COZY HEDV254A Installation And Operating Instructions Manual
Hi-efficient direct vent wall furnace
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Also See for HEDV254A:
- Parts list (2 pages) ,
- Installation and operating instruction (22 pages) ,
- Installation and operating instructions manual (73 pages)
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HI-[FFIC|EHT
T
VEHT WALL FUR#ACE
INSTALLATION
AND
OPERATING
INSTRUCTIONS
P/N 72903
August 2007
MODEL
NUWIBERS
NAT. GAS
HEDV253A
L.E GAS
HEDV254A
HEDV403A
HEDV404A
INSTALLER:
Leave this manual with the appliance
CONSUMER:
Retain this manual for future
reference.
Remove cabinet to access gas control knob.
WARNING:
If the information in these instructions are
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.
•
hnmediatety
call your gas supplier from a neighbor's
phone. Follow the gas supptier's
instructions.
•
If you cannot reach your gas supplier, call the
fire departlnent.
INSTALLATION AND SERVICE MUST BE PER-
FORMED
BY A QUALIFIED
INSTALLER,
SERVICE AGENCY
OR THE GAS SUPPLIER.
NADE
_N UoS_A_
WARNING:
Operation of this furnace without the properly installed, factory furnished vent system and vent
cap could result in Carbon Monoxide (CO) poisoning and possible death. For your safety, this furnace and
the vent system should be inspected at least ammalty by a qualified se_wice person.
This appliance may be installed in an aftennarket, permanently located, manufactured home (USA only) or
mobile home, where not prohibited by local codes.
This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not
convertible for use with other gases, unless a certified kit is used.
This unit is not approved
for installation
in greenhouses,
or environments
involving
dusty, wet,
corrosive,
or explosive
conditions.
Such
conditions
will invalidate
the warranty
and may create
unsafe
conditions.
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Summary of Contents for COZY HEDV254A
- Page 1 HI-[FFIC|EHT VEHT WALL FUR#ACE INSTALLATION OPERATING INSTRUCTIONS P/N 72903 August 2007 MODEL NUWIBERS INSTALLER: Leave this manual with the appliance CONSUMER: Retain this manual for future HEDV403A NAT. GAS HEDV253A reference. L.E GAS HEDV254A HEDV404A Remove cabinet to access gas control knob. WARNING: If the information in these instructions are not followed exactly, a fire or explosion may result...
- Page 2 performed by a plumber or gas fitter licensed in the Commonwealth of Massachusetts. CONTENTS Removing Main Burner ...... Intro&lction........Proper Burner Flmnc ......Specifications and Dimensions ..... Wiring Diagrmn........Sat}ty Rules ........Sequence of Operation ...... Clearm_ces ........OptionalKits ........14/16 D3cation..........
- Page 3 SAFETY RULES Improper installation, adjustment, alteration, service, or maintenance can cause property damage, bodily injury, or death. Use in other than a residential application may result in unsatisfactory performance, may create unsafe conditions and will invalidate the warranty. The installation must conform with local codes or in the absence of local codes wtih the National Fuel Gas Code, ANSI Z223.1/NFPA...
- Page 4 FIGURE Vent Terminal Air Supply Inlet Area where terminal is not permitted VENT TERMINAL CLEARANCES REFERENCELETTER TO CANADIAN U.S. INSTALLATIONS2 DRAWING INSTALLATIONSI 12 Inches (30 cm) 12 Inches (30 crn) A = Clearance above grade, veranda, porch, deck, balcony B = Clearance to window or door 12 Inches...
- Page 5 CLEARANCES 1" As you Pace the heater, the clearance to a side watt on the right side is 0" (Fig. 2), and the left side is (Fig. 2). The minimum clearance from the top of the heater to the ceiling or any projecting overhang is 10". (See Figure 2).
- Page 6 CLEARANCES RESIDENTIAL GARAGE INSTALLATION: Gas utilization equipment in residential garages shall be installed so that all burners and burner ignition devices are located not less than ! 8 inches (46 cm) above the floor. You must build a platform 18" above floor, the full width aa_ddepth of the heatec including the rear trim ldt.
- Page 7 INSTALLATION Failure to follow these instructions carefilllv could result in poor performance, property damage, personal injury, or death. STEP 1. LOCATE VENT OPENING (Requires 3-112" diameter wall opening) Select area on wall where heater will be installed. Using template (packed with heater) mark shaded area where hole can be cut and to locate the wall brackets.
