Bosch GWH C 800 ES - Use of Optional Remote Control Accessory (Part No. TSTAT2); Operation; Reset Button; Program Button

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Operation instructions
5.5 Use of optional remote control
accessory (part no. TSTAT2)
Fig. 52 Remote control
The wireless remote control accessory (Fig. 77,
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. 77, component 16) is required when
programming the remote control with this heater.
5.6 Operation
B When a hot water tap is opened, main burner ignites
and LCD displays indication .
Fig. 53
B LCD flashes until selected temperature is reached.
B Power bar indicates power percentage in use.
5.7 Reset button
If the LCD shows the error symbol do not shut off
power or unplug the heater. Follow instructions below
to reset error first.
Record the error code on LCD and consult “Problem
solving” section 8.1, page 40.
Fig. 54
After following instructions indicated in
“Troubleshooting” section,
B press reset button firmly in order to return heater to
normal operation.
Fig. 55 Reset button
If the problem persists, contact your installer.
5.8 Program button
Fig. 56 “Program” key
5.8.1 Memorizing selected temperature
B Press buttons or to select desired
temperature.
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 one or
more remote controls installed.
Fig. 57 Locked condition
Whenever LCD shows the temperature setting
cannot be adjusted because the appliance is in use by
a user which already selected a different temperature.
Appliance will be automatically unlock 5 minutes after
closing hot water tap.
i
NOTE: up to 6 remote controls can be
programmed for one single water heater,
each with a range distance of 98 ft (30 m).