita IVA IT 01982420125
REA N. 221925 - Varese
Sensors
ICT: Indoor Coil Temperature. Used for:
-
EEV management at the outdoor unit
-
Fan management
-
Protection against overheating of the heat exchanger (heating mode)
-
Protection against freeze up of the heat exchanger (cooling or dry mode)
RAT: Room Air Temperature. Used for:
-
Thermal load calculation
-
Fan management
T
RAT
ICT
[°C]
Resistance
[Kohm]
Voltage
[Vdc]
Resistance
[Kohm]
Voltage
[Vdc]
-20
131,090
2,158
192,000
2,173
-15
101,342
2,068
145,000
2,080
-10
78,585
1,962
110,300
1,972
-5
61,162
1,843
84,610
1,849
0
47,800
1,712
65,370
1,715
5
37,527
1,572
50,870
1,572
10
29,606
1,427
39,870
1,424
15
23,477
1,280
31,470
1,276
20
18,715
1,137
25,010
1,131
25
15,000
1,000
20,000
0,994
30
12,088
0,873
16,100
0,867
35
9,795
0,756
13,040
0,751
40
7,980
0,652
10,620
0,648
45
6,537
0,560
8,705
0,557
50
5,382
0,480
7,173
0,477
55
4,454
0,411
5,942
0,409
60
3,704
0,351
4,948
0,350
65
3,094
0,300
4,140
0,299
70
2,596
0,257
3,481
0,257
75
2,187
0,220
2,940
0,220
80
1,849
0,188
2,495
0,189
85
1,569
0,162
2,125
0,163
