Solar & system controllers Solar & system controllers

Solar controller DeltaSol® AL

Manuals available:
de en fr es it fi pt hu en-us
  • System-Monitoring-Display
  • Up to 3 Pt1000 temperature sensors
  • Heat quantity measurement
  • Function control
  • Operating hours counter
  • Intuitive operating concept
  • RESOL VBus®
  • Extra-low standby power consumption
cTUVus certified!
cTuVUS
rosenthal design
www.VBus.net

Solar controller DeltaSol® AL
Solar controller for standard solar thermal systems
Article-no: 115 212 63 | Price bracket A 251,30 €   Add to wish list

Solar controller DeltaSol® AL - Full kit
Solar controller for standard solar thermal systems incl. 2 sensors (1 x FKP6, 1 x FRP6)
Article-no: 115 212 73 | Price bracket A 272,30 €   Add to wish list



The DeltaSol® AL solar controller is a temperature differential controller that offers all the vital functions for a standard solar thermal system. The controller is equipped with the comprehensive System-Monitoring-Display, which shows the system parameters quickly and easily. For data communication, the controller has a VBus®. Operation and function control are simple as usual.

Max. number of collector fields:
1
Max. number of stores:
1
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:
3
Sensor type:
Pt1000
Inputs for Grundfos Direct Sensors™:
-
Input for CS10 irradiation sensor:
-
Impulse inputs for V40 flowmeter:
-
Relay outputs in total:
1
■ semiconductor relays (speed control):
-
■ electromechanical relay:
1
■ 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®
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:
-
Circulation:
-
Function block:
-
Heating circuit antifreeze function:
-
Chimney sweeper function for the heating circuit:
-
Room thermostats:
-
Inputs: 3 Pt1000 temperature sensors
Outputs: 1 electromechanical relay with change-over contact
Switching capacity: 4 (1) A 240 V~ (electromechanical relay)
Total switching capacity: 4 A 240 V~
Power supply: 100 ... 240 V~ (50 ... 60 Hz)
Supply connection: type Y attachment
Standby: 0.33 W
Mode of operation: type 1.B action
Rated impulse voltage: 2.5 kV
Data interface: RESOL VBus®
VBus® current supply: 35 mA
Functions: Function control, operating hours counter, tube collector function and heat quantity measurement. The controller is additionally equipped with a time-controlled thermostat function.
Housing: plastic, PC-ABS and PMMA
Mounting: wall mounting, mounting into patch panels is possible
Indication/Display: LCD graphic system-monitor for visualisation, 16-segment display, 7-segment display, 8 symbols for system states, background illumination and operating control LED
Operation: 3 push buttons and 1 slide switch
Ingress protection: IP 20 / IEC 60529 (with IP 22 seal)
Protection class: II
Ambient temperature: 0 ... 40 °C
Pollution degree: 2
Dimensions: 144 x 208 x 43 mm
Bus: RESOL VBus® (max. current drain 35 mA)
Protection class: II

VBus®/USB interface adapter
PC-connection set for RESOL controller with VBus®, with software RSC
Article-no: 180 008 50 | B         58,90€  Add to wish list
AM1 Alarm module
Alarm module for signalling system failures
Article-no: 180 008 70 | B         67,00€  Add to wish list
SP10 Overvoltage protection
Sensor-overvoltage protection
Article-no: 180 110 70 | A         17,50€  Add to wish list

Product photos

DeltaSol® AL (2123 kB)

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.