Solar and heating controllers Solar and heating controllers

Solar controller DeltaSol® AL

Solar controller DeltaSol® AL 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 Systemmonitoring- display, which shows the system parameters quickly and easily. cTuVUS For data communication, the controller has RESOLVBus® to which additional modules such as remote displays or dataloggers can be connected. the DeltaSol® AL offers heat quantity measurement, a solar operating hours counter and can be switched between °C and °F. Operation and function control are simple as usual.

design rosenthal

cTUVus certified!

Function overview
Max. number of collectors:
1
Max. number of storages:
1
Display:
System- Monitoring illuminated
Sensor inputs (temperature):
3
Total relay outputs:
1
Number of semiconductor relays
(pump speed control):
-
Number of potential-free relays:
-
Input CS10 (irradiation):
-
Impulse input (V40):
-
HQM with flowmeter:
HQM with V40:
-
Weather-compensated heating circuits:
-
Additional ΔT-regulation
(e.g. heat exchange):
-
Thermostat function:
-
Bypass solar circuit:
-
External heat exchanger:
-
Pump speed control:
-
DVGW-protection against legionella:
-
Antifreeze function:
Heating circuit backup:
-
Collector cooling function:
Minimum collector limitation:
Collector emergency shutdown:
Cooling function:
-
Mixer regulation heating circuit:
-
Tube collector function:
Store cooling function:
Timer/Time:
-
Storage loading in layers:
-
Priority logic/parallel loading /
oscillating loading:
-
VBus®:
RS232:
-
Technical data
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
Power consumption: < 0.7 W (standby)
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
Indication/Display: LCD graphic system-monitor for visualisation, 16-segment display, 7-segment display, 8 symbols for system states, background illumination and operating control lamp
Operation: 3 push buttons and 1 slide switch at the front of the housing
Ingress protection: IP 20 / IEC 60529 (with IP 22 seal)
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
Customised and OEM versions are available on request. Please contact our sales team.
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® AL
Solar controller for standard solar thermal systems
Article-no: 115 212 63 | Price bracket A 151.90 €

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 175.70 €


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

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.