35
2.12
Probes
2.13
Technical specifications
The differential controller comes supplied
with 3 sensors: 1 collector temperature
sensor (L=2m) and 2 storage cylinder tem-
perature sensors (L=3m).
b
The sensor in the collector must be type
KLF 1000 (cable with silicone sheath).
For all other applications, type SPF 1000
can also be used.
Measuring element:
PT1000 sensor 1 k
Ω
+/- 0.2% at 0°C:
- KLF 1000: collector sensor without spring;
cable with silicone sheath;
- SPF 1000: storage cylinder sensor with spring;
cable with PVC sheath.
Error
If an error occurs, the
b
symbol appears on
the display and the display turns red in colour.
To identify the error, proceed as follows.
-
Go to the User Menu.
-
Select the Parameter sub-menu.
-
Select parameter 00 "List of errors".
No. Description
Meaning
E71
Faulty collector probe F1
Collector probe short-circuited or circuit interrupted
E72
Probe F3 at top of storage cylinder
Storage cylinder probe short-circuited or circuit interrupted
E73
Probe F4 at bottom of storage cylinder
Storage cylinder probe short-circuited or circuit interrupted
E79
Faulty additional probe F2
Additional probe F2 short-circuited or circuit interrupted
E81
EEprom
EEPROM fault. Check the values. Power down and power
up again.
E 128 Faulty probe F5
Probe F5 short-circuited or circuit interrupted
Description
Value
Power supply compliant with DIN IEC 60 038
~230 V, +10/-15%
Power input
max 5 W
Relay contacts
~250 V, AC 2 (2) A
Max. current on terminal L1
6,3 A
Index of protection compliant with DIN EN 60529
IP 40
Protection class compliant with DIN EN 60730
I; protective insulation III
Clock autonomy
> 10 hours
Admissible operating temperature
0 to 50°C
Admissible storage temperature
-20 to 60°C
Probe resistance
PT1000 measurement resistance, 1k
Ω
Tolerance in Ohm
+/-0,2% at 0°C
Maximum relative humidity, non-condensing
95 %
Control pollution degree
2 (EN 60730-1)
Temp.
in °C
Resi-
stance
in Ω
Temp.
in °C
Resi-
stance
in Ω
Temp.
in °C
Resi-
stance
in Ω
-30
882
65
1251
160
1610
-25
901
70
1270
165
1629
-20
921
75
1289
170
1647
-15
941
80
1309
175
1666
-10
960
85
1328
180
1684
-5
980
90
1347
185
1703
0
1000
95
1366
190
1721
5
1019
100
1385
195
1740
10
1039
105
1404
200
1758
15
1058
110
1422
205
1776
20
1077
115
1441
210
1795
25
1097
120
1460
215
1813
30
1116
125
1479
220
1831
35
1136
130
1498
225
1850
40
1155
135
1517
230
1868
45
1174
140
1535
235
1886
50
1194
145
1554
240
1904
55
1213
150
1573
245
1922
60
1232
155
1591
250
1941