Roberts Gorden TF-Series User Manual

ROBERTS GORDON

T F-S

E RIE S

U BMI TT AL

HEE T

APPLI CAT IONS, ENGIN EE RING AND DE TAI LE D GUIDANCE ON SYST EMS DE SI GN, I NSTALL ATION AND PRODUCT PE RFORMANCE I S AVAIL ABL E UPO N REQUE ST. ROBERTS GO RDON

PRODUCTS ARE TO BE

INSTAL LE D ONLY I N ACCOR DANCE WIT H L OCAL L AW S, CODES AND RE GULAT IONS, AND ONLY BY A CONTRACTO R QUALI FIE D IN THE INST AL LAT ION AND SE RVICE OF GAS-F IRE D HEAT ING E QUIPMEN 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.

Burner

2" (5 cm)

Stainless

Steel Flex

Gas Connector

Shut-Off Valve

(included

with connector)

3/4" NPT Pipe

Shut-Off Valve must be parallel to

burner gas inlet. The 2" (5 cm)

displacement shown is for the cold

condition. This displacement may

reduce when the system is fired.

12"

(30 cm)

45°

90°

0°

45°

90° Pipe Elbow (not supplied)

Descri ption

Part Number

1/2” Flex G as Line

91412200

3/4” Flex G as Line

91412203