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5

WARNING

T

HIS PRODUCT CONTAINS OR PRODUCES A CHEMICAL OR CHEMICALS WHICH

MAY CAUSE SERIOUS ILLNESS OR DEATH AND WHICH ARE KNOWN TO THE

S

TATE OF 

C

ALIFORNIA TO CAUSE CANCER, BIRTH DEFECTS OR OTHER

REPRODUCTIVE HARM.

 

WARNING

T

O PREVENT POSSIBLE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH

DUE TO ELECTRICAL SHOCK, THE FURNACE MUST BE LOCATED TO PROTECT

THE ELECTRICAL COMPONENTS FROM WATER.

WARNING

H

EATING UNIT SHOULD NOT BE UTILIZED WITHOUT REASONABLE, ROUTINE,

INSPECTION, MAINTENANCE AND SUPERVISION. 

I

F THE BUILIDNG IN WHICH ANY

SUCH DEVICE IS LOCATED WILL BE VACANT, CARE SHOULD BE TAKEN THAT
SUCH DEVICE IS ROUTINELY INSPECTED, MAINTAINED AND MONITORED. IN THE

EVENT THAT THE BUILDING MAYBE EXPOSED TO FREEZING TEMPERATURES

AND WILL BE VACANT, ALL WATER-BEARING PIPES SHOULD BE DRAINED, THE
BUILDING SHOULD BE PROPERLY WINTERIZED, AND THE WATER SOURCE
CLOSED. IN THE EVENT THAT THE BUILDING MAY BE EXPOSED TO FREEZING

TEMPERATURES AND WILL BE VACANT, ANY HYDRONIC COIL UNITS SHOULD
BE DRAINED AS WELL AND, IN SUCH CASE, ALTERNATIVE HEAT SOURCES
SHOULD BE UTILIZED.

A

DDITIONAL

 S

AFETY

 C

ONSIDERATIONS

• This furnace is approved for Category I Venting only.
• Provisions must be made for venting combustion products

outdoors through a proper venting system. The length of
flue pipe could be a limiting factor in locating the furnace.

E

LECTROSTATIC

 D

ISCHARGE

 (ESD) P

RECAUTIONS

NOTE:

  Discharge body’s static electricity before touching unit.  An

electrostatic discharge can adversely affect electrical components.

Use the following precautions during furnace installation and
servicing to protect the integrated control module from damage.
By putting the furnace, the control, and the person at the same
electrostatic potential, these steps will help avoid exposing the
integrated control module to electrostatic discharge.  This procedure
is applicable to both installed and non-installed (ungrounded)
furnaces.

1. Disconnect all power to the furnace.  Do not touch the

integrated control module or any wire connected to the
control prior  to discharging your body’s electrostatic  charge
to ground.

2. Firmly touch a clean, unpainted, metal surface of the

furnaces near the control.  Any tools held in a  person’s
hand during grounding will be discharged.

3. Service integrated control module or connecting wiring

following the discharge process in step 2.  Use caution not
to recharge your body with static electricity; (i.e., do not move
or shuffle your feet, do not touch ungrounded objects, etc.).
If you come in contact with an ungrounded object, repeat
step 2 before touching control or wires.

4. Discharge your body to ground before removing a new

control from its container.  Follow steps 1 through 3 if
installing the control on a furnace.  Return any old or new
controls to their containers before touching any ungrounded
object.

III. PRODUCT APPLICATION

This furnace is primarily designed for residential home-heating
applications.  It is NOT designed or certified for use in mobile homes,
trailers or recreational vehicles.  Neither is it designed or certified
for outdoor applications.  The furnace 

must 

be installed indoors

(i.e., attic space, crawl space, or garage area provided the garage
area is enclosed with an operating door).

This furnace can be used in the following non-industrial commercial
applications:

Schools, Office buildings, Churches, Retail stores,

Nursing homes, Hotels/motels, Common or office areas

In such applications , the furnace must be installed with the following
stipulations:

• It must be installed per the installation instructions provided

and per local and national codes.

• It must be installed indoors in a building constructed on site.
• It must be part of a ducted system and not used in a free air

delivery application.

• It must not be used as a “make-up” air unit.
• All other warranty exclusions and restrictions apply.

This furnace may be used as a construction site heater 

ONLY 

if

the following conditions are met:

• The vent system is permanently installed per these

installation instructions.

• A room thermostat is used to control the furnace. Fixed

jumpers that provide continuous heating CANNOT be used.

• Return air ducts are provided and sealed to the furnace.
• A return air temperature range between 60ºF (16ºC) and

80ºF (27ºC) is maintained.
Air filters are installed in the system and maintained during
construction, replaced as appropriate during construction,
and upon completion of construction are replaced.

