ANS21
Surcharge for acquisition of parts
For some products, we have to add a surcharge of 14 Euros net per ordered piece. Please read about background information and details in the following Link.
read moreSingle circuit solar controller, Charging pump controller, Single circuit controller as PV version

The ANS21 or ANS21-L unit is a solar controller which has been kept deliberately simple when it comes to installation and operation. Both, the collector and the tank temperature, are indicated using light bars. The ANS21-PV is suitable for operation in direct current networks up to 24V. Switching between solar and load pump function is possible regardless of the front diagram.
Scope of delivery:
- 1x Collector sensor KFPT1000
- 1x DHW tank sensor BFPT1000
- 1x Immersion sleeve TH140
- power cable, Installation equipment
Scope of delivery:
- 1x Boiler sensor KFPT1000
- 1x DHW tank sensor BFPT1000
- 1x Immersion sleeve TH140
- power cable, Installation equipment
- 1 relay output
- Adjustable differential temperature
- Overtemperature protection for the tank or minimum threshold for boiler
- Separate display for generator and tank temperature
- Collector overtemperature switch-off
- Sensor short circuit and open circuit detection
Dimensions: 126,8 x 76,5 x 45,5 mm
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