Operation Manual

LED display

LED

LED message

code

Heating pump status Description

Continuously

green

Pump relay is closed. Regulation operating normally

(System Operating).

Green/red

flashing

4 Initialisation

phase

4 Manual mode

4 The installation is in

manual mode: Set the

regulator to automatic

mode.

Red flashing

4 Sensor fault.

4 Maximum tank

temperature

exceeded.

4 The hot water tank has

reached the set

temperature and the

installation is in

overheating safety mode

or in cooling mode.

4 There is a sensor fault.

M002762-A

BSL 150...400 BESL 200...400 3. Technical description

08/09/2015 - 300028413-04