• The input rate and temperature rise are set per the furnace

rating plate.

• 100% outside air is provided for combustion air requirements

during construction. Temporary ducting can be used.

NOTE:

 Do not connect the temporary duct directly to the

furnace. The duct must be sized according to the instructions
under 

Section V, Combustion and Ventilation Air

Requirements, Section 5.3.3.

The furnace heat exchanger, components, duct system, air
filters and evaporator coils are thoroughly cleaned following
final construction clean up.

• All furnace operating conditions (including ignition, input rate,

temperature rise and veting) are verified according to these
installation instructions.

NOTE: 

The Commonwealth of Massachusetts requires that the

following additional requirements must also be met:

• Gas furnaces must be installed by a licensed plumber or

gas fitter.

• A T-handle gas cock must be used.
• If the unit is to be installed in an attic, the passageway to

and the service area around the unit must have flooring.

To ensure proper installation and operation, thoroughly read this
manual for specifics pertaining to the installation and application
of this product.

Содержание GMV8

Страница 1: ...han when the unit is in operation Remember it is your responsibility to install the product safely and to know it well enough to be able to instruct a customer in its safe use Safety is a matter of co...

Страница 2: ...HECK 3 CHIMNEY CROWN CONDITION 13 CHECK 4 DEBRIS IN CLEANOUT 13 CHECK 5 LINER CONDITION 13 CHECK 6 DILUTION AIR 13 CHECK 7 COMPLETE THE INSTALLATION 13 FIX 1 LINER TERMINATION 14 FIX 2 CHANGE VENTING...

Страница 3: ...MPERATURE RISE 25 CIRCULATOR BLOWER SPEED ADJUSTMENT 25 ADJUST BLOWER HEAT OFF DELAY 27 CIRCULATOR BLOWER FAN TIMING ADJUSTMENT 27 XIII OPERATIONAL CHECKS 27 BURNER FLAME 27 AUXILIARY LIMIT CONTROL 27...

Страница 4: ...ponent failures could result in heating system operational problems TO THE INSTALLER Before installing this unit please read this manual thoroughly to familiarize yourself with specific items which mu...

Страница 5: ...stalling the control on a furnace Return any old or new controls to their containers before touching any ungrounded object III PRODUCT APPLICATION This furnace is primarily designed for residential ho...

Страница 6: ...ents and glues antistatic fabric softeners for clothes dryers and masonry acid washing materials WARNING POSSIBLE PROPERTY DAMAGE PERSONAL INJURY OR DEATH DUE TO FIRE EXPLOSION SMOKE SOOT CONDENSTAION...

Страница 7: ...ATOR BLOWER REMOVAL 3 8 DIAMETER THREADED ROD 6 PLACES PROVIDE 8 MINMUM CLEARANCE BETWEEN CENTER ROD AND FURNACE CABINET TO ALLOW FOR CIRCULATOR BLOWER REMOVAL ASSURE FURNACE IS LEVEL FROM END TO END...

Страница 8: ...an 50 cubic feet per 1 000 BTU per hour of the aggregate input rating of all appliances installed in that space Rooms communicating directly with the space in which the appliances are installed throug...

Страница 9: ...sure Inlet Air Ventilation louvers for unheated crawl space Alternate air inlet Ventilation louvers each end of attic Equipment Located in Confined Spaces All Air from Outdoors Inlet Air from Ventilat...

Страница 10: ...eration of installed gas utilization equipment VI CATEGORY I VENTING VERTICAL VENTING WARNING TO PREVENT POSSIBLE PERSONAL INJURY OR DEATH DUE TO ASPHYXIATION THIS FURNACE MUST BE CATEGORY I VENTED DO...

Страница 11: ...ng In most situations the existing masonry chimneys will require a properly sized metallic liner WARNING POSSIBILITY OF PROPERTY DAMAGE PERSONAL INJURY OR DEATH DAMAGING CONDENSATION CAN OCCUR INSIDE...

Страница 12: ...condition Check 5 Yes Yes No Reline Fix 4 Dilution air available Check 6 Complete the installation Check 7 CHECK 1 PROPER CHIMNEY TERMINATION A masonry chimney used as a vent for gas fired equipment...

Страница 13: ...seal Use caution when doing this as the cut edges of flexible liners may be sharp The surfaces of the liner must be physically sound If gaps or holes are present the metal liner must be removed and r...

Страница 14: ...F ELECTRICAL SHOCK WIRING TO THE UNIT MUST BE POLARIZED AND GROUNDED FIX 1 LINER TERMINATION Any cap or roof assembly used with a liner must be approved by the liner manufacturer for such use The line...

