Installation instructions
19
3.7 - FURNACE DOOR: ADJUSTMENT,
OPENING AND CLOSING
IMPORTANT
- The door of the boiler must be opened when it is cooled
off to avoid damaging the fibre due to thermal shock.
- The insulation fibre of the door can show cracks after a
short time of operation; this however does not reduce
its insulation capacity nor jeopardise its lifespan.
- The door fibre is easy to replace and is covered by a
3.7.1 - “65-N - 85-N” BOILERS
For all these models, the door is hinged and
fixed according to the layout in fig. 19.
In these cases, the door is mounted with four
equal hinges: the two on the left side, with the pin
inserted, are normally used as rotation hinges
(from right to left), while the two on the right side
are used as closing hinges; the door is then
secured with 4 screws.
It will be exactly the opposite when the door is
opened from the left to the right.
To invert rotation, just move the pins to the
opposite side.
The following adjustments can be made on the door of these
boiler models:
A) Vertical adjustment: only by inserting suitably thick washers
below the hinge which the door turns on.
B) Crosswise rotation: loosening the hinges fixed on the front
plate of the boiler and moving them sideways.
C) Axial rotation: screwing different tightening screws.
fig. 19
two-year warranty.
3.7.2 - “110-N ÷ 380-N” 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
sed as rotation hinges (from right to left), while the two
on the right side are used as closing hinges.
It will be exactly the opposite when the door is
opened from the left to the right.
To invert rotation, just move the rear locknuts to the
opposite side.
The following adjustments can be made on the door of
these boiler models:
A) Vertical adjustment: only by inserting suitably
thick washers below the hinge which the door turns on.
B) Crosswise rotation: loosening the hinges fixed on the
front plate of the boiler and moving them sideways.
C) Axial rotation: screwing different tightening screws.
fig. 20
C
C
C
A
A
B
B
A
A
B
B
C
C
C
C
C
Summary of Contents for TRIMAX 3SC 840-N
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