Solar controllers
DeltaSol® BX Solar controller
The DeltaSol® BX is equipped with 26 pre-programmed basic systems for a broad range of 1- and 2-store systems. Pre-defined functions facilitate system parameterisation. With the integrated SD card slot, system data can easily be logged and transferred to a computer.
Solar controller for simple solar and heating systems, incl. SD card
- 4 relay outputs and 5 Pt1000 temperature sensor inputs
- 2 inputs for analogue Grundfos Direct Sensors™
- 2 PWM outputs for the speed control of high-efficiency pumps
- 26 basic systems to choose from
- Drainback option
- Thermal disinfection function, heat dump function
- Selection between SI and imperial units
- Heat pump demand (optional)
Max. number of collector fields:
2
Max. number of stores:
2 [DeltaSol® BX], 3 [DeltaSol® BXL]
Weather-compensated heating circuits:
-
External heat exchanger:
-
Speed control of standard pumps:
Speed control of HE pumps:
■ via integrated PWM output:
■ via PSW adapter:
Hardware
Temperature sensor inputs:
5
Sensor type:
Pt1000
Inputs for Grundfos Direct Sensors™:
analogue [DeltaSol® BX]
Input for CS10 irradiation sensor:
-
Impulse inputs for V40 flowmeter:
1
Relay outputs in total:
4
■ semiconductor relays (speed control):
3 (3)
■ electromechanical relay:
1
■ potential-free relay with changeover contact:
-
■ potential-free relay with normally open contact:
-
■ potential-free high-current relay:
-
PWM outputs:
2 [DeltaSol® BX]
■ convertible to 0-10 V:
-
Real-time clock:
Data interface:
VBus®, SD card
Energy-efficient SMPS:
Power supply:
100 ... 240 V~
Heat quantity measurement
■ with flowmeter:
1
■ with V40 flowmeter:
■ with Grundfos Direct Sensors™:
VFS [DeltaSol® BX]
Software functions
Antifreeze function for solar circuit:
Collector minimum limitation:
Collector emergency shutdown:
Store maximum limitation:
Store set temperature:
Store emergency shutdown:
Drainback option:
1 [DeltaSol® BX]
Tube collector function:
■ with adjustable time frame, interval:
Additional ΔT control:
1
Thermostat function:
Target temperature:
-
Heat dump function:
[DeltaSol® BX], 1 [DeltaSol® BX L]
Heat exchange:
[DeltaSol® BX], 1 [DeltaSol® BX L]
Store loading in layers:
[DeltaSol® BX], 1 [DeltaSol® BX L]
Priority loading:
[DeltaSol® BX], 1 [DeltaSol® BX L]
■ Parallel loading:
[DeltaSol® BX], 1 [DeltaSol® BX L]
■ Store sequence control:
[DeltaSol® BX], 1 [DeltaSol® BX L]
■ Progressive loading:
[DeltaSol® BX], 1 [DeltaSol® BX L]
■ Successive loading:
[DeltaSol® BX], 1 [DeltaSol® BX L]
■ Spreaded loading:
[DeltaSol® BX], 1 [DeltaSol® BX L]
Solar circuit bypass:
-
Irradiation-dependent bypass:
-
Irradiation switch:
-
Afterheating suppression:
-
Parallel relay:
solar
Twin pump for solar circuit:
-
Cooling functions and cooling mode:
Flow rate monitoring:
[DeltaSol® BX]
Pressure monitoring:
[DeltaSol® BX]
Function control:
Error relay:
-
DHW hygiene functions:
■ DVGW legionella protection:
-
■ Thermal disinfection:
DHW heating:
Heating circuit return preheating:
1 [DeltaSol® BX]
Boiler loading/Zone loading:
-
Solid fuel boiler:
1 [DeltaSol® BX]
Mixer control weather-compensated:
-
Mixer control with target temperature:
-
Circulation:
-
Function block:
-
Heating circuit antifreeze function:
-
Chimney sweeper function for the heating circuit:
-
Room thermostats:
-
1 system-dependent
Inputs:
5 Pt1000 temperature sensors, 1 V40 impulse input, 2 Grundfos Direct Sensors™ (analogue; DeltaSol® BX only)
Outputs: 3 semiconductor relays, 1 electromechanical relay and 2 PWM outputs
PWM frequency: 512 Hz
PWM voltage: 10.8 V
Switching capacity:
1 (1) A 240 V~ (semiconductor relay)
