Operation - Bosch GWH 2400 ES NG Manual

5.5 Use of optional remote control
accessory (part no. TSTAT2)
Fig. 47 Remote control
The wireless remote control accessory (Fig. 72,
component 13) and the temperature selector buttons
on the front of the water heater operate identically.
Contact your distributor to order the remote control
accessory. Modification of the water heaters interior
control unit (Fig. 72, component 16) is required when
programming the remote control with this heater.
NOTE: up to 6 remote controls can be
i
programmed for one single water heater,
each with a range distance of 98 ft (30 m).
5.6

Operation

B When a hot water tap is opened, main burner ignites
and LCD displays the symbol
Fig. 48
B LCD blinks until selected temperature is reached.
5.7 Reset button
If the LCD shows the error symbol
power or unplug the heater.
See the error code
"Troubleshooting" section.
Fig. 49
After following instructions
"Troubleshooting" section.
B press reset button to return heater to normal
operation.
6 720 608 782
.
do not shut off
on LCD and consult
indicated
Fig. 50 Reset button
If the problem persists, contact your installer.
5.8 Program button
Program button can be used on the appliance and in the
remote control.
Programming "Program" function
Programming actions are similar for both controls
(appliance control pad and wireless remote control).
Fig. 51 "Program" key
Memorizing selected temperature
B Press buttons
memorized.
B Hold "Program" button for 3 seconds to save
temperature.
When LCD stops blinking, temperature is saved in
memory.
Using "Program" function
In order to select memorized temperature
B Press "Program" key.
LCD shows pre-memorized temperature, which is now
the hot water selected temperature.
5.9 Locked condition
This condition is only valid for appliances with remote
controls.
Fig. 52 Locked condition
Whenever LCD shows
in
cannot be adjusted because the appliance is in use by
a user which already selected a different temperature.
Appliance will be automatically unlocked five minutes
after closing the hot water tap.
Operation instructions
or to select temperature to be
the temperature setting
29