FAQ

DL2 Datalogger

You will need a DL2 Datalogger or a VBus®/LAN interface adapter.

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

DL3 Datalogger

You will need a DL2 Datalogger or a VBus®/LAN interface adapter.

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

E1, E1/D

The DeltaSol ® AX, AL and BS/2.

The DeltaSol ® AL or DeltaSol ® BS/2.

GA3, SD3, SDFK

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

HKM2, HKM3, EM

Enter the sub-address \1\" in the adjustment channel \"SA\" by means of the 3 buttons in front of the HKM2 housing.

Others

The SP10 overvoltage protection device can be used for protecting the collector sensor. The protective diode in the SP10 limits the overvoltage to a value that does not harm the sensor.

Pump stations

The FlowSol S is a single-line pump station, the FlowSol Sensor a twin-line station. Due to the innovative algorithm of the FlowSol Sensor, the separate installation of collector and store sensors is not required.

RSC

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

Sensors

The FS07 (FS08) flow switch has a switching capacity of max. 3A at 230 V~. The FS08 flow switch has a switching capacity of max. 1 A at 300 V=.

Solar controller DeltaSol® A

The DeltaSol ® A controller is a temperature differential controller without minimum and maximum limitations. The DeltaSol ® AX is an enhanced version, offering limit temperature adjustments for minimum and maximum limitations.

The DeltaSol ® AL or DeltaSol ® BS/2.

Solar controller DeltaSol® BS series

Yes, the DeltaSol ® BS can be used for speed control by means of burst control.

It is possible to define a collector minimum temperature. Only if this temperature is reached at the collector, will the temperature difference be used as the condition for controlling the pump.

Yes. Sensor 1 has to be placed onto the solid fuel boiler (instead of the collector) and the collector minimum limitation value has to be increased.

Yes, this can be done using the DelatSol BS Plus controller, but not with the BS/4 or BS/2.

The switch-off value of the maximum limitation is set to 65 °C. You can increase this value if necessary.

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

Yes, this is possible with arrangement 7 (east/west collector). S3 is then used in the solar part of the heat exchanger in the flow. R2 energises the secondary pump.

Scroll down in the display menu and press button 1 for approx. 3 seconds after you have reached the last display item (generally "TIME"). The controller will switch from the display level to the adjustment level.

Use the right-hand button to scroll down in the menu. After you have reached the last display channel, press the button for 2 or 3 seconds in order to access the adjustment channels. Use the right-hand button to scroll down to the MAN or MAN1 channel resprectively and set the operating mode to Auto.

Yes!

The DeltaSol ® AL or DeltaSol ® BS/2.

Solar controller DeltaSol® BX

The data can be evaluated by means of a common spreadsheet, such as Microsoft Excel, OpenOffice Calc, etc.

In order to activate an optional function such as the parallel relay, the function must be selected in the menu level. The controller then switches to the adjustment menu in which all adjustment values can be set.

Basically, 2 Grundfos Direct SensorsTM are required for heat quantity measurement, if you have acticated variant 3 in the OCAL menu. Heat quantity measurement on the BX can also be carried out without Grundfos Direct SensorsTM

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

Yes!

Solar controller DeltaSol® BX L

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

Yes!

Solar controller DeltaSol® C 1-4

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

Scroll down in the display menu and press button 1 for approx. 3 seconds after you have reached the last display item (generally "TIME"). The controller will switch from the display level to the adjustment level.

Solar controller DeltaSol® C Plus

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

Scroll down in the display menu and press button 1 for approx. 3 seconds after you have reached the last display item (generally "TIME"). The controller will switch from the display level to the adjustment level.

Yes!

Solar controller DeltaSol® Plus

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

System controller DeltaSol® E

For this purpose, the DeltaSol ® E, M, and MX can be used.

Yes, the DeltaSol ® E has an integrated weather-compensated heating circuit.

This function always refers to the sensor S3.

Only R7 can be used for this purpose, provided that it is free. Activate the error message option in the Expert menu.

Adjust the system to schematic 3 and activate an additional heating circuit. Select the sensors and the relays according to the allocation of system 1. You can alternatively select system (arrangement) 1 and additionally activate the heating circuit and the heating circuit afterheating .

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

1. The sensors can be freely selected, pre-programmed are: S9 (flow) and S10 (return) on the DeltaSol ® E and M controllers; S7 (flow) and S8 (return) on the DeltaSol ® ES controller. 2. The sensors should be placed close to the heat sink (store entrance or discharge). 3. Connect the flowmeter to the terminal marked \V40\".

Yes!

The heating circuit pump will switch off during the night, if you set the operating mode from Day/Night to Day/Off.

System controller DeltaSol® ES

Yes, a V40 can be connected to the correspondingly marked terminals.

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

No, this is not possible. For this purpose, a DeltaSol ® E, M, or MX controller has to be used.

Scroll down in the display menu and press button 1 for approx. 3 seconds after you have reached the last display item (generally "TIME"). The controller will switch from the display level to the adjustment level.

1. The sensors can be freely selected, pre-programmed are: S9 (flow) and S10 (return) on the DeltaSol ® E and M controllers; S7 (flow) and S8 (return) on the DeltaSol ® ES controller. 2. The sensors should be placed close to the heat sink (store entrance or discharge). 3. Connect the flowmeter to the terminal marked \V40\".

Yes!

System controller DeltaSol® M

For this purpose, the DeltaSol ® E, M, and MX can be used.

You will need a DL2 Datalogger or a VBus®/LAN interface adapter.

This function always refers to the sensor S3.

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

1. The sensors can be freely selected, pre-programmed are: S9 (flow) and S10 (return) on the DeltaSol ® E and M controllers; S7 (flow) and S8 (return) on the DeltaSol ® ES controller. 2. The sensors should be placed close to the heat sink (store entrance or discharge). 3. Connect the flowmeter to the terminal marked \V40\".

Yes!

The heating circuit pump will switch off during the night, if you set the operating mode from Day/Night to Day/Off.

System controller DeltaSol® MX

The data can be evaluated by means of a common spreadsheet, such as Microsoft Excel, OpenOffice Calc, etc.

No, it is possible to select system 1 (no solar part) which does not require S1 or S2.

This can be done using the DeltaSol ® MX controller.

For this purpose, the DeltaSol ® E, M, and MX can be used.

We recommend using the FAP13 outdoor temperature sensor.

The DeltaSol ® MX can control 2 internal heating circuits. By means of EM Extension modules, up to 5 heating circuits can be additionally controlled (one heating circuit per extension module).

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

The heating circuit pump will switch off during the night, if you set the operating mode from Day/Night to Day/Off.

VBus®/LAN interface adapter

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

VBus®/USB

Yes, several VBus® accessories can be connected to the controller VBus®. Therefor, the controller current or the sum of current consumption of the VBus® devices respectively has to be taken into account. A table with the corresponding values can be fount at www.resol.com.

First of all, install the RSC software including the driver. Start the PC or laptop without the adapter being connected. After the computer has booted, connect the adapter. Check the interface of the device in the Device Manager, start the software and click on VBus® Logging. Afterwards, select the interface, establish the connection and select the protocol information tab.

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