Roberts Gorden TF-Series service manual Gas Piping

ROBERTS GORDON ® TF-SE RIE S SU BMI TT AL SHEE T

GAS PIPING

FIGURE 1: 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.

3/4" NPT Pipe	Shut-Off Valve must be parallel to
Shut-Off Valve	burner gas inlet. The 2" (5 cm)
	displacement shown is for the cold
(included
	condition. This displacement may
with connector)
	reduce when the system is fired.
12"	2" (5 cm)
(30 cm)	90° Pipe Elbow (not supplied)
Stainless
Steel Flex	Burner
Gas Connector

0°

45° 45°

90°

Description	Part Number
1/2” Flex Gas Line	91412200
3/4” Flex Gas Line	91412203

© 2004 Roberts-GordonAPPLI CATIONS, ENGIN EERING AND DETAI LED GUIDANCE ON SYSTEMS DESI GN, I NSTALLATION AND PRODUCT PERFORMANCE I S AVAILABLE UPO N REQUEST. ROBERTS GO RDON® PRODUCTS ARE TO BE INSTALLED ONLY I N ACCOR DANCE WITH LOCAL LAW S, CODES AND REGULATIONS, AND ONLY BY A CONTRACTO R QUALI FIED IN THE INSTALLATION AND SERVICE OF GAS-F IRED HEATING EQUIPMEN T.