CopperSmith CSPI-30 Kurulum Talimatları Kılavuzu - Sayfa 9

Endüstriyel Ekipmanlar CopperSmith CSPI-30 için çevrimiçi göz atın veya pdf Kurulum Talimatları Kılavuzu indirin. CopperSmith CSPI-30 13 sayfaları.

IMPORTANT: Problems caused by improper installations are not covered by the manufacturer's warranty.
IMPORTANT: Undersized and improperly installed duct pipe and/or other ventilation components will cause

1. Building Codes

Kitchen hood ventilators should be installed by qualified technicians familiar with state and local building codes.
2. Duct Pipe and Fittings (Elbows, Transitions, Roof & Wall Caps)
Use round or rectangular rigid metal duct only. Where possible, use round duct as it creates the least amount
a.
of static pressure. DO NOT use flex duct.
All duct sections and fittings (EXCEPT DAMPERS, per section 4), should overlap and be connected with at
b.
least 3 - 4 equally spaced screws and wrapped tightly with 2 - 3 layers of aluminum foil metal duct tape. This
type of duct tape is more durable than traditional cloth duct tape. DO NOT use butt joints.
For best air flow, elbows and pipe size transition fittings should not be directly connected to one another.
c.
Where possible, always include at least 15 inches of straight pipe between fittings.
3. Duct Pipe and Fitting Sizes.
IMPORTANT: DO NOT use either of the following duct pipe sizes or fitting sizes for any kitchen hood ventilator
IMPORTANT: No portion of any length of duct pipe or fitting should be smaller than the discharge port of the
Example: For ventilator models with 3.25" x 10" discharge ports, no part of the roof cap or wall cap's air path
should be smaller than 3.25" x 10" (32.5 square inches) or 7" round (38.5 square inches).
See Roof Caps and Wall Caps section for more detail.
Exception: For some short duct runs inside walls framed with 2 x 4 studs, it is a common industry practice to
transition a 7" round duct to a 3.25" x 10" rectangular duct. If space allows, it is best to use a 3.25" x 14" rectangular
duct with a 3.25" x 14" x 7" transition.
Revised 05/15/20
excessive static pressure (air resistance), that may result in rattling, vibration and air buffeting
noises, as well as inadequate ventilation.
(See Duct Sizing Chart and Area Calculations section for more detail)
installations:
- 3.25" x 10" rectangular x 6" round transitions
- 6" x 7" linear transitions
ventilator. This is very important because any type of restriction anywhere in the ventilation
system will cause increased static pressure (air resistance), that may result in rattling, vibration
and air buffeting noises, as well as inadequate ventilation.

Best Practices

Venting Installation Instructions for
Range Hoods and Wood Hood Liners
(All Models)
Addendum to Installation Instructions
9