User Manual

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Manual 2100-502

Page 1 of 15

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.

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:

• User's Information Manual • Parts List

• Installation Instructions • Warranty Information

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.

USER'S INFORMATION MANUAL

WG3S, 4S & 5S - Series Combination Gas/Electric Wall-Mount™

Manual: 2100-502

Supersedes: NEW

File: Vol. I, Tab 20

Date: 01-11-08

Bard Manufacturing Company, Inc.

Bryan, Ohio 43506

Since 1914...Moving ahead, just as planned.

Thank you for reading these safety statements.

Please read on so you will know how to maintain your air conditioner/gas furnace for years of dependable service.

WARNING

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.

• 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.

WARNING

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.

WARNING

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.

Summary of content (15 pages)

PAGE 1
Manual: Supersedes: File: Date: Bard Manufacturing Company, Inc. Bryan, Ohio 43506 Since 1914...Moving ahead, just as planned. 2100-502 NEW Vol. I, Tab 20 01-11-08 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. It contains important and useful information.
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CONTENTS Section 1 Rating Plate Information .............................................. 3 Section 2 Important Safety Precautions ................................ 3 & 4 Section 3 Understanding How Your Furnace and Air Conditioner Works ........................................... 5 & 6 Section 4 Turning Off Furnace in an Emergency ............... 6, 7 & 9 Figures Figure 1 Typical Gas Piping ..................................... 8 Figure 2 Step-by-Step Instructions on Lighting Burners ..................
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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.
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• Aldehydes have a strong pungent, acrid smell that can cause nausea. • Carbon monoxide is tasteless, colorless and odorless. It can cause headaches, flu-like symptoms or nausea. We refer to all these symptoms as nausea in this manual. It can also cause death by asphyxiation. WARNING Any unfamiliar smell can alert you to presence of gas or aldehydes. If you detect any unfamiliar odor follow instruction in Section 4.B.1.
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2.3 ALTERATION OF FURNACE CONTROLS WARNING Do not alter any gas or electrical controls (gas control or safety controls) in any manner. Altering them could cause furnace to operate unsafely resulting in damage, injury or death. SECTION 3 • UNDERSTANDING HOW YOUR FURNACE WORKS Your installer should have given you a detailed explanation of how the furnace operates. Shown below are the basic operation characteristics and sequence of operation.
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High Pressure Switch and Lockout Sequence • If the high pressure switch opens, the compressor contactor will de-energize immediately. The lockout time in the CCM will go into a soft lockout and stay locked out until the high pressure switch closes and the delay on break has expired. • If the high pressure switch opens again during the same operating cycle the CCM will go into a manual lockout condition. • Recycling the wall thermostat resets the manual lockout.
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In an emergency you must know how to turn off gas and electricity. Find out how before the emergency. WARNING Should overheating occur or the gas supply fail to shut off, shut off the manual gas valve to the furnace before shutting off the electrical supply. Failure to do so can cause a fire or explosion which could result in damage, injury or death. 2. ELECTRICAL SHUT-OFF DEVICES In an emergency, you may not be able to reach both of your electrical shut-off devices.
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FIGURE 1 TYPICAL GAS PIPING Manual 2100-502 Page 8 of 15
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4.B POSSIBLE EMERGENCIES AND RECOMMENDED ACTIONS WARNING If gas or electricity is off due to an emergency, only a qualified installer, service agency or gas supplier should turn it back on. Doing it yourself could result in damage, injury or death. 1. Possible Emergency: Smelling gas or other unfamiliar smell; or not knowing what may be wrong or what to do about it. 3. Possible Emergency: Your thermostat is set above room temperature.
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5. Possible Emergency: Main electrical circuit breaker for furnace cannot be reset without tripping again or new fuses continue to blow. ACTION: a. Move gas valve control knob to OFF. b. Call your local qualified service technician or gas supplier. SECTION 5 • OPERATING YOUR FURNACE After reading the Safety Information and Precautions follow Operating Instructions on front door of furnace and instructions repeated on Page 11.
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FIGURE 2 START UP PROCEDURE Manual Page 2100-502 11 of 15
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6.D KEEP AIR FILTER(S) CLEAN As a user, your personal responsibility is to keep air filter(s) clean. CAUTION A dirty air filter(s) reduces system efficiency and can cause erratic control performance. These could result in damage to blower motor or heat exchanger. 1. During the first four weeks after your furnace is installed, inspect your air filter(s) for dirt every week. Then check the filters monthly and replace as necessary. 2.
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FIGURE 3 FILTER LOCATIONS FIGURE 4 PERIODIC INSPECTIONS Manual Page 2100-502 13 of 15
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4. Inspect the vent terminal, or vent system observing for any debris from weather, birds, and the like. Clean if necessary. Also check the combustion air inlet hood to make sure it is clear. See Figure 4. WARNING Leakage of products of combustion into the living area may result in asphyxiation resulting in injury or death SECTION 7 • AIR CONDITIONING START UP PROCEDURE CRANKCASE HEATERS FOR NON-SCROLL COMPRESSOR UNITS All models covered by this user guide utilize a compressor crankcase heater.
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SECTION 8 • VENTILATION OPTION ASSEMBLIES The standard Blank Off Plate (BOP) is installed on the inside of the vent option door to cover the air inlet openings which eliminates outside air from entering the unit. The optional Commercial Room Ventilator (CRV) allows up to 50% outside fresh air to be introduced to the building and includes a built-in exhaust damper. The CRV complies with ASHRAE Standard 62.1 “Ventilation for Acceptable Indoor Air Quality”.