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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. It contains important and useful information.
ATTENTION, INSTALLER: After insta
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CONTENTS Figures Section 1 Rating Plate Information .............................................. 3 Figure 1 Typical Gas Piping ..................................... 8 Section 2 Figure 2 Step-by-Step Instructions Important Safety Precautions ................................3 & 4 on Lighting Burners.................................. 11 Section 3 Figure 3 Filter Locations ....................................... 13 Understanding How Your Furnace and Air Conditioner Works ..........................
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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. YOUR FURNACE INFORMATION Furnace Type ________________________________________________________________ Manufacturer’s Name__________________________________________________________ Model Number _______________________________________________________________ Serial Number ________
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• 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. It can also operation. Hot surfaces behind front door. cause death by asphyxiation. 2.2 STORAGE AND USE OF FLAMMABLE, WARNING CORROSIVE AND COMBUSTIBLE PRODUCTS NEAR YOUR FURNACE Any unfamiliar sme
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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 ignited the remote sensor confirms flame carry over to WARNING all burners. There is a 60-second delay after main burner is on until Do not alter any gas or electrical controls the comfort air blower starts on heating speed. After the (gas control or safety controls) in any thermostat is sa
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High Pressure Switch and Lockout Sequence PHASE MONITOR All units with three phase scroll compressors are • If the high pressure switch opens, the compressor contactor will de-energize immediately. The equipped with a three phase line monitor to prevent 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 pressure switch closes and the delay on break has LEDs. If the “
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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 electricity using either one of them. Here are WARNING two types of electrical shut-off devices: a. There should be an electrical shut-off Should overheating occur or the gas device located on or immediately adjacent supply fail
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FIGURE 1 TYPICAL GAS PIPING Manual 2100-502A Page 8 of 15
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4.B POSSIBLE EMERGENCIES AND 3. 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 cycle. This condition indicates lack of airflow WARNING through furnace. ACTION: If gas or electricity is off due to an emergency, only a qualified installer, a. Make sure air filter is clean and installed service agency or gas supplier should turn correctl
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5. Possible Emergency: Main electrical circuit SECTION 6 • PROPER MAINTENANCE breaker for furnace cannot be reset without OF YOUR FURNACE 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. Move gas valve control knob to OFF. do not try to maintain or repair your furnace yourself. Instead, contact a qualified installer
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FIGURE 2 START UP PROCEDURE Manual 2100-502A Page 11 of 15
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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 keep air filter(s) clean. 3. Reviewing that the return air duct connection(s) is physically sound, is sealed to the furnace casing. CAUTION 4. The physical support of the furnace is sound without sagging, cracks, gaps, etc. around the unit so as to provide a seal A dirty air filter(s) reduces system between the unit and the structure. efficiency
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FIGURE 3 FILTER LOCATIONS FIGURE 4 PERIODIC INSPECTIONS Manual 2100-502A Page 13 of 15
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4. Inspect the vent terminal, or vent system SECTION 7 • AIR CONDITIONING START observing for any debris from weather, UP PROCEDURE CRANKCASE HEATERS birds, and the like. Clean if necessary. FOR NON-SCROLL COMPRESSOR UNITS Also check the combustion air inlet hood to All models covered by this user guide utilize a make sure it is clear. See Figure 4. compressor crankcase heater. It is secured on the exterior of the compressor at its base, and is controlled internally within the control pan
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SECTION 8 • VENTILATION OPTION SECTION 9 • REPLACEMENT PARTS 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. When ordering parts or making inquiries unit. pertaining to any of the units covered by these The optional Co
