Roberts Gorden GordonRay BH-175 - Manual (Page 19)

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.
OPTIONAL HEATER ACCESSORIES
BH-Series U-Tube Assembly Overview
U-Tube
18" (457 mm)
Center to Center
U-Clips
Reflector
End Caps
Tight U-Bolt
4" (10 cm) U-Bolt,
secured to Burner Tube
with 1/4" (6 mm)
Lockwashers and
1/4-20 Hex Nuts
Loose U-Bolt
4" (10 cm) U-Bolt,
secured to Bracket with
1/4" (6 mm) Lockwashers
and 1/4-20 Hex Nuts on
top and bottom to
allow for tube expansion
and contraction
1 2
Burner
Reflector
Turbulator
with select
models
Tube Clamp
Package
Burner
Tube
Tube
U-Tube
Support Bracket
Reflector
Support
Couplings
U-Tube, Standard
Nut
Lock Washer
Lock Washer
Nut
U-Bolt
1 2
1 2
U-Tube,
Opposite 45°
Vent Adapter
1
U-Tube,
Full 45°
2