engineered products make-up air for heating and cooling
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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
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