The v2L controller is a smaller version of theSPPv2 (link).
It utilizes the same software and in result algorithm and functionality as v2, however it has lower number of inputs and outputs. The control panel is integrated with the controller, thanks to possibility of its rotation, the controller can be installed at the top or side of the boiler. As a standard, the unit is equipped only with the necessary sensors. It is an interesting alternative for demanding persons having not complex installations, where buying advanced controller is useless expenditure.
As a standard the unit is equipped with the boiler temperature sensor (100cm), feeder sensor (200cm), central hot water sensor (300 cm). The other elements are to be ordered separately. The pump outputs, depending on their availability, could be in a form of the IEC connectors (30cm + plug-in) or wire loop to be cut out in a convenient place.
The following table compares the main differences between v2 and v2L controllers:
Outputs |
Blower |
+ |
+ |
Feeder |
+ |
+ |
|
Central Heating |
+ |
+ |
|
Domestic Hot Water |
+ |
+ |
|
Circulation |
+ |
- |
|
O1 |
+ |
- |
|
O2 |
+ |
- |
|
Mixing valve |
+ |
- |
|
Temperature |
Feeding |
+ |
+ |
Return |
+ |
+ |
|
DHW |
+ |
+ |
|
Feeder |
+ |
+ |
|
Exhaust |
+ |
+ |
|
Outdoor |
+ |
+ |
|
Indoor |
+ |
+ |
|
T1 |
+ |
- |
|
T2 |
+ |
- |
|
Mixing valve |
+ |
- |
|
Additional |
Heatmeter |
+ |
+ |
Internet |
First year Each next |
First week First year |
|
Number of PPXv2 |
4 |
4 |
|
Main |
Return protection |
+ |
+ |
Time zones |
+ |
+ |
|
Abbreviation in |
+ |
- |
|
Number of heating |
4 |
1 |
|
Own heating |
+ |
- |
|
firmware upgrade |
SD Card |
SD Card |