Bosch Remote Control, Manual

6 720 606 990 (2014/06)

Remote Control

8 | Remote control

5.2

Remote control activation

Before the remote control will work, it must be 
activated using the procedure described 
below with the operator standing in front of the 
appliance.

▶ Connect power to heater.
▶ Press ON / OFF button on the appliance to OFF.
▶ On heater control panel, press and hold Program key 

P

while pressing the ON/OFF button to ON. 
Release program key when LCD displays “188”.

LCD shows “P2”. If not, repeat previous step.

▶ Press the 

+

 button on the heater to select “P3”.

▶ Press and hold Program key 

P

 again for 1 sec.

LCD shows one number and one rotating digit. If not, repeat 
previous step. 
The number represents the remote control which is to be 
registered, the first remote control will be registered with 
number “0”, the second with number “1” and so on. 
The rotating digit shows that the electronics is expecting a 
registration. If the LCD fails to show a number and rotating digit 
after repeated attempts, double check the wire connections 
made in section 5.1.

▶ Hold remote control in front of the control panel on the 

heater and simultaneously press remote control buttons 

 and 

 until the temperature indication is shown 

on the remote control LCD.

▶ Press ON / OFF button on the appliance to OFF position and 

then back ON.

▶ Press buttons 

 or 

 to reach desired temperature.

New remote control is programmed.

6

Remote control

6.1

Description of the LCD

Fig. 11

Multifunctional LCD

[1]

Displays temperature, error codes and functions

[2]

“Remote control in operation” indication (signal arriving 
at remote control)

[3]

Device in operation (with burner on)

[4]

Temperature measurement unit (possible in

°C and 

°F)

[5]

Remote control battery level indication (weak signal 
coming from the remote control)

[6]

Priority function (temperature cannot be modified by 
other user when water is running)

[7]

“Error code” symbol