Bosch GWI-N Series Training And Service Information page 47

Start-up delay Activation
Press the button until P5 appears and press Program button "P" to define a time frame for
the activation of the appliance when the appliance is installed as a backup for a solar
installation or eventually to avoid false ignitions when tap is activated for short uses of
water.
Start up delay
Temperature Unit selection
To change the temperature unit, enter first into the service mode and then scroll to the
parameter "P6". By pressing the "P" button while the display shows "P6", the LCD will
enter into temperature selection unit mode and show "C" which indicates "Celsius degree".
Pushing "+" or "-" button, the LCD will show "F" which indicates "Fahrenheit degree".
Temperature unit selection
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Appliance Power definition
Table 29 – Visualization mode parameters
Default Value
______
(Note: from 0 to 60 sec)
Table 30 – P5
Default Value
ºC
Table 31 – P6
6 720 814 719 SM FP_Australia 2017/04 EN
Parameter for control unit adaptation
according appliance model
(modulation range)
12 = GWH 12
16 = GWH 16
20 = GWH 20
26 = GWH 26
Comments
The value defined here is defined in seconds and
will create a delay in the startup sequence since
flow rate is detected in order to allow pre-heated
water to reach appliance without unnecessary
burner activation when water is hot.
Possible
Selection
To set one of these units it is
necessary to store the value.
ºF For that, press program button
until the desired option flashes
Comments
on the display