ATTACK FD26 Manuale di istruzioni per l'uso - Pagina 10

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9. Boiler assembly

Set the boiler body on the place, connect heating and return water with the help of flanges with the G2" internal thread. To the

outlet of heating water in the upper part of the boiler body, adjust a pipe on the G2 thread and a cooling loop on the pipe, then

connect to the heating system. Into the tube. in the body of the cooling loop insert a sensor of the thermostatic valve which

connect to the cooling water feed. The outlet of cooling water connect to thedrainage. Connect return water from the heaters

and cooling loop to the bottom part of the body.

Attach a discharge cock into the G1/2" opening in the rear bottom partof the boiler. Attach the boiler to the chimney with the

help of the flue pipe with 150 mm diameter..

10. Assembly of the accessories

The closing handles for the ports and the screw with the adjustment knob for the blast gate damper are supplied separately,

sence they could be damaged during the transport. Both the handles and the screws with knob are packed in a nylon bag

introduced inside the ash collection basin..

For the assembly of the handles proceed as following (fig.4):

- Take the handle(1), insert it into the opening of the load port(2), and introduce the roll(3) in the opening of the handle, block

the handle introducing the elastic split pin(4).

- Carry out the same operation for the handle of the ash box port.

To assemble the screw with the knob, proceed as follows (fig.5):

- remove the screw M8x60 fixing the air blast damper to the ash box port and fix on the screw with the bakelite knob (1),

which is supplied in the packaging. Place the blind nut with cap (2) at the end of M10 screw.

- Fix M6 lever to the air blast damper (3) placing it in a horizontal direction on the right. The lever has an opening at tis

end,where the chainlet of the thermostatic regulator will be connected.

11. a) Casing assembly

Two superior tie rods are screwed on three nuts at the front side of the boiler: the second and the third nut serve to place

correctly the lateral sides of the casing. Two nuts, one for fixing the clamp holders for the lateral sides,are screwed on the

inferior tie rods, both form the front side and from the rear side. The assembly of the casing components has to be carried out

in the following way (fig..6):

- unscrew with some rotations the second or third nut of each tie rod,

- hook the left side of the (1) on the lower tie rod and superior of the boiler and adjust the position of the nut and locknut of

the upper tie rod,

- fix the lateral side in blocking the locknut,

- in order to assembly the right side (2) proceed in the same way,

- carry out the same operation to fix the back lower board (4)

- the protection deflector (5) is fixed to the control board (6) with three self-threading screws. Fix the board by means of the

pressure stakes.

- insert a thermomanometer into the cover

then unwind the capilary of the thermometer and introduce it in the left sheath of the posterior head., introducing the contact

spring. To the right sheath fix a return valve and screw a manometer into the return valve

- fix the cover(7) at the lateral sides of the boiler with pins and pressure stakes..

NOTE: Keep the test certification together with the boiler documents.

LEGEND

1Handle

2 Load port

3 Roll

4 Elastic split pin

LEGEND

1 Screw with M10 x 70 knob

2 Blind nut with cap

3 Air blast damper

Obr. 4

Obr. 5