Roberts Gorden BH Series service manual Gas Piping

ROBERTS GOR DON® BH-SERI E S SUBM IT TAL SHE E T

GAS PIPING

WARNING

Fire Hazard

Tighten gas line fittings to connect gas supply as shown below.

Flex gas line can crack when twisted.

Gas line moves during normal operation.

Failure to follow these instructions can result in death, injury or property damage.

Gas Connection with Stainless Steel Flex Connector

Hold gas nipple securely with pipe wrench when attaching the flex gas connector.

Failure to follow these instructions can result in product damage.

Shut-Off Valve
(included		Shut-Off Valve must be parallel to			0°
with connector)
		burner gas inlet. The 2" (5 cm)
		displacement shown is for the cold		45°	45°
		condition. This displacement may
		reduce when the system is fired.
12"	2" (5 cm)	Burner	Burner
(30 cm)
Stainless Steel Flex		90 ° Pipe Elbow
Gas Connector			Burner Assembly
		(not included)			Pipe Nipple
Description		Part Number	(shown without blower assembly)
1/2” Flex Gas Line		91412200
3/4” Flex Gas Line		91412203

© 2004 Roberts-GordonBEFORE IN STALLATI ON AND OPER ATI ON OF HEATI NG EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL .

APPLICATION S, ENGI NEERING AND DETAI LED GUID ANCE ON SYSTEMS DESIGN, INSTALLATI ON AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON® PRODUCTS ARE TO BE INSTALLED ONLY IN ACCORDANCE WI TH LOCAL LAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIED I N THE I NSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUI PMENT.