This kit allows to channel the external air directly into the burn-
er and is available as accessory for models:
Riello 40 G3
kit code 20027471
Riello 40 GS3
kit code 20027571
Riello 40 G5
kit code 20027574
Riello 40 GS5
kit code 20027576
Riello 40 G8 - 10
kit code 20027577
Riello 40 GS8 -10
kit code 20027578
Riello 40 G15 - 20
kit code 20027580
Riello 40 GS15 - 20
kit code 20027581
NOTE:
This kit is only suitable for connection of combustion air
and not suitable for direct vent application.
All the installation, maintenance and disassembly
operations of kit must be carried out with the elec-
tricity supply disconnected.
DANGER
KIT COMPOSITION
Description
Air intake kit
Metallic plate to close the front grating for all mod-
els (position B fig.10)
Metallic plates to close lateral gratings per i modelli:
G8,GS8,G10,GS10,G15,GS15,G20,GS20;
(posizione A - B, fig. 7 - 9 )
Screws and washers to fix the snorkel for all models
Screws and nuts to fix the metallic plate screws and
nuts for G3-GS3-G5-GS5 models
Screws and nuts to fix the metallic plate screws and
nuts for G8,GS8,G10,GS10,G15,GS15,G20,GS20
models
Cover
Instructions
MAIN FEATURES
• Unique dimension for all models:
4" diameter width and 1.6" height.
• Installation on the top or alternatively on the left side of the
burner, according to the requirements.
Easy installation in the field thanks to the pre-sheared
cover, (see picture 2).
INSTALLATION
The installation must be carried out by qualified
personnel, as indicated in this manual and in com-
pliance with the standards and regulations of the
laws in force.
WARNING
Remove the cover from the burner.
For G3,GS3 and G5,GS5 models remove the insulation
material, (see picture 3) and cut the part corresponding to
the position of the snorkel, (see picture 4).
Restore the insulation on the new cover delivered in the
kit.
For
G10,GS10-G15,GS10,
removing insulation material is not necessary as it is
located only on the right side of the cover.
Remove the pre-sheared part of the cover, which is fixed
Installation - Operation
1
1
3
4
9
1
1
and
G20,GS20
models
1
only in three points. A tool must be used to break the fix-
ing points, (see picture 5).
Rotate the part until it can be removed (see picture 6).
Install the snorkel, from the inside part of the cover, with
the three screws and washers (C) available in the kit,
(see picture 7 - 8).
Close the grating (frontal for G3-GS3-G5-GS5 models;
frontal and lateral for G8-GS8-G10-GS10-G15-GS15-
G20-GS25 models) by installing the metallic plates with
the screws and nuts available in the kit, (see A - B, pic-
tures 7 - 9 - 10).
A tube to channel the air up to the burner can be fixed to the
snorkel with a metallic string, not supplied as standard equip-
ment.
DUCTED COMBUSTION AIR INTAKE APPLICATIONS
The "Ducted combustion air intake kit" allows ducting of exter-
nal air directly into the burner.
A 4" diameter air intake is provided in the kit.
This kit is only suitable for connection of com-
bustion air and not suitable for direct vent appli-
cation.
To mount this kit on the burner, please follow the
WARNING
installation description given in the kit instruction
sheet.
ONLY FOR G10-GS10-G15-GS15-G20-GS25
BURNER:
use a 4" to 6" pipe adapter (not supplied in the
kit) to use a 6" diameter pipe.
NOTE:
– This kit is not suitable for direct vent applications.
– Always try to minimize the length of the air intake pipe.
– Reduce pipe length by 10 feet for every 90° elbow, 5 feet for
every 45° elbow.
– Reduce pipe length by 6 feet for the 4" to 6" pipe adapter
(ONLY FOR G10-GS10-G15-GS15-G20-GS25 BURNER)
– Air intake venting should be insulated 10 feet from air intake
source with a minimum R7 foil lined insulation, to prevent
condensation or corrosion of air intake venting.
– Use an approved type of air intake vacuum breaker and in-
stall it in the same room of the burner.
This device should be tested to prove that the vacuum
breaker balancer is set correctly and, in the event of intake
air source being blocked, can provide enough combustion
air for the burner.
If the room where the burner is installed cannot provide
enough air or air quality is a concern, an additional air inlet
source must be provided to this room.
– On the outside of the wall, use an approved intake air hood,
located above the snow line and in such way as to prevent
leaves and/or other debris from blocking the air flow.
Refer to local codes for proper location of inlet.
GB
20027473