Important Instructions For Connecting The Fuel Tank; Important Information About The Flue Pipe - Riello RTT 163 Instructions Manual

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1.11 Important instructions for the connection of the fuel tank
The dimensions of the fuel tank support platform should be ad-
equate for the dimensions of the tank and the weight of the
tank when full. If the fuel tank is located on the outside, this and
the coupling pipe should be thermally insulated.
2
3
6
5
4
1.12 Important information about the flue gases pipe
1
7
8
9 10
H
Low flue edge
Thick section
Flue without ridge
Humidity
Cracks
Another boiler on same flue
Connection betwee two flue lines
Objects blocking gas flow
Bad surface,dust etc.. Blocking gas flow
Dust obstacling cleaning
Flue which is not available for cleaning
Weakly closed door
Too long pipe
Cleaning door leaking air
The tank should be placed higher than the burner, with a differ-
ence of level H between the output of the fuel tank (9) and the
burner input (10) greater than 4 m. When the boiler is not being
used, empty the fuel tank to prevent corrosion.
Flue must be isolated. Isolation ratio is: t< 1°C/m
Minimun flue highth must be 6 m.
Horizontal flue channels must be connected with at least %5 slope
and length of them will not pass 1/4 of the lenght of the flue.
The gas flow speed must not come under 0,5 m/sec. limit. (2 m/sec.
in the advised speed)
11
1
Fuel tank
2
Air pipe
3
Filling unit
4
Drain valve pipe
5
Drain valve
6
Level indicator
7
Heater
8
Fuel suction line
9
Cut-off valve
10 Heater filter
1

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