8 Electrical connection
Malfunction (A1:X29)
Potential-free relay output, for example, to switch a
warning device (optical/acoustic). Triggered in the
event of a malfunction on the boiler.
!
CAUTION
– The connection is floating and
has a maximum load of 5A.
External request (A1:X51)
Input, i.e., the SOLARFOCUS boiler can be started by
an external control.
!
CAUTION
–The connection must be floating.
8.6 Cable ducts on the boiler
Fig. 2-48: Burner front top
Fig. 2-49: Heat exchanger longitudinal side
Fig. 2-50: Burner rear
8.7 Sensor resistance table
Type
KTY 81-110 PT100 PT1000 KTY 81-210
Tolerance
± 3 %
± 0.7 %
± 1 %
± 3 %
°C
Ohm
Ohm
Ohm
Ohm
-20
684
92.16
922
1367
-10
747
96.09
961
1485
0
815
100
1000
1630
10
886
103.9
1039
1772
20
961
107.79
1078
1922
25
1000
109.74
1097
2000
30
1040
111.69
1117
2080
40
1122
115.54
1155
2245
50
1209
119.4
1194
2417
60
1299
123.24
1232
2597
70
1392
127.07
1271
2785
80
1490
130.8
1309
2980
100
1696
138.5
1385
3392
120
1915
146.06
1461
3617
140
2124
153.58
1536
4186
150
2211
157.31
1573
4280
160
-
161.04
-
-
170
-
164.76
-
-
180
-
168.46
-
-
190
-
172.16
-
-
Operation manual
maximus
31