Bosch Optiflow Professional GWH 20, Руководство по установке

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6 720 810 560 (2016/06) Optiflow Professional
Regulating the gas (only for authorised technicians) | 17
▶ Press the button for 3 seconds.
The value flashes to confirm the new setpoint limit.
Calibration example
5 Regulating the gas (only for authorised
technicians)
5.1 Factory settings
The data plate on the each appliance will show the factory
setting of that appliance.
Natural gas
Universal LPG
5.2 Service function
Accessing the service function
▶ Press and hold down at the same time , ,and
for 3 seconds.
Fig. 8 Service function
The display will show "P2".
The service function is now activated.
5.3 Adjusting the appliance
5.3.1 Access to the test points
▶ Remove the front of the appliance.
Fig. 9
[A] Air pressure test point
[B] Gas pressure test point
5.3.2 Adjusting the maximum flow (Parameter P1)
▶ Turn on the appliance using the ON/OFF button.
▶ Loosen the test point screw of the gas pressure test
point.[B]
▶ Connect the pressure gauge connection "+" to the gas
pressure test point [B].
Setpoint Water temp. at tap Calibration
50 °C 48 °C +2 °C
Table 12
The appliance must not be operated if the
dynamic connection pressure is less than
1.13 kPa or greater than 2.75 kPa.
The appliance must not be operated if the
dynamic connection pressure is less than
2.5 kPa or greater than 4.5 kPa.
DANGER:
▶ The operations described below must only
be carried out by an authorised service
technician.
A
B
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