Operation - Bosch 940 ESO Installation Manual

Operation instructions
Solar mode
The water heater will not ignite if inlet water temperature
exceeds the set temperature on the appliance. In this
condition, the solar mode indicator will show on the
LCD display. See Fig. 42, page 26.
Warning:
In applications
temperature can exceed 140°F (60ºC), a
thermostatic or mixing valve must be
installed before the appliance to prevent
water exceeding 140°F (60°C) from
entering the appliance.
D A N G E R
Water temperature over 125°F can
cause severe burns instantly or
death from scalds.
Children, disabled and elderly are
at highest risk of being scalded.
See instruction manual before
setting temperature at water
heater.
Feel water before bathing or
showering.
Fig. 46
8.5 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
28
where inlet water
HOT
BURN
6720608643-16.1AL
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).
8.6

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.
8.7 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 firmly in order to return heater to normal
operation.
Fig. 50 Reset button
If the problem persists, contact your installer.
.
do not shut off
on LCD and consult
indicated
6 720 644 956
in