Download Warning

Blowdown method
Warning
After checking if a boiler stops or not, operate a blow. A scald and etc. may take place badly (A blow
shall be operated on the next day from the standstill of the boiler.)
Note
For blow operation, make sure that the instructions of our A/S staff shall be observed fully without fail.
■`Blowdown method
1. Proceed to「Operation / Starting」in chapter 8.
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2. Check if a steam pressure gauge displays 1.5 to
2kg/cm2 or not.
3. Turn combustion S/W as OFF.
The combustion lamp is lit off and then post purge is
proceeded. (At this time, close steam V/V.)
Warning
When the display of a steam pressure gauge is above
2kg/cm2, do not operate a blow.
Abrupt eruption of steam and hot water may cause an
injury such as a burn and etc. (When steam pressure
is high, down the pressure through opening steam
V/V.)
4. Check if post purge is completed or not.
(When a blower stops, post purge is completed
accordingly.)
5. Check if a feed water pump stops or not.
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Steam pressure
gauge