Страница 15: ...SK OF INJURY ELECTRICAL SHOCK OR DEATH THE FURNACE MUST BE ELECTRICALLY GROUNDED IN ACCORDANCE WITH LOCAL CODES OR IN THEIR ABSENCE WITH THE LATEST EDITION OF THE NATIONAL ELECTRIC CODE WARNING EDGES...

Страница 16: ...m located on the blower compartment door for further details of 115 Volt and 24 Volt wiring SINGLE STAGE THERMOSTAT APPLICATION W G Y Single Stage Heating with Single Stage Cooling R B C G R W1 W2 O Y...

Страница 17: ...G R W1 W2 CR35 R122 R128 W3 DS7 R191 R85 DS3 R84 R22 DS4 DS5 TP1 TP2 DEHUMIDIFICATION LED YELLOW DEHUMIDIFICATION JUMPER WIRE CUT TO ENABLE W 14 FOSSIL FUEL APPLICATIONS This furnace can be used in co...

Страница 18: ...cause poor combustion and equipment failure When this furnace is installed at high altitude the appropriate High Altitude orifice kit must be applied The furnace is supplied with orifices sized for na...

Страница 19: ...ranges and pressure switch kits High Low 70 90 115 7 500 0 5 w c 0 3 w c NR Pressure Switch Changes Setting Furnace Input kBtu hr Altitude ft PROPANE GAS CONVERSION WARNING POSSIBLE PROPERTY DAMAGE P...

Страница 20: ...1 8 Pipe Plug To Measure Line Gas Pressure General Furnace Layout UPFLOW INSTALLATIONS When the gas piping enters through the right side of the furnace the installer must supply the following fitting...

Страница 21: ...50 330 770 1 500 2 400 3 700 1 500 3 400 60 300 700 1 300 2 200 3 300 1 300 3 100 80 260 610 1 200 1 900 2 900 1 200 2 600 100 220 540 1 000 1 700 2 600 1 000 2 300 125 200 490 900 1 400 2 300 900 2 1...

Страница 22: ...g to the low heat circulating speed from entering the furnace and if manually operated must be equipped with means to prevent operation of either unit unless the damper is in the full heat or cool pos...

Страница 23: ...acts open completing the call for heat Gas valve closes extinguishing flame Induced draft blower is de energized following a fifteen second post purge Humidifier terminals are de energized Circulator...

Страница 24: ...um 13 0 w c Inlet Gas Supply Pressure If supply pressure differs from table make the necessary adjustments to pressure regulator gas piping size etc and or consult with local gas utility 5 Turn OFF ga...

Страница 25: ...eed If the correct amount of temperature rise is not obtained it may be necessary to change the blower speed An incorrect temperature rise can cause condensing in or overheating of the heat exchanger...

Страница 26: ...he motor then ramps to 100 of the required airflow A 1 minute OFF delay at 100 of the cooling airflow OFF 100 CFM Cooling Demand 100 CFM 1 min 50 CFM OFF min Profile C ramps up to 82 of the full cooli...

Страница 27: ...econds after the call for cooling ends During normal heating operation the circulator fan will come on approximately 37 seconds after the gas valve opens ON OFF ON OFF ON OFF ON OFF 1 2 1 2 1 2 1 2 90...

Страница 28: ...and monitors heat exchanger compartment temperatures It is an automatic reset temperature sensor The limit guards against the overheating as a resulting of insufficient air passing over the heat excha...

Страница 29: ...means of filtering all of the return air The installer will supply filter s at the time of installation FILTER MAINTENANCE Improper filter maintenance is the most common cause of inadequate heating o...

Страница 30: ...t off electric power and gas supply to the furnace 2 Remove screws securing manifold to burner bracket Slightly pull manifold out and away from burner bracket Burners will drop Re secure manifold to b...

Страница 31: ...it Inspect pressure switch hose Repair if necessary Inspect flue for blockage proper length elbows and termination Correct pressure switch setpoint or contact motion Tighten or correct wiring connecti...

Страница 32: ...or proper sensor alignment Check inlet air piping for blockage proper length elbows and termination Compare current gas pressure to rating plate info Adjust as needed Turn power OFF prior to repair Tu...

Страница 33: ...RLY O N SO M E M O D ELS IN DU C T OR C O IL P R ES S U RE SW ITC H LO W FIR E Y L R D BK W H IN DU C E D B R G N D WH WH BK BR RD GN BU BR W H A U XILIA R Y LIM IT C O NT R OLS R D B U W H VAC 115 VA...

Страница 34: ...ct failure They are simple to service and forgiving to operate We use quality materials and components Finally every unit is run tested before it leaves the factory That s why we know There s No Bette...

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