Switching The Appliance On/Off; Turning The Space Heating On - Bosch ZWB28-3A SERIES Operating Instructions Manual
Residential gas condensing boiler
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Also See for ZWB28-3A SERIES:
- Installation and service instructions manual (120 pages) ,
- Installation and service instructions for contractors (64 pages) ,
- Operating instructions manual (48 pages)
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16 | Operation
4.2
Switching the appliance ON/OFF
Startup
▶ Switch the appliance ON using the ON/OFF switch.
The display shows the supply temperature.
Fig. 4
If the display shows
operates at its lowest output for 15 minutes per the initial startup sequence.
Shutdown
▶ Switch the appliance OFF using the ON/OFF switch.
The display goes out.
▶ If the appliance is taken out of service for a longer period: observe frost
protection ( Section 4.7).
4.3
Turning the space heating ON
The maximum supply temperature can be set from 95 °F (35 °C) up to approx. 194 °F
(90 °C). The current supply temperature is shown on the display.
With radiant floor heating, limit the maximum permissible supply temperature.
Greenstar combi 100 p / 151 p
in alternation with the supply temperature, the appliance
6720872363 (2017/04)
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