Greenheck KSFB-110-H15 Installation Manual

Untempered Make-Up Air
for Kitchen Systems

Models KSFB and KSFD

June

2006

PRODUCT FEATURES

Models KSFB and KSFD

Untempered Make-Up Air Unit

Greenheck’s series KSF is available in a belt drive
(KSFB) and direct drive (KSFD). Both have a compact
design providing untempered make-up air for
commercial and institutional kitchen applications.
Eight available blower sizes provide airflow
capacities up to 10,500 cfm and static pressure
capabilities up to 2.0 in. wg.

Installation may be stand alone or on a combination
curb with exhaust fan. See page 3 for details.

Features

Weatherhood and Filters

A weatherhood is standard and meets NFPA 96
requirements when used with a combination package.
See page 3 for details. All weatherhoods come
standard with UL Class 2 rated, 1 in. washable
aluminum mesh filters.

Vibration Isolators

The motor and wheel assembly is
mounted on vibration isolators to
minimize noise transmission into the
building.

Accessories

Kitchen Fan Control Center (KFCC)

Prewired in compliance to the National
Electrical Code, the KFCC simplifies
field wiring, thereby reducing
installation time and mistakes. The
control center is a UL Listed NEMA 1
panel for mounting indoors. It is
designed to interlock with the fir
suppression system.

Remote Starter Control Panel (RSCP)

The Remote Starter Control Panel (RSCP) offers
safety and reliability for remote operation of up to
four fans. Standard NEMA 3R housing allows panel to
be mounted outdoors.

• Multiple supply voltages

Wide range of horsepowers

•

• Disconnect switch(es)

• Control transformer for low
voltage remote switching

• Terminal strips

• Fuse blocks

•

onic motor overload pr

Electr

otection

e

Reliable Fan Performance

Air performance ratings from Greenheck’s third party
accredited test chamber
ensure accurate data.
Double width, double inlet,
forward curved wheels for
high efficiency and low
sound levels are
constructed of heavy
gauge steel. Wheels are
statically and dynamically
balanced to ensure vibration free operation.

Speed Controller

Available on the KSFD, the
speed controller provides an
economical means of system
balancing.

Roof Curbs

Prefabricated roof curbs are available to reduce
installation time and costs by ensuring compatibility
between the fan and the roof opening. All curbs are
lined with fiberglass insulation to prevent
condensation and reduce sound levels. See
Greenheck’s roof curb catalog for complete details.

Special Coatings

Special coatings ar
protective purposes. Consult your Greenheck
representative or the factory for more information.

e available for decorative or

2

10 ft.

3 ft.

Standard Arrangements

Series KSF has a compact design that is
available in both downblast discharge
(arrangement DB) and horizontal discharge
(arrangement HZ).

Installations may be as stand alone supply
fans as pictured at right or as combination
packages with exhaust and supply fans on a
common curb as shown below.

Combination Packages

INSTALLATION

Arrangement DB Arrangement HZ

With either ten feet of horizontal separation or three
feet of vertical separation, Greenheck has a
combination package for your requirements. The
Greenheck combination package simplifies
installation and reduces field labor costs. This pre­engineered design offers the benefit of only one roof
penetration for both supply and exhaust ducts, while
ensuring complete compatibility and interface
between the supply fan, exhaust fan, curb and
combination extension.

3 Ft. Vertical Separation - Short Weatherhood

Greenheck combination packages are specifically
designed to comply with NFPA 96, which states:

• Exhaust duct must terminate at least 24 in. above
the roof deck.

• Fan discharge must terminate at least 40 in. above
the roof deck.

• There must be at least 10 ft. of horizontal or 3 ft. of
vertical separation between the intake and exhaust
discharge.

Provides 3 ft. of vertical
separation for
compliance to NFP

A 96.

10 Ft. Horizontal Separation - Extended Weatherhood

Note: Consult local codes and the authority having jurisdiction if ther

questions concer

ning the use of this pr

oduct.

e are

ovides 10 ft. of

Pr
horizontal separation for
compliance to NFPA 96.

3