Weil-McLain 800058000-Brn-PO Rie F5 Amulet Installation Instructions, Required on some models

GB

AMULET INSTALLATION INSTRUCTIONS

(Required on some models)

Amulet shown in the flush mounted position

The amulets provided have been selected by Riello to protect the
combustion tube from hot exhaust gases and flame. This protec-
tion may be needed in applications where the combustion tube
opening in the combustion chamber refractory is larger than the
tube outside diameter.
The amulet has been sized to fit Riello Model 40 sizes F3 and F5
plus the Riello Model R35.
When installing this amulet, handle it carefully.	Head receeded
Do not exert undue pressure when pushing the amulet over the
	1/4 inch max.
combustion tube.		D7285
Excessive force can result in a broken amulet!

If the amulet will not fit easily onto the tube, remove a small amount

of the inner diameter with a sharp knife to provide the necessary clearance.

The diagram below shows the proper position of the amulet after installation.

NO AMULET AMULET

FLUE GASES

	Tapered combustion
	chamber causes increase
		in pressure inside
LOW PRESSURE
	HEAT
AIR TUBE
		HIGH PRESSURE
	HEAT
Increase in pressure	Increase in pressure down
down air tube due	air tube due to increase
to increase in	in combustion chamber
combustion chamber		pressure
pressure

		FLUE GASES
	Tapered combustion
	chamber causes increase
	in pressure inside
LOW PRESSURE
		HEAT
AIR TUBE
		HIGH PRESSURE
		HEAT
Amulet helps prevent	Increase in pressure down
not gases from	air tube due to increase
travelling down	in combustion chamber
air tube		pressure

S7941

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