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.


(pump speed control):
(e.g. heat exchange):
oscillating loading:
Inputs: 4 Pt1000 temperature sensors
Outputs: 2 semiconductor relays
Switching capacity: 1 (1) A 240 V~ (semiconductor relay)
Power supply: 100 ... 240 V~, 50-60 Hz
Power consumption: < 1 W (standby)
Functions: differential temperature controller with adjustable system functions. Function control according to BAFA guidelines, operating hours counter, tube collector function, pump speed control, heat quantity measurement and time-controlled thermostat function
Housing: plastic, PC-ABS and PMMA
Mounting: wall mounting, mounting into patch panels is possible
Indication / Display: System-Monitoring for visualisation of the systems, 16-segment and 7-segment display, 8 symbols for indication of the system status and operating control lamp
Operation: 3 pushbuttons at the front
Ingress protection: IP 20 / DIN EN 60529
Ambient temperature: 0 ... 40 °C
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: 115 422 03 | Price bracket A
Solar controller 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: 115 422 13 | Price bracket A
Solar controller DeltaSol® BS Plus - Full kit incl. SD3
System controller for simple solar and heating systems incl. SD3 and 4 sensors Pt1000 (2 x FKP6, 2 x FRP6)
Article-no: 115 425 53 | Price bracket A


















