aqua solar AS Control Plus, Operating Instructions Manual

02-2019 EN       AS Control Plus  

5

Heating key:

Auto:  heating operates according to the programmed filter time 
Off:  heating is switched off
On:   if this light is lit the heating is operating. The set temperature 

has not yet been reached.

Filter key:

Auto:  filter operates according to the programmed filter time 
Off:  filter is switched off
On:  filter operates permanently

ECO switch:

There are three options:

1. Auto operation:

In this position, as a function of air and water temperatures, it is deter

mined whether drainage will take place directly via the pool (economy 

mode) or via the overflow channel. As soon as the pool cover is opened, 

the system goes into overflow mode. (The limit switch must be connec-

ted to terminals 71/72)

2. Main drain operation (economy mode):

The Besgo valve is always in the economy mode and drainage is via the 

main drain irrespective of temperature and whether the pool cover is 

open or closed.

3. Overflow tank operation:

The pool is always drained via the overflow channel – irrespective of 

temperature and whether the pool cover is open or closed.

1 Overflow channel 

4 Overflow tank

2 Swimming pool 

5 Besgo 3-way valve

3 Main drain 

6 Pump

7 Filter

Overflow operation

(normal operation)

Economy mode