White Rodgers FC9S, PS9, FL9S service manual Instructions for Examining the Furnace

Page 2

127237-UUM-A-0605

 

 

 

 

 

INSTRUCTIONS FOR EXAMINING THE FURNACE

 

VENT PIPE

INSTALLATION

 

CONDENSATE

It is the owner’s responsibility to ensure that an annual inspection of the

BLOWER

entire heating portion of the unit is made by a qualified service agency.

HOSE

ACCESS

1. Examine the heat exchanger, through a field installed access

 

PANEL

 

CONTROL

 

 

panel located on the supply air plenum. Visually examine the exte-

 

 

rior sections of the vent/combustion air piping and the vent con-

BOARD

 

 

 

RAIN

 

nectors to be sure that they are physically sound without holes or

TRANSFORMER

GUTTER

 

excessive corrosion.

 

INDUCER

 

PRESSURE

2. Examine the vent pipe making sure it is firmly in place, that it

HOUSING

SWITCH

INDUCER

 

slopes slightly upward and is physically sound without holes and

TUBING

 

all of the connections are secure.

MOTOR

 

 

 

PRESSURE

CONDENSATE

3. Examine the return-air duct connections to make sure they are

SWITCHES

DRAIN HOSE

 

physically sound, sealed to the furnace casing, and the ducts ter-

 

CONDENSATE

 

minate outside the space containing the furnace.

GAS

4.

Examine the furnace casing making sure the physical support is

TRAP

VALVE

 

 

sound without sagging, cracks or gaps. Examine the furnace base

 

LIMIT

 

 

 

making sure it is physically sound without cracks, gaps or sagging

GAS

SWITCH

 

 

and has a good seal.

REFERENCE

 

 

HOSE

 

5.

Examine the furnace casing for obvious signs of deterioration.

 

BURNER BOX

 

6.

Examine the burner flames to make sure they are in good adjust-

 

 

FIGURE 1: Component Locations

 

 

ment. Refer to the pictorial sketch shown in Figure 2 as a compari-

 

 

son to the actual flame.

 

 

 

7.NEVER . . .Store flammable materials of any kind near your fur- nace. Gasoline, solvents, and other volatile liquids should be stored only in approved containers outside your home. These materials vaporize easily and are extremely dangerous.

8.NEVER . . .Store cleaning materials near your furnace. Materials such as bleaches, detergents, powdered cleansers, etc., can cause corrosion of the heat exchangers.

9.NEVER . . . Use the area around your furnace as a storage area for items which could block the normal flow of air. This flow of air is required for ventilation of the various furnace components.

FIRE OR EXPLOSION HAZARD

This furnace is designed and approved for use with Nat- ural Gas and (LP) Propane Gas ONLY. DO NOT BURN ANY LIQUID FUEL OR SOLID FUEL IN THIS FURNACE.

Burning any unapproved fuel will result in damage to the furnace heat exchanger, which could result in Fire, Per- sonal Injury, and/or Property Damage.

7.Examine the furnace as outlined above in steps 1 - 6 before each heating season. Use Figure 3 for visual reference.

MAIN BURNER

END OF

 

MANIFOLD

BURNER

BURNER

 

FLAME

 

 

YELLOW

TIPS

INNER FLAME CONES (Blue Flame)

COMBUSTION AIR TRANSITION (not shown)

FIGURE 2: Burner Flame Drawing

3EXAMINE RETURN AIR DUCT CONNECTION

BLOWER DOOR

2REMOVE THIS PANEL TO EXAMINE VENT PIPE

4 EXAMINE

 

 

1

PLACE A FIELD

4

EXAMINE

FURNACE

 

 

 

 

FURNACE

 

 

 

INSTALLED ACCESS

 

CASING

 

 

 

 

CASING

6 REMOVE THIS

 

 

PANEL LOCATED IN

 

 

 

 

 

 

 

PANEL TO

 

 

THE DOWNFLOW

 

 

5 EXAMINE

EXAMINE THE

 

 

PLENUM TO EXAMINE

 

 

BURNER FLAMES

BURNER DOOR

 

THE HEAT EXCHANGER

5 EXAMINE CASING

CASING FOR

 

 

 

 

DETERIORATION

 

 

 

 

FOR DETERIORATION

FIGURE 3: Furnace Examination Checkpoints

2

Unitary Products Group

Page 1 Page 3
Image 2
Page 1 Page 3
Contents Section I USER’S Information Table of ContentsSafety Contact InformationInstructions for Examining the Furnace START-UP and Shutdown Instructions HOW Your GAS Furnace WorksTo Turn Off the Appliance Operating InstructionsAir Filters Furnace User MaintenanceBlower Care Removing FiltersFurnace Maintenance Section Section II Service and Maintenance ManualSafety Section Sequence of OperationFurnace Control Diagnostics Furnace Cleaning SectionTroubleshooting Diagnostic Fault Code Storage and Retrieval Furnace Control Event ScheduleSection III Replacement Parts List Description Field Installed Accessories NON-ELECTRICAL Model no Description Used withSection IV Wiring Diagram Wiring DiagramExclusions Unitary 5005 Norman Products York Group Drive 73069

FC9S, PS9, FL9S specifications

White Rodgers is a renowned name in the HVAC industry, and their line of gas control units, including the PS9, FC9S, and FL9S models, exemplifies innovation and reliability. These products are designed to offer precise gas control for a wide range of heating applications, making them essential components in modern heating systems.

The White Rodgers PS9 is an integrated gas valve that combines multiple functionalities into a single unit. This model features a compact design that allows it to fit into tight spaces while still providing alignment with various burner types. The PS9 incorporates a user-friendly wiring connection system, facilitating easier installation and maintenance. With its adjustable pressure settings, this model can optimize performance in diverse heating scenarios, ensuring users can enjoy efficient and effective temperature control.

The FC9S model enhances user experience with its advanced safety features. It is equipped with a built-in safety switch that cuts off gas supply in the event of a malfunction. Additionally, the FC9S features a self-diagnostic capability, which allows it to detect system faults and provide feedback for more straightforward troubleshooting. This feature not only improves operational safety but also minimizes downtime in heating systems.

The FL9S model stands out for its versatility and adaptability. Designed for a variety of applications, the FL9S works efficiently in both residential and commercial settings. It supports multiple gas types, including natural gas and propane, making it a flexible choice for users with different heating needs. Like its counterparts, the FL9S also features robust construction to withstand varying environmental conditions, ensuring longevity and reliability in heat applications.

Across these models, White Rodgers utilizes high-quality materials and state-of-the-art manufacturing processes. Each unit is subjected to rigorous testing to ensure it meets industry standards for safety and efficiency. Moreover, the incorporation of energy-saving technologies in these gas valves aligns with growing environmental considerations, making them an excellent investment for those looking to enhance their heating systems.

In conclusion, the White Rodgers PS9, FC9S, and FL9S models represent cutting-edge technology in gas control solutions, providing essential features for reliability, safety, and efficiency in heating applications. Whether for residential or commercial use, these units are engineered to meet the demands of modern heating, making them a trusted choice for HVAC professionals and homeowners alike.
Top Page Image Contents