Solar and differential temperature controllers
Solar controller DeltaSol® BS Plus
The DeltaSol® BS Plus controller is
pre-programmed for different hydraulic
basic systems and equipped with pump
speed control and heat quantity measurement.
The controller additionally has a timecontrolled
thermostat function and is
equipped with the RESOL VBus® for data
communication. This VBus® permits twoway
communication between modules,
Pcs or dataloggers. The controller can
easily be confi gurated by Pc using the
RESOL Servicecenter Software. Temperatures
in certain time slots can be adjusted
independently using the integrated
thermostat function and real time clock.


Inputs: 4 temperature sensors Pt1000
Outputs: 2 semiconductor relays
Switching capacities: 1 (1) A 115 V~ (semiconductor relay)
Power supply: 115 V~
Power consumption: < 1W
Functions: Differential temperature controller with adjustable system functions. Operating hours counter for the solar pump, tube collector function, thermostat function, pump speed control, energy metering, time-controlled thermostat function, drainback option and heat dump function
Housing: plastic, PC-ABS and PMMA
Installation: wall mounting, mounting into patch panels is possible
Display: system-monitoring for visualization of the systems, 16-segment- and 7-segment display, 8 symbols for indication of the system status and operating control lamp
Operation: by 3 pushbuttons at the front of the housing
Protection type: IP 20 / DIN 40050
Ambient temperature: 32 ... 104 °F
Dimensions: 172 x 110 x 49 mm
Bus: RESOL VBus® (max. current drain 35 mA)
![]() The number of VBus® accessories that can be connected to one controller depends on the sum of their current consumption and on the current supply of the controller VBus®. |
|
|---|---|
| Device | Maximum current consumption |
| VBus® / PWM interface adapter | 6,5 mA |
| VBus® / USB interface adapter | 6,5 mA |
| VBus® / LAN interface adapter | 6,5 mA |
| Datalogger DL2 | 1,5 mA |
| Smart Display SD3 | 17,5 mA |
| GA3 Large Display | 1 mA |
| AM1 alarm module | 16,5 mA |
| HKM3 | 1 mA |
| EM | 1 mA |
Solar controller DeltaSol® BS Plus
System controller for simple solar and heating systems
Article-no: 115 456 27 | Price bracket A
DeltaSol® BS Plus - Full kit
System controller for simple solar and heating systems incl. 4 sensors Pt1000 (2 x FKP6, 2 x FRP6)
Article-no: 115 456 37 | Price bracket A














