Commissioning; Normal Operation; Solar - Operation - praher Solar Control SC04 Bedienungsanleitung

11

Commissioning

11.1 Normal operation

11.2 Solar - operation

After plugging in the control unit, the GREEN
LED [1] for POWER (in operation) lights up;
the device is ready for operation.
The ball valve is set at position 1 „OPEN"
The zero potential contact [a - b] is open; no
throughput.
SC04
If the pool temperature drops by 1.5°C
below the preset target temperature [3]
and the collectable temperature rises by
more than 4°C above the target
temperature [3], the device automatically
switches to the heating position. RED LED
[2] lit.
Zero potential contact [a - b] closes.
SC04
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