
12 Technical documentation
12.1 Sensor variables
TE sensor evaporating temperature
TS sensor suction side temperature
TO sensor external temperature
TL sensor evaporator (WWP L 15)
External sensor (accessory)
Water temperature sensor
Refrigerant temperature sensor
De-couple sensor
Hot water sensor B3
TD sensor pressure side temp.
NTC 10 k
Ω
NTC 50 k
Ω
°C
Ω
°C
Ω
-20
96807
20
72000
-15
72809
40
27000
-10
55253
60
16000
-5
42282
80
7000
0
32640
5
25391
10
19902
15
15713
20
12493
25
10000
30
8056
35
6530
40
5325
45
4367
50
3601
55
2985
60
2487
65
2082
70
1751
75
1480
80
1256
Installation and operating instruction
Hydraulic unit WWP L 7 ... L 15
12 Technical documentation
83279602 • 1/2014-05 • La
54-59