20
Technical features and dimensions
3.9.3 - “TST 3G 1100÷TST 3G 3000” BOILERS
For all these models, the door is hinged and fixed according to
the layout in fig. 20.
In these cases, the two hinges on the left are normally used as
rotation hinges (from right to left) while the two on the right
are used as closing hinges.
It will be exactly the opposite when the door is opened
from left to right.
To invert rotation, just move the door support bushings.
The following adjustments can be made on the door of these
boiler models:
A
)
Vertical adjustment:
by acting on the nut of the upper hinge
pin which the door turns on.
B) Crosswise rotation:
loosen the hinges fixed on the front
plate of the boiler and move them sideways.
C) Adjustment in the axial direction:
by adjusting the tighte-
ning nuts.
fig. 20
3.9.4 - IMPORTANT NOTE
Before opening the door of the furnace, take the following safety
measures:
- Close the fuel supply to the burner.
- Cool the boiler off by having water circulate and then di-
sconnect electrical power.
- Place a sign on the boiler with the following text:
DO NOT
USE, BOILER MAINTENANCE UNDERWAY, OUT OF
SERVICE.