SR971,SR972 Solar station operation manual
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11. Technical data
Accuracy of temperature measuring
Range of collector temperature measuring
Range of tank temperature measuring
Suitable power of pump ot valve
Suitable power of electrical heater
Total 5 sensor, thereof 4 sensors are
standard, 1 sensors are optinal.
1 x Pt1000 sensor (≤500
o
C) for collector T1
(silicon cable≤280
o
C),
3 x NTC10K, B3950 sensor (≤ 135
o
C) for
tank, (PVC cable ≤105
o
C),
Optional: 1 x NTC10K, B3950 sensor (≤
135
o
C) for tank, (PVC cable ≤105
o
C),
3 relays, for circulation pumps;
1 relay for electrical heater
Appearance of solar station