Solar and differential temperature controllers
Solar controller DeltaSol® ES
The number of sensor inputs and relay outputs (10/6) bridges the gap between the versions DeltaSol® BS and DeltaSol® M. The sophisticated and shapely design as well as the proven user-friendly operation of this product series are continued and also upgraded by further adjustable parameters.The controller is pre-programmed for 36 solar and heating systems, the individual installation configuration can be selected via the menu and represented graphically via the system-monitoring display. For data communication and remote maintenance, the controller is equipped with the RESOL VBus® which permits two-way communication between modules, PCs or dataloggers.

Inputs: 10 sensor inputs for Pt1000, CS10, V40
Outputs: 7 relay outputs, 3 of them for pump speed control and 1 dry contact relay
Switching capacities: 4 (2) A 115 V~
Total switching current: 4 A 240 V~
Power supply: 115 V~
: type Y attachment
Power consumption: < 3W
: type 1.B.C.Y action
: 2.5 kV
: 30 mA
Functions: solar and heating controller with 36 pre-programmed solar and heating systems such as: 2-tank systems, east-/west collectors, heating circuit backup, heat exchange regulation, thermostatic backup heating, solid fuel boilers, adjustable functions and options as energy metering, collector cooling function, tube collector function, freeze protection, minimum temperature limitation, pump speed control, balance and diagnostics functions.
Housing: Plastic, PC-ABS and PMMA
Installation: wall mounting, mounting into patch panels is possible
Display: system-monitoring for visualization of systems, 16-segment- and 7-segment display, 8 symbols for indication of system status and operating control lamp
Operation: 3 pushbuttons at the front
Protection type: IP 20 / DIN 40050
: II
Ambient temperature: 32 ... 104 °F
: 2
Dimensions: 227 x 156 x 62 mm
Bus: RESOL VBus®
![]() 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 |
| Datalogger DL3 | VBus® 1-5: 10 mA VBus® 6: 0.5 mA |
| Smart Display SD3 | 17,5 mA |
| GA3 Large Display | 1 mA |
| AM1 alarm module | 16,5 mA |
| HKM3 | 1 mA |
| EM | 1 mA |
| STA-W | 12 mA |
Solar controller DeltaSol® ES
System controller for solar and heating systems
Article-no: 115 661 57 | Price bracket A
350.00 €
DeltaSol® ES - Full kit
System controller for solar and heating systems
incl. 5 sensors Pt1000 (2 x FKP6, 3 x FRP6)
Article-no: 115 661 67 | Price bracket A
414.00 €


















