3 , 2 , Alarm (AL-70) / Hitachi Yutaki S.

/. (Heat Stand By) / (Heat-ON), .
3 . / Alarm LCD Display. OFF Display 10 . ON alarm AL-70. ( OFF alarm display ON) / / . . 20 .

:

1. . ( )
2. 1,8bar 2,3bar.
3. . 9,5F 9,3F.

Hitachi 398 424 water float switch water pressure switch ON, .

, , 3 Alarm;

;