Product description

RESOL controllers are designed for standard solar thermal systems. The DeltaSol BS+ series offers a clear operating concept.
The intuitive commissioning menu guides you through the initial configuration in just a few steps. The selected system is shown on the display, the status of the individual components is indicated by flashing codes.

Applications

The DeltaSol BS+ series is available in 3 versions depending on requirements. Details on the number of relays and additional functions can be found in the technical data.
- BS Plus; 10 basic system layouts (DeltaSol BS+).
- Tube collector function, thermal disinfection function, time-controlled thermostat function
- Backflow option
- Heat quantity measurement
- Function control
- Commissioning menu
- Unit °C and °F selectable
- Heat pump control via adapter

Specifications

Inputs: 4 Pt1000 temperature sensors
Outputs: 2 semiconductor relays (BS Plus)
Switching capacity:
1 (1) A 240 V~ (semiconductor relays)
Total switching capacity:
2 A 240 V~ (BS Plus)
Power supply: 100 ... 240 V~ (50 ... 60 Hz)
Power supply connection: type Y attachment
Standby: 0.38 W (BS Plus)
Temperature control class: I (BS Plus)
Contribution to energy efficiency: 1 % (BS Plus)
Rated impulse voltage: 2.5 kV
Data interface: RESOL VBus
VBus power supply: 35 mA
Functions: function monitoring, operating hours counter, pipe collector function (BS Plus), heat quantity measurement and pump speed control
Housing: plastic, PC-ABS and PMMA
Mounting: wall mounting, mounting in patch panels is possible
Indication/display: System-Monitoring-Display for system visualization, 16-segment and 7-segment display, 8 symbols for indication of system status and LED for operation
Operation: 3 push buttons
Ingress protection: IP 20 / EN 60529
Protection class: II
Ambient temperature: 0 ... 40 °C
Pollution degree: 2
Dimensions: 172 x 110 x 49 mm

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