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WG3S, 4S & 5S - Series Combination Gas/Electric Wall-Mount™
We're pleased you've chosen our air conditioner/gas furnace to supply your cooling/heating needs. Please
keep this manual in a safe, yet readily available place. It contains important and useful information.
ATTENTION, INSTALLER: After installing air conditioner/gas furnace, give the user:
ATTENTION, USER! Your installer should give you the above four important documents relating to your
air conditioner/gas furnace. Keep these as long as you do your equipment. Pass these documents on to later
purchasers or furnace users. If any of the four documents are missing or damaged, contact your installer or
manufacturer for replacement. For efficient service, please give your unit model and serial number, from
Section 1 or from your serial rating plate.
If the information in this manual is not followed exactly, a fire or explosion
may result causing property damage, personal injury or loss of life.
• Do not store or use gasoline or other flammable vapors and liquids in the vicinity of
this or any other appliance.
• 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.
• 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.
• Installation and service must be performed by a qualified installer or the gas supplier.
Read and follow all safety information in this manual, operating instructions and furnace safety
labels. Failure to follow safety precautions could result in damage, injury or death.
IMPORTANT SAFETY NOTE: You must know how to turn off gas and electricity to air conditioner/gas furnace.
Your qualified installer, service agency or gas supplier can teach you to use controls and switches.
Do not use this air conditioner/gas furnace if any part has been under water. Immediately call a
qualified service technician to inspect the unit and to replace any part of the control system
and any gas control which has been underwater.
Please read on so you will know how to maintain your air conditioner/gas furnace for years of dependable service.
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
Since 1914...Moving ahead, just as planned.
USER'S INFORMATION MANUAL
• User's Information Manual
• Installation Instructions
WARNING
WARNING
WARNING
Thank you for reading these safety statements.
Manual:
Supersedes:
File:
Date:
• Parts List
• Warranty Information
2100-502A
2100-502
Vol. I, Tab 20
09-05-08
Manual 2100-502A
Page
1 of 15
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Summary of Contents for Bard WG3S Series
- Page 1 Manual: 2100-502A Bard Manufacturing Company, Inc. Supersedes: 2100-502 Bryan, Ohio 43506 File: Vol. I, Tab 20 Date: 09-05-08 Since 1914...Moving ahead, just as planned. USER'S INFORMATION MANUAL WG3S, 4S & 5S - Series Combination Gas/Electric Wall-Mount™ We're pleased you've chosen our air conditioner/gas furnace to supply your cooling/heating needs. Please keep this manual in a safe, yet readily available place.
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Page 2: Table Of Contents
Section 9 Replacement Parts ............ 15 Section 10 Outdoor Coil .............. 15 Manufactured under the following U.S. Patent Numbers: 5,485,878; 5,022,116; 4,924,934; 4,875,520; 4,825,936 COPYRIGHT DECEMBER 2007 BARD MANUFACTURING COMPANY, INC. BRYAN, OHIO USA 43506 Manual 2100-502A Page 2 of 15... -
Page 3: Rating Plate Information
SECTION 1 • RATING PLATE INFORMATION Record the manufacturer’s name, unit model number and serial number below. These are your furnace rating plate. Record installation date which is important for warranty purposes. YOUR FURNACE INFORMATION Furnace Type ________________________________________________________________ Manufacturer’s Name __________________________________________________________ Model Number _______________________________________________________________ Serial Number _______________________________________________________________ Date Installed ________________________________________________________________... -
Page 4: Figure
• Aldehydes have a strong pungent, acrid smell that can cause nausea. WARNING • Carbon monoxide is tasteless, colorless and odorless. It can cause headaches, flu-like symptoms or nausea. We refer to all these Front door must be in place during furnace symptoms as nausea in this manual. -
Page 5: Air Conditioner Works
2.3 ALTERATION OF FURNACE CONTROLS The ignition system consists of a direct spark igniter (DSI) and remote sensor. When the thermostat calls for heat the DSI sparks to light main burner gas. Once WARNING ignited the remote sensor confirms flame carry over to all burners. -
Page 6: Turning Off Furnace In An Emergency
High Pressure Switch and Lockout Sequence PHASE MONITOR All units with three phase scroll compressors are • If the high pressure switch opens, the compressor equipped with a three phase line monitor to prevent contactor will de-energize immediately. The compressor damage due to phase reversal. lockout time in the CCM will go into a soft lockout and stay locked out until the high The phase monitor in this unit is equipped with two... -
Page 7: Section 3 Figure
In an emergency you must know how to turn off gas 2. ELECTRICAL SHUT-OFF DEVICES and electricity. Find out how before the emergency. In an emergency, you may not be able to reach both of your electrical shut-off devices. Therefore, you must know how to turn off WARNING electricity using either one of them. -
Page 8: Figure 1
FIGURE 1 TYPICAL GAS PIPING Manual 2100-502A Page 8 of 15... - Page 9 4.B POSSIBLE EMERGENCIES AND Possible Emergency : Your thermostat is set above room temperature. The blower is on but RECOMMENDED ACTIONS the air coming from your room registers is hot, then cold, then hot, then cold in a continuing WARNING cycle.
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Page 10: Section 5 • Operating Your Furnace
Possible Emergency : Main electrical circuit SECTION 6 • PROPER MAINTENANCE OF YOUR FURNACE breaker for furnace cannot be reset without tripping again or new fuses continue to blow. You need special abilities, mechanical skills and tools to maintain your furnace properly. If you are uncertain ACTION: about your abilities or if you lack proper skills or tools, a. -
Page 11: Figure 2
FIGURE 2 START UP PROCEDURE Manual 2100-502A Page 11 of 15... - Page 12 6.D KEEP AIR FILTER(S) CLEAN 2. Make sure the vent terminal is in place and is physically sound. As a user, your personal responsibility is to 3. Reviewing that the return air duct keep air filter(s) clean. connection(s) is physically sound, is sealed to the furnace casing.
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Page 13: Figure 3
FIGURE 3 FILTER LOCATIONS FIGURE 4 PERIODIC INSPECTIONS Manual 2100-502A Page 13 of 15... -
Page 14: Air Conditioning Start Up Procedure Crankcase Heater
4. Inspect the vent terminal, or vent system SECTION 7 • AIR CONDITIONING START UP PROCEDURE CRANKCASE HEATERS observing for any debris from weather, FOR NON-SCROLL COMPRESSOR UNITS birds, and the like. Clean if necessary. Also check the combustion air inlet hood to All models covered by this user guide utilize a make sure it is clear. -
Page 15: Ventilation Options
SECTION 9 • REPLACEMENT PARTS SECTION 8 • VENTILATION OPTION ASSEMBLIES Replacement parts for the gas/electric units are available The standard Blank Off Plate (BOP) is installed on the through local distributors. inside of the vent option door to cover the air inlet A replacement parts list manual is supplied with each openings which eliminates outside air from entering the unit.