Reznor VZ - Page 32

32
VZ-VZH-VZT-IOM (08-24) 1047121-A
INSTALLATION—CONTINUED
Combustion Air Connections—Continued
Installations That Require Outside Combustion Air—Continued
Figure 25. Combustion Air Connections for One Heater
VENT
CAP
VENT CAP
24 INCHES
(MINIMUM)
ROOF
WALL
BURNER
CABINET
BURNER
CABINET
FLEX HOSE WITH
HOSE CLAMPS
(RECOMMENDED)
FLEX HOSE WITH
HOSE CLAMPS
(RECOMMENDED)
4-INCH
SINGLE-WALL
4-INCH
SINGLE-WALL
FIELD-SUPPLIED
SWEEPING TEE
FIELD-SUPPLIED
SWEEPING Y
FLEX HOSE WITH
HOSE CLAMPS
(RECOMMENDED)
4-INCH
SINGLE-WALL
4-INCH SINGLE-WALL
VENT CAP
6-INCH SINGLE-WALL
VENT
CAP
BURNER
CABINET
BURNER
CABINET
BURNER
CABINET
BURNER
CABINET
ROOF
OUTSIDE WALL
FLEX HOSE WITH
HOSE CLAMPS
(RECOMMENDED)
FLEX HOSE WITH
HOSE CLAMPS
(RECOMMENDED)
6-INCH SINGLE-WALL
Figure 26. Combustion Air Connections for Two Heaters