Roberts Gorden GordonRay BH-40 Installation, Operation & Service Manual page 44

BH-S I , O
ERIES NSTALLATION PERATION AND
8.11.4 Vertical Outside Air Supply for Double Heater Installation
6" (15 cm) Single Wall Pipe
Burner
Description
Vent Cap 6" (15 cm)
Requirements:
• Heaters must be controlled by a common thermostat.
8.11.5 Horizontal Outside Air Supply for Double Heater Installation
Vent Cap
Description
Vent Cap 6" (15 cm)
Requirements:
• Heaters must be controlled by a common thermostat.
38
S M
ERVICE ANUAL
Flex Hose
(Recommended)
Band Clamp
(Recommended)
Part Number
90502302
Part Number
90502302
Vent Cap
Roof
Sweeping 'T'
Connection
4" (10 cm)
Single Wall Pipe
6" (15 cm) Single Wall Pipe
Sweeping 'Y'
Connection
4" (10 cm) Single Wall Pipe
(Seal All Joints)
Burner
Flex Hose
(Recommended)
Flex Hose
(Recommended)
Burner
Burner
Band Clamp
(Recommended)