Lennox International Inc G50UH-60D-135, G50UH-48C-110 installation instructions G50UHX Series

Page 1

 

 

 

INSTALLATION

 

 

,1_2006 Lennox industries Inc.

 

INSTRUCTIONS

 

 

 

 

 

 

 

 

 

 

 

 

Dallas, Texas, USA

 

 

 

 

 

 

 

 

 

 

 

 

 

G50UH(X)

Series

 

 

 

 

 

GAS FURNACE

 

 

 

 

 

 

 

 

505,254M

 

 

 

 

_

Technical

 

 

 

8/2006

 

 

 

 

 

.L ._L Publications

 

 

 

Supersedes

504,957M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lithe U.S.A.

 

 

 

Unit

Dimensions

 

 

 

2

 

 

 

G50UH(X)

Parts Arrangement

 

3

 

 

 

G50UH(X)

Gas Furnace

..........................

 

4

 

 

 

Shipping

and Packing

List

 

4

 

 

 

Safety

Information

 

 

 

4

 

 

 

General

 

 

 

 

5

 

 

 

Combustion, Dilution

& Ventilation

Air

6

 

 

 

Setting

Equipment

 

 

 

8

 

 

 

Filters

 

 

 

 

 

12

 

 

 

Duct System

 

 

 

12

 

 

 

Venting

........................................

 

 

 

 

12

 

 

 

Gas

Piping

 

 

 

20

 

 

 

Electrical

.......................................

 

 

 

21

 

 

 

Unit

Start-Up

 

 

 

25

 

 

 

Gas

Pressure Adjustment

........................

 

26

 

 

 

High Altitude Information

.........................

 

27

 

 

 

Other Unit Adjustments

..........................

 

27

 

 

 

Service

........................................

 

 

 

 

28

 

 

 

Repair

Parts List

 

 

 

30

RETAIN

THESE

INSTRUCTIONS

Ignition

Control Board

Diagnostic

Codes

30

FOR

FUTURE

REFERENCE

Troubleshooting

 

 

 

31

Start-Up & Performance

Check List

 

35

 

 

 

&WARNING

Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other ap- pliance.

Installation and service must be performed by a qualified installer, service agency or the gas supplier.

08/06

IIIHIININIIIIIIIIIIIIIIIIIIIIIIIIIIII

WHAT TO DO IF YOU SMELL GAS:

Do not try to light any appliance.

Do not touch any electrical switch; do not use any phone in your building.

Leave the building immediately.

Immediately call your gas supplier from a

neighbor's phone. Follow the gas supplier's instructions.

If you cannot reach your gas supplier, call the fire department.

505,254M

Page1IIIHIIIIIIIIIIIIIIIIIIINII

Image 1
Contents G50UHX Series Supply AIR FlueBoxGasket HeatExchanger FlueCollectorBox Gasket FlueTransitionPackage 1 of 1 contains Wheninstalled,thisfurnacemustbeelectricallygrounded Acaution Canada,referto the standardCSAB149installation codesAir from Inside WiTER/ RoomEquipment in Confined Space ALL AIR from Outside Mm at unit front. The unit must be levelSide View Front View 27-5/8Removingthe Bottom Panel Leveling Bolt Installation Inches mmRemoving the Bottom Panel Leveling an Upflow UnitHorizontal Application Unit Installed on Platform Supply Air Plenum Filter SizeCombustion Air Inducer HoleOutletopeningSeefigure15 Venting Using a Masonry ChimneyThelatesteditionof NationalFuelGasCodeNFPA54 Vent ConnectionCombined Vent Connector Common Venting Using Tile-Lined Interior Masonry ChimneSingle appliance Minimum Vent capacityMaximum Horizontal Inches mm MIN MAX Serving a Single Category I Appliance Serving Two or More Category I Appliances Type B Double-WallVents with Type B Double-Wall ConnectorsRemoval of the Furnace from Common Vent VentGas Pipe Capacity ft3/hr m3/hr PropaneInstallationCodesinCanadaInterior MAKE-UP BOX Installation Precautions and ProceduresLeak Check Electrostatic Discharge ESDINTERIORMAKE-UP BOX Installation PowER @1HsuN,TZk for Correct Number of Secondary Typical G50UHX Field Wiring DiagramSot G5OUHXManifold For Your Safety Read Before LightingRevolution Honeywell VR8205 Gas Valve with ON/OFF SwitchPrimary and Secondary Limits Checkunitforproperdraft FlueAnd ChimneyG50UHX Burner & Heat Exchanger Removal Ak Caution Diagnostic Surelight Control Normal Heating Mode Abnormal Heating ModeYESl =-lYESl Normalcooling Mode Abnormalcooling ModeYEs FurnaceBtuInput BlowerMotorAmps

G50UH-60D-155, G50UH-36B-090, G50UH-36A-070, G50UH-24A-045, G50UH-60D-135 specifications

Lennox International Inc is renowned for its high-quality heating, ventilation, and air conditioning (HVAC) solutions. Among its versatile product lineup are the G50UH series of gas furnaces, which exemplify efficiency and performance. These models, specifically the G50UH-24A-070, G50UH-24A-045, G50UH-36B-090, G50UH-36A-070, and G50UH-48C-135, offer a range of features tailored to meet varying residential heating demands.

One of the key features of the G50UH series is its energy efficiency. Many models in this lineup boast an impressive Annual Fuel Utilization Efficiency (AFUE) rating, which indicates their ability to convert fuel into usable heat efficiently. These high AFUE ratings can lead to significant savings on energy bills, making these furnaces a cost-effective choice for homeowners.

The G50UH series incorporates advanced technology, including multi-speed blowers that enhance comfort levels. This feature allows for better airflow control and can help maintain consistent temperatures throughout the home. The controlled airflow reduces temperature swings and ensures that every room benefits from the heating provided by the furnace.

Safety is paramount in Lennox designs, and the G50UH series is no exception. Each unit is equipped with safety features designed to protect both the furnace and the home. Dual certification ensures that the products meet stringent safety standards. Moreover, features like a self-diagnostic control board streamline maintenance, allowing homeowners to easily identify potential issues.

Another important characteristic of the G50UH series is its compact design, which is beneficial for homes with limited space. The units are designed to fit comfortably in various installation environments, from basements to utility rooms.

Durability is another hallmark of the G50UH furnaces. Constructed with quality materials, these units are designed for long-term reliability. This ensures that homeowners can enjoy the comfort of their heating systems without frequent repairs.

Lastly, Lennox provides extensive support and warranties, giving homeowners peace of mind associated with their purchase. With options tailored to meet diverse home heating needs, the Lennox G50UH series stands out in the HVAC market, combining efficiency, safety, and reliability in one impressive package.