Engineered ProductsMake-Up Air for

Heating and Cooling

MAKE-UP AIR

Why do we need make up air?

TYPICAL APPLICATIONS

EXHAUST AIR

BUILDING PRESSURIZATION

BUILDING VENTILATION

EXHAUST AIR

KITCHEN HOODS MANUFACTURING APPLICATIONS

PAINT BOOTHS PROCESS AIR

BUILDING PRESSURIZATION

CORRIDOR PRESSURIZATION FIRE CONTROL KEEPS ODORS IN APARTMENTS, ETC.

BUILDING PRESSURIZATION REDUCES OUTSIDE AIR INFILTRATION

BUILDING VENTILATION

BUILDING VENTILATION CONSTANT VOLUME INTERMITTENT VOLUME

HOW CAN STERLING HELP?? Sterling Offers a Complete Line of Outdoor and

Indoor HVAC Equipment to Satisfy Your Make-Up Air Needs.

Outdoor UnitsUnit Types

Model “GR” Option “G”– Gravity Vented Outdoor Model “GR” Option “P”– Power Vented Outdoor

Indoor UnitsUnit Types

Model “GG” – Power Vented Indoor

Indoor UnitsUnit Types

Model “GX” – Separated Combustion Indoor

Indoor/Outdoor UnitsUnit Types

Model “AH” Air Handler

Arrangements

Consists of Individual Pre-Engineered Modules Arranged

to Address Your Individual Applications

Furnace Type

Trane GR Duct Furnaces are Available in Two Types. Standard Temperature Rise (20°- 60°F) High Temperature Rise (60°- 90°F)

GG/GX 30°- 80° Rise Only

Furnace Type Also Determines the Unit Access Side (Left or Right) Based on the Direction of Airflow Through the Unit.

Furnace Construction Material

Stainless Steel Packages: Provides a Total Package Protection by Including 409 SS Burners and Flue Collector

Duct Furnace Heat Exchangers are Available in 3 Types of Steel

Aluminized Steel

409 Stainless Steel

321 Stainless Steel

Gas Type

Natural Gas Propane (LP) Gas Natural Gas w/ 100% Lockout

Combine with a Model “GR” Power Vented Furnace for IRI Compliance

GAS CONTROL

A Full Range of Gas Controls, Including:

Single Stage

Two Stage

Electronic Modulation Room Sensing Duct Sensing (W/, W/O Rm. O/R) Others, Including 4-20 mA & 0-10 VDC

Controls and Multi-Furnace Staging

Coil Options Factory Installed Coils

Direct Expansion (DX) Chilled Water Steam Hot water

Draw Through Design Maximizes Coil Efficiencies

Full Size ASHRAE 62 Compliant Drain Pan

4 Row & 6 Row, Single or Dual Circuit

Cooling Coil 1,000-6,300 CFM Range*

3-30 Tons, But There is Flexibility. When in Doubt, Call!

Indoor/Outdoor UnitsUnit Types

“EV” Evaporative Cooler Section

Heating Capacities from 100 to 1,200 MBH Air Flows from 800 to 14,000 CFM 80% Efficient/Natural and Power Vented Duct

Furnaces

Features and Benefits

18 Gauge Cabinets Painted Trane Grey 20 Gauge Aluminized Steel Heat Exchangers Single Stage Redundant Gas Valve Low internal static pressures allow for smaller motor

break horse power requirements

Features and Benefits

Features and Benefits

Standard Left Hand Access, Right Hand Optional Multiple Gas and Air Control Options 1” Matte Face Insulation

Features and Benefits

Economizer Control

Door Safety Interlock

Features and Benefits

Ship Loose Parts List

Features and Benefits

12

9

5

34

8

7

6

10

111213

Features and Benefits

T - Status Lamps

E - Airflow Proving Switch

Motor Types

Totally Enclosed (TE) Premium Efficiency (PETE)

Open Drip Proof (ODP) Premium Efficiency (PEODP)

Air Inlet Configuration

Indicates Use of Outside and / or Return Air Use of an Air Hood (Shipped Separately)

Air Control & Damper Arrangements

Twenty Air Control Options Available Options Range From Simple Two-

Position Dampers (Open & Closed) to Various Modulating Controls to ASHRAE Cycles I, II & III

Other Options Available Including Enthalpy Controlled Economizer, Pressure Sensing & CO2 Monitoring

Refer the Catalog For Full Descriptions of the Air Control and Damper Arrangements

Economizer Accessories

Enthalpy Control Outside Rain Hood

Enthalpy Control Inside Rain Hood

Factory Installed Options

Low Leak Damper 409 SS Furnace Drip Pan High Altitude Derate Input Derate Evaporative Cooler

12” CELdek® Media 8” & 12“ GLASdek ® Media

Clogged Filter Switch Manual Blower Switch Firestat (Supply and / or

Return) Freezestat (Time Delayed) Ambient Lockout

Interlock Relays (Specify Purpose)

Moisture Eliminators Horizontal Return Status Lamps Double Wall Construction Service Convenience

Package High / Low Gas Pressure

Switch Filters (TA, WA & Pleated) Through the Base Utility

Penetrations

Field Installed Accessories

High Pressure Regulators

Time Clocks GFI Convenience Outlet Thermostats DuctStats Disconnect Switches

Evaporative Cooler Fill & Drain Kit Freezestat

Remote Control Panel