DeltaSol^® A

The DeltaSol^® A is a simple solution for differential controls. It is equipped with an adjustable temperature difference and an antifreeze function. The enclosed silicone sealing cord guarantees a protection against dripping water.

Differential temperature controller for solar, heating and air conditioning systems
Ideal for differential controls

Differential temperature controller for solar, heating and air conditioning systems

Art. no. 115 211 23|Price on request

Variants:

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)

Art. no. 115 211 33|Price on request

Solar system with 1 store

Heat exchange control

Heating circuit return preheating

Solid fuel boiler (DeltaSol® AX / AX HE)

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	2
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	-
Energy-efficient SMPS	-
Power supply	220 ... 240 V~ / 115 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	-

DeltaSol^® A

System examples

Highlights

Functions

Technical data

Accessories

Downloads

SP10 Overvoltage protection

HR230 Auxiliary relay

Documents

Product photo