2 (1) A 240 V~ (standard relay)
Total switching capacity: 4 A 240 V~
Power supply: 100 – 240 V~ (50 – 60 Hz)
Supply connection: type Y attachment
Standby: 0.57 W (DeltaSol® BX), 0.58 W (DeltaSol® BX L)
Temperature controls class: I
Energy efficiency contribution: 1 %
Mode of operation: type 1.B.C.Y action
Rated impulse voltage: 2.5 kV
Data interface: RESOL VBus®, SD card slot
VBus® current supply: 35 mA
Functions: differential temperature controller with adjustable system functions. function control, operating hours counter for the solar pump, tube collector function, thermostat function, pump speed control, heat quantity measurement
Housing: plastic, PC-ABS and PMMA
Mounting: wall mounting, mounting into patch panels is possible
Indication/Display: System-Monitoring-Display for system visualisation, 16-segment- and 7-segment display, 8 symbols for indication of the system status and operating control lamp
Operation: 7 pushbuttons at the front
Ingress protection: IP 20 / IEC 60529
Protection class: I
Ambient temperature: 0 ... 40 °C
Pollution degree: 2
Dimensions: 198 x 170 x 43 mm
Maximum altitude: 2000 m above MSL
Fuse: T4A
Outputs: 3 semiconductor relays, 1 electromechanical relay and 2 PWM outputs
PWM frequency: 512 Hz
PWM voltage: 10.8 V
Switching capacity:
1 (1) A 240 V~ (semiconductor relay)
2 (1) A 240 V~ (standard relay)
Total switching capacity: 4 A 240 V~
Power supply: 100 – 240 V~ (50 – 60 Hz)
Supply connection: type Y attachment
Standby: 0.57 W (DeltaSol® BX), 0.58 W (DeltaSol® BX L)
Temperature controls class: I
Energy efficiency contribution: 1 %
Mode of operation: type 1.B.C.Y action
Rated impulse voltage: 2.5 kV
Data interface: RESOL VBus®, SD card slot
VBus® current supply: 35 mA
Functions: differential temperature controller with adjustable system functions. function control, operating hours counter for the solar pump, tube collector function, thermostat function, pump speed control, heat quantity measurement
Housing: plastic, PC-ABS and PMMA
Mounting: wall mounting, mounting into patch panels is possible
Indication/Display: System-Monitoring-Display for system visualisation, 16-segment- and 7-segment display, 8 symbols for indication of the system status and operating control lamp
Operation: 7 pushbuttons at the front
Ingress protection: IP 20 / IEC 60529
Protection class: I
Ambient temperature: 0 ... 40 °C
Pollution degree: 2
Dimensions: 198 x 170 x 43 mm
Maximum altitude: 2000 m above MSL
Fuse: T4A
Solar controller DeltaSol® BX - Full kit
Solar controller for simple solar and heating systems incl. 5 sensors Pt1000 (2 x FKP6, 3 x FRP6) and SD cardAccessories
KM2 Communication module
Communication module incl. network cable and mains adapter, VBus® cable pre-connected
VBus®/USB interface adapter
PC-connection set for RESOL controller with VBus®, with software RSC
V40 Flowmeter
V40-06
FAP13 Outdoor temperature sensor
Outdoor temperature sensor
SP10 Overvoltage protection
Sensor-overvoltage protection
SD3 Smart Display
Display module with 3 displays for collector and store temperature as well as for heat quantity (suitable for all DeltaSol® controllers equipped with a VBus®)
AM1 Alarm module
Alarm module for signalling system failures
Grundfos Direct Sensors™ (Solar/DHW)
VFS 1-12 l Grundfos Direct Sensor™
Analogue sensor incl. fitting, insert and connection cable
Smart Display SDFK
Display module with 3 displays for biomass boiler and store temperature as well as for the pump status (Pre-programmed for DeltaTherm® FK – adaptation to all standard RESOL controllers possible for a surcharge (software adaptation))
