Use; Before Starting Up The Heater; Batteries; Turning The Heater On And O - Bosch WR 11 B Installation Manual And Operating Instructions

3

Use

Open all water and ga
Purge the pipes.
CAUTION:
The front panel in the bu
area may reach high temperatures, with risk of
burning in case of contact
3.1

Before starting up the heater

CAUTION:
Initial startup must be performed by a
quali ed technician who will provide the
client with all the necessary information
for optimum operation of the gas heater.
Check if the gas indicated on the rating plate is the same as
the one used at the location.
Open the gas valve.
Open the water valve.
3.2

Batteries

Battery insertion
Insert the two 1.5 V R20 batteries.
Fig. 3 Inserting the batteries
Replacing the batteries
The batteries must be changed if
s blocking devices.
rner and pilot burner
the red LED starts ashing.
Fig. 4 Replacing the batteries
Precautions when using the batteries
• Do not dispose of batteries as domestic waste. Take them
to appropriate collecting places for recycling.
• Do not insert at batteries.
• Only use the type of batteries indicated.
3.3

Turning the heater on and o

Turning on
Press the switch
Fig. 5
Green light on = Main burner on
6720680412-01.1av
, position .
6720680412-02.1av
6720648592 (2014/05)
Use | 9