Roberts Gorden BH Series Gas Heater User Manual


 
ROBERTS GORDON
®
BH-SER I ES SUBMITTAL SHEET
© 2004 Roberts-Gordon
BEFORE IN STALLATION AND OPERATION OF HEATING EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATION AND SERVICE MANUAL.
APPLICATION S, ENGINEERING AND DETAI LED GUID ANCE ON SYSTEMS DE SIGN, INSTALLATION AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON
®
PRODUCTS ARE TO BE
INSTALLED ONLY IN ACCORDANCE WI TH L OCAL LAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALIFIED I N THE INST ALLAT ION AND SERVICE OF GAS-FIRED HEATING EQUIPMENT.
Common Vertical Venting
Roof
18" (46 cm)
Min.
Type "B" vent cap
(7" or 8" may be used.
These are not available
from Roberts Gordon.)
Roof
Flashing
Approved
Thimble
(if applicable)
Type "B" vent pipe
4" (10 cm)
Single Wall Pipe
Vent Adapter
4" (10 cm)
Single Wall Pipe
Vent Adapter
D Area must equal sum
of open area of
individual vents.
D
Single Wall Pipe
The last section of vent pipe
passing through the roof or
wall may be Type "B" vent pipe.
All other vent materials in the
building must be single wall
vent pipe.
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