Solar and differential temperature controllers

Solar controller DeltaSol® A

Solar controller DeltaSol® A Universal and robust differential temperature controller for solar, heating and air conditioning systems. The version DeltaSol® A is equipped with an adjustable temperature difference 2 ... 16 K and a frost protection function which can be activated / deactivated by jumpers.The version DeltaSol® AX presents an extended version which is additionally equipped with an adjustable target temperature for minimum or maximum temperature limitation (adjustable by micro-switch). The enclosed silicone sealing cord guarantees a protection against dripping water.

design rosenthal
design reddot05
Notice
Function overview
Max. number of collectors:
1
Max. number of storages:
1
Display:
-
Sensor inputs (temperature):
2
Total relay outputs:
1
Number of semiconductor relays
(pump speed control):
-
Number of potential-free relays:
-
Input CS10 (irradiation):
-
Impulse input (V40):
-
HQM:
-
HQM with V40:
-
Weather-compensated heating circuits:
-
Frost protection:
Minimum collector limitation:
5
VBus®:
Technical data
Inputs: 2 temperature sensors Pt1000
Outputs: 1 standard relay (changeover)
Total switching capacity: max. 4 A
Power supply: 220 ... 240 V~
Housing: plastic, PC-ABS and PMMA
Mounting: wall mounting
Indication / Display: 1 control lamp
Ingress protection: IP 20, with seal IP 22 (DIN 40050)
Ambient temperature: 0 ... 40 °C
Dimensions: Ø 130 mm, depth 45 mm
Switch-on difference: DT 2 ... 16 K adjustable
Hysteresis: 1,6 K below switch-on value
Control range: -20 ... +150 °C
Special functions: frost protection, DeltaSol® AX additionally with maximum or minimum temperature limitation
  5 switchable collector minimum limitation or storage maximum limitation
The controller can be branded with your own logo. Please contact our sales team. OEM versions and versions ready to plug in are available on request
PDF Installation manual DeltaSol_A
PDF Installation manual DeltaSol_AX

Solar controller DeltaSol® A
Differential temperature controller for solar, heating and air conditioning systems
Article-no: 115 211 23 | Price bracket A

Solar controller DeltaSol® A - Full kit
Differential temperature controller for solar, heating and air conditioning systems incl. 2 sensors Pt1000 (1 x FKP6, 1 x FRP6)
Article-no: 115 211 33 | Price bracket A

Solar controller DeltaSol® AX
Differential temperature controller for solar, heating and air conditioning systems
Article-no: 115 211 73 | Price bracket A

Solar controller DeltaSol® AX - Full kit
Differential temperature controller for solar, heating and air conditioning systems incl. 2 sensors Pt1000 (1 x FKP6, 1 x FRP6)
Article-no: 115 211 80 | Price bracket A

The cTuVUS certification confirms that the controller meets the demands of the UL 60730-1:2009 and CSA B60730.1:2002 standards.