Roberts Gorden GordonRay BH-175 - Manual (Page 35)

ROBERTS GOR DON ® BH- S ERI E S S UBM IT TAL S HE E T
© 2004 Roberts-Gordon BEFORE IN ST AL LATI ON AND OPER ATI ON OF HEATI NG E QUIPMENT, READ AND U NDERSTAND T HE INSTALL AT ION, OPERATIO N AND SERVICE MANUAL .
APPL ICATION S, ENGI NEE RING AND DET AI LE D GUID ANCE ON SYST EMS DE SIGN, INSTAL LATI ON AND PRODUCT PE RFORMANCE IS AVAI LABLE UPON RE QUEST. ROBERT S GORDON
® PRODUCT S ARE T O BE
INSTAL LE D ONL Y IN ACCORDANCE WI TH L OCAL L AWS, CODES AND REGUL AT IONS, AND ONLY BY A CONT RACT OR QUALI FIE D I N THE I NST ALL AT ION AND SE RVICE OF GAS-FIRE D HE AT ING EQUI PME NT.
GAS PIPING
Gas Connection with Stainless Steel Flex Connector
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.
45°
Burner Assembly
(shown without blower assembly)
Pipe Nipple
Burner
45°
0° 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.
Shut-Off Valve
(included
with connector)
Stainless Steel Flex
Gas Connector
90 ° Pipe Elbow
(not included)
Burner 2" (5 cm) 12"
(30 cm)
Hold gas nipple securely
with pipe wrench when
attaching the flex gas
connector.
Failure to follow these
instructions can result in
product damage.
Description Par t Number
1/ 2” Flex Gas Line 91412200
3/ 4” Flex Gas Line 91412203