21
VAPORSTREAM INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
• Keypad/display with standard 5' (1.5 m) cable ships mounted to subpanel in Outdoor
Enclosure. Keypad/display must not come in contact with strip heaters or block intake ventilation
hood.
• If constant monitoring of unit is desired, or if unit is located in a severe climate, a remote-mount
keypad/display should be installed. Additional cable lengths up to 500 feet (152 m) are
available as an option for this mounting confi guration.
• 16-gauge galvanized steel curbs (optional) are shipped unassembled for ease of transporting
to roof; they include all hardware for bolt-together assembly, and all holes are matched before
leaving factory. Curb must be a minimum of 14" (356 mm) high. One 2" × ½" closed-cell curb
gasket with adhesive on one side is supplied with hardware. Gasket must be installed between
top of curb and base surface of Outdoor Enclosure to prevent moisture from leaking into
building from driving rain or melting snow. Installation drawing is included.
• Four symmetrically shaped stand legs (optional) are include all necessary hardware for elevating
Outdoor Enclosure 14" (356 mm) from ground. Stand legs should be securely mounted to grade
by installing contractor. To prevent outdoor environment from penetrating enclosure, close-off
provisions must be made between stand legs.
• All piping from humidifi er to steam outlet is stainless steel pipe. Depending on application,
interconnecting piping from steam outlet to dispersion assembly can be DriSteem steam hose or
tubing.
Outdoor Enclosure:
Steam piping
Roof surface
Curb
Water piping
Remote Vapor-logic keypad
Electrical con nec tions
OM-7609
Drain piping
Humidifi er in Outdoor Enclosure
INSTALLATION
FIGURE 21-1: TYPICAL ROOFTOP INSTALLATION OVERVIEW
Mounting