33
Installation instructions
Assembly sequence (Ref. fig. 34)
A) Mount the insulation (pos. 1) of the boiler body and secure
the 2 edges with the elastic straps supplied in the accessory
box, hooking them to the external fabric part of the insulation.
Perform a sufficient cut on the top part near the bulb holders.
B)
Note: for the TST 3500 2S model, aside from the rear
panels pos. 3 (2 per side), 2 side panels are supplied
(400 mm long) (
not viewed
) which must be mounted on
the back of the boiler, 1 per side.
Position the left side panels (pos. 2 and 3) with the lower
bend inside the L-shaped profile at the base of the boiler
body and hook the upper part in the screws fastened on the
top longitudinal pipe.
To determine which of the front sides is right and which is
left, refer to the holes to fix the panel board; it must face the
front of the boiler.
The hole-covering panel pos. 4 is already mounted.
C) Position the right side panels (pos. 6 and 3) with the lower
bend inside the L-shaped profile at the base of the boiler body
and hook the upper part in the screws fastened on the top
longitudinal pipe.
D) Fix the panel board to the side panel (pos. 6.
Rotate the cover of the panel board frontwards after having
removed the two screws on the side and insert the electric
inlet cables and the outlet probe capillaries through the slots
at the base.
E) Insert into the conduits the bulbs of the instruments
as
indicated in fig. 35 and wire the panel board to the power line,
to the burner and to any pumps, etc.
Close the cover of the electric control board.
Guide the burner plug through the side plate (pos. 7) on the
preferred side and secure the cable with the cable gland.
Fasten the plates (pos. 7) to the sides of the casing.
F) Fix the installation and boiler data plate to the side panel after
having degreased the relevant part with the specific solvent.
The plates are included in the document envelope.
TRISTAR 2700 - 3500
2
4
5
3
3
6
1
3
3
5
7
fig. 34
