Solar & system controllers Solar & system controllers

Solar controller DeltaSol® ES

Manuals available:
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  • llluminated System-Monitoring-Display
  • 8 sensor inputs and 7 relay outputs
  • 36 basic systems to choose from
  • Pump speed control
  • Solar operating hours counter
  • Heat quantity measurement
  • Additional heat quantity measurement possible with a WMZ module
Especially user-friendly and versatile!
design rosenthal

Solar controller DeltaSol® ES
System controller for solar and heating systems
Article-no: 115 660 93 | Price bracket A 350,00 € Add to wish list

Solar controller 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 03 | Price bracket A 414,00 € Add to wish list

Solar controller DeltaSol® ES - Full kit incl. SD3
System controller for solar and heating systems
incl. SD3 and 5 sensors Pt1000 (2 x FKP6, 3 x FRP6)

Article-no: 115 662 73 | Price bracket A 513,00 € Add to wish list

All prices are calculated ex works, in EUR and do not include VAT.

The DeltaSol® ES system controller is especially designed for the application in medium-sized solar and heating systems. 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.

Max. number of collector fields:
Max. number of stores:
Weather-compensated heating circuits:
External heat exchanger:
Speed control of standard pumps:
Speed control of HE pumps:
■ via integrated PWM output:
■ via VBus®/PWM adapter:

Temperature sensor inputs:
Sensor type:
Inputs for Grundfos Direct Sensors™:
Input for CS10 irradiation sensor:
Impulse inputs for V40 flowmeter:
Relay outputs in total:
■ semiconductor relays (speed control):
6 (3)
■ electromechanical relay:
■ potential-free relay with changeover contact:
■ potential-free relay with normally open contact:
■ potential-free high-current relay:
PWM outputs:
■ 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:
■ with V40 flowmeter:
■ with Grundfos Direct Sensors™:

Software functions
Antifreeze function for solar circuit:
Collector minimum limitation:
Collector emergency shutdown:
Store maximum limitation:
Store set temperature:
Store emergency shutdown:
Drainback option:
Tube collector function:
■ with adjustable time frame, interval:
Additional ΔT control:
Thermostat function:
Target temperature:
Heat dump function:
Heat exchange:
Store loading in layers:
Priority loading:
■ Parallel loading:
■ Store sequence control:
■ Progressive loading:
■ Successive loading:
■ Spreaded loading:
Solar circuit bypass:
Irradiation-dependent bypass:
Irradiation switch:
Afterheating suppression:
Parallel relay:
Twin pump for solar circuit:
Cooling functions and cooling mode:
Flow rate monitoring:
Pressure monitoring:
Function control:
Error relay:
DHW hygiene functions:
■ DVGW legionella protection:
■ Thermal disinfection:
DHW heating:
Heating circuit return preheating:
Boiler loading/Zone loading:
Solid fuel boiler:
Mixer control weather-compensated:
Mixer control with target temperature:
Function block:
Heating circuit antifreeze function:
Chimney sweeper function for the heating circuit:
Room thermostats:
Inputs: 8 sensor inputs for Pt1000, CS10, V40
Outputs: 7 relay outputs, 3 of them for pump speed control and 1 potential-free relay
Switching capacity:
1 (1) A 240 V~ (semiconductor relay)
2 (1) 24V=/240V~ (potential-free relay)
Total switching capacity: 4 A 240 V~
Power supply: 220 ... 240 V~ (50 ... 60 Hz)
Supply connection: type Y attachment
Standby: 0.48 W
Temperature controls class: I
Energy efficiency [%]: 1
Mode of operation: type 1.B.C.Y action
Rated impulse voltage: 2.5 kV
Data interface: RESOLVBus®
VBus® current supply: 30 mA
Functions: 2-store systems, east-/west collectors, heating circuit backup, heat exchange control, thermostatic backup heating, solid fuel boilers, adjustable functions and options as heat quantity measurement, collector cooling function, tube collector function, antifreeze function, minimum temperature limitation, pump speed control, balance and diagnostics functions, function control.
Housing: plastic, PC-ABS and PMMA
Mounting: wall mounting, mounting into patch panels is possible
Indication/Display: System-Monitoring for visualisation of systems, 16-segment- and 7-segment display, 8 symbols for indication of system status and operating control lamp
Operation: 3 push buttons at the front
Ingress protection: IP 20 / IEC 60529
Protection class: II
Ambient temperature: 0 ... 40 °C
Pollution degree: 2
Dimensions: 227 x 156 x 62 mm
  1 system-dependent

SP10 Overvoltage protection
Sensor-overvoltage protection
Article-no: 180 110 70 | A         16,90€  Add to wish list
The Internet portal for easy and secure access to your system data
Article-no: 000 000 00         Add to wish list
V40 Flowmeter
Article-no: 280 011 00 | A         166,00€  Add to wish list
AM1 Alarm module
Alarm module for signalling system failures
Article-no: 180 008 70 | B         64,80€  Add to wish list

Please note that RESOL – Elektronische Regelungen GmbH owns the sole copyright on objects, documents, graphics, pictures, audio and video documents, texts, etc. published and created by RESOL – Elektronische Regelungen GmbH. Copying, distribution to third parties, changing the contents or using these contents in electronic or printed publications is not permitted without the explicit approval of RESOL.

Customised and OEM versions are available on request. Please contact our sales team.
The cTuVUS certification confirms that the controller meets the demands of the UL 60730-1A and CSA E60730.1 standards.
The cLCus certification confirms that the controller meets the demands of the UL 60730-2-9 and CSA - E60730-2-9-01 standards.
The cLCus certification confirms that the controller meets the demands of the UL 60730-1A and CSA E60730.1 standards.