- Page 8 INSTALLATION - CONTINUED STEP3 INSTALLING VENT SYSTEM 5" - 32" WALL THICKNESS (12.7 cm - 81.3 cm) Use only factory supplied parts. Do not attempt to modify in any way. To do so could cause a system imbalance resulting in poor performance and/or unsafe operating conditions.
- Page 9 INSTALLING HEATER STEP 4. Locate (and mark) wall mounting bracket location on wall using template supplied. Secure wall brackets to wall, anchors (not provided) may be required. Secure trim kit brackets to back of heater using eight #8 screws provided. (See Figure 9). Slide heater to approximately 5"...
- Page 10 _FOR YOUR SAFETY READ BEFORE OPERATING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. • If you cannot reach your gas supplier, call This appliance does not have a pilot.
- Page 11 PROPER BURNER FLAME The burner flame may be obse_wed by raising the sight glass cover. A proper flame will have a dark blue inner /Primary Flame mantle, with a lighter blue outer mantle that extends from the burner into tlle heat exchanger tube, (see Figure 10). There is no primary air adjustment on the burner, and proper flame is assured since the correct manifold pressure and orificing have been done at the factory.
- Page 12 WIRING WARNING This appliance is equipped with a three prong power cord FHIS IS A GAS-FIRED APPLIANCE. KEEP with grounding plug. For your protection against shock AREA CLEAR OF GASOLINE AND OTHER FLAM hazard, this appliance should be plugged directly into a properly grounded three-prong...
- Page 13 HEDV SEQUENCE OF OPERATION 4 Sec val, [31oxlei _3(3 Sec. 18(I Sec to bur closes pro_h_g indt_cer STEP # Thermostat calls tbr heat. Draft Inducer turns on. Pressure switch closes. Spark ignition beans. Gas flow-to burner. Burner ignition proven. Circulating Blower on. Heater bums through heating cycle.
- Page 14 HEVK-5 5' VENT EXHAUST INSTALLATION INSTRUCTIONS WARNING: Use only Louisville Tin & Stove Company factory supplied parts and kits. Failure to do so could result in loss of life, personal injury, property damage, or unsatislhctory performance. CONTENTS OF KIT 1only P/N 72532 2"x3"...
- Page 15 HEVE-5 VENT ENCLOSURE INSTALLATION INSTRUCTIONS STEP 1) Position end of Part No. 41610 enclosure body to heater trim kit where pipes exit trim kit, centering pipes inside body and attach to wall. Wall anchors, not provided, may be required. Collector box may be behind HEVE-5 Kit.
- Page 16 18900 CONDENSATE INSTRUCTIONS HI-EFFICIENT DIRECT-VENT WALL FURNACE Always use this kit when the vent has a vertical ran, or where local codes prohibit draining condensate to the outside. Use only Louisville Tin and Stove Company supplied parts. Failure to use factory supplied parts or to follow these instructions may result in unsatisfactory perl\_rlnance, property damage, personal injury and/or loss of life.
- Page 17 MAINTENANCE INSTRUCTIONS For proper and sate operation keep furnace and furnace area clean. At regular intervals turn control valve to oft. let cool and clean inside control and heat exchanger compartment. To clean front panel use only a damp cloth, do not use any kind of solvent or cleaning fluid that could leave a residue to burn or give offfumes when furnace is turned...
- Page 18 TROUBLE SHOOTING CHART CORRECTIVE ACTION SYMPTOM POSSIBLE CAUSES To be taken by Contractor Flame too large Defective operator section of valve. 1. Replace valve. Burner orifice too large. 2. Check with local gas company for proper orifice - size and replace. If installed above 2,000 ft.
- Page 19 TROUBLE SHOOTING CHART To assist in diagnosing and servicing, this heater is equipped with a self-diagnosing con- trol module. Should a malfunction occur, the green indicator light on the control module will flash a varying number of times indicating the circuit in which malfunction is located.
- Page 20 For prompt parts service, contact the x_holesaler from which you purchased your Cozy heater. NOTE: Parts & schematic drax_ings on current models are sho_ n at _ _:cozyheaters.com.
- Page 21 Cozy heater. NOTE: Parts & schem atic drawings on current models are shown at www.cozyheaters.com. Page 21 SEPTEMBER 2007...
- Page 22 TABLE Warranty Period Product Heat Exchanger/Tubes Burners Cozy Gas Fired Floor Furnace 10 Years 10 Years Cozy Gas Fired Wall Furnace 10 Years 10 Years Cozy Gas Fired Vented Console Heater 10 Years...