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COZY WOW254 Installation And Operating Instructions Manual

Fan-type, direct-vent through-the-wall gas heater

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INSTALLATION
AND
OPERATING
INSTRUCTIONS
P/N 64920
DECEMBER
2006
MODEL
NUMBERS
NAT. GAS
L.P. GAS
WOW253
WOW254
WOW403
WOW404
(
I
IJll_
7
-m-,""
INSTALLER:
Leave this manual with the
appliance.
CONSUMER:
Retain this manual for future
reference.
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.
llnlnediately 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 PER-
FORMED
BY A QUALIFIED
INSTALLER,
SERVICE AGENCY OR THE GAS SUPPLIER.
i•i
N_DE JN UoS&,
This appliance must be
connected to an electrical
ground.
WARNING:
CONNECT
TO l15V ELECTRICAL
POWER
SUPPLY.
DO NOT
CONNECT
TO 220V
POWER
SUPPLY.
WARNING:
Operation of this furnace without the factory installed vent system could result in Carbon Monox-
ide (CO) poisoning
and possible death. For your safety, this furnace and the vent system must be inspected
before initial use and at least annually by a qualified service person.
This appliance may be installed in an aflennarket, permanently located, lnanul_acturedhome (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 for residential
installation only and is not approved for greenhouses, or environments
involving dusty, wet, corrosive, or explosive conditions.
Installation and usage other than
residential applications will invalidate the warran D" and may create unsafe conditions resulting in
proper D" damage, personal injury or loss of life.
NOTE: Obstruction
in the vent exhaust tube or air intake tube due to insects, small animals, debris,
etc. will prevent the heater
from operating but DOES NOT constitute a warranty
issue.
Installation, maintenance, service, troubleshooting and repairs must be performed by a qualified service agency.
MR./MRS.
HOMEOWNER,
DO NOT attempt any of these procedures yourself as this could expose you to
property damage, personal injury, or loss of life and will invalidate all warranties.

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Summary of Contents for COZY WOW254

  • Page 1 INSTALLATION OPERATING INSTRUCTIONS IJll_ P/N 64920 DECEMBER 2006 -m-,"" INSTALLER: Leave this manual with the MODEL NUMBERS appliance. NAT. GAS L.P. GAS CONSUMER: Retain this manual for future WOW253 WOW254 reference. WOW403 WOW404 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.
  • Page 2 The State of Massachusetts requires that installation and service of a gas appliance be performed by a plumber or gas fitter licensed in the Commonwealth of Massachusetts. For bedroom window installation, the State of Massachusetts requires two or more operable windows in the bedroom that are in compliance...
  • Page 3 SAFETY RULES The Direct Vent Gas Wall/Window Heater and its components meet all applicable safety standards when installed directed in this manual. For sate installation and operation of your Direct Vent Gas Wall/Window Heater, read all these instructions before you begin. Failure to follow them exactly will void your warranty and may result in fire, property damage, personal...
  • Page 4 INSTALLATION WARNING: Failure to follow these instructions exactly may result in poor perfonnance, property_ damage, personal injury, or loss of life. Installation must be done by a qualified service person. STEP PREPARING TO INSTALL HEATER Open carton and caret'ully remove heater and all additional parts. Make sure all components illustrated in Figure...
  • Page 5 FIGURE 2. VENT TERMINAL CLEARANCES VENT TERMINAL AIR SUPPLY INLET AREA WHERE TERMINAL IS NOT PERMITTED Canadian Installations U.S. Installations Clearance above grade, veranda, porch, deck. or balcony 12 Inches (30 cm) 12 Inches (30 cm) Clearance to _indm_ or door that may be opened 6 Inches (15 cm) lPr appliances <...
  • Page 6 LOCATION - Continued Allow 48" (122 cm) inches from outside rear of cabinet to any obstructions such as fences, walls, shrubs, trees, etc. (Consider outside appearance, pedestrian traffic walkways, plantings, etc.). Do not install heater where the exhaust or air intake will terminate in a window well or any opening below ground level.
  • Page 7 STEP 3 - LOCATE THERMOSTAT Thermostat must he installed in same room as heater. Locate thermostat on an inside wall approximately 5 feet [ 153 cm} above the floor and at least 6 feet [ 183 cm}from the heater. Do not locate thermostat so as to be effected by heat from sources other than the heater (i.e.
  • Page 8 STEP 5 - INSTALLING THE HEATER Use only factory supplied parts. Do not modify heater in any way. WINDOW INSTALLATION Center outer cabinet in window opening Raise window - locate center. and slide in so bottom flange is flush Heater requires level mounting surface, against windowsill.
  • Page 9 WINDOW INSTALLATION - Cont'd. Locate factory installed thermostat wires Using 3 #8 x 3/8" screws (provided), attach trim extending from the front of heater. panels to left and right flanges on outer cabinet. Connect 24 V. wall thermostat (pro- The 1/2", 90 degree break on the trim panel vided) to heater using a maxilnum 20' of must be attached securely to the window frame.
  • Page 10 INSTALLING THROUGH A FRAME WALL NOTE: The WOW25 models will install between wall studs on 16" centers. The WOW40 will attach to a stud on either the right or left side. The opposite stud must be cut out of the opening and 1-1/2" below the cutout. You must then install a 2"-by your wall thickness plate on top of the cut stud and secure to the remaining stud.
  • Page 11 INSTALLING THROUGH A MASONRY WALL At desired height, mark hole opening for your Plug factory wired power cord into a model heater. (See Figure 11). properly grounded 115 volt electrical outlet. NEVER use an extension cord. If Before cutting, verify both inside and outside clearances.
  • Page 12 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. This appliance does not have a pilot. It is • If you cannot reach your gas supplier, call equipped with an ignition device which the fire department.
  • Page 13 PROPER BURNER FLAME Appliance input ratings are based on sea level operation and need not be changed for operation up to 2,000 (609.9m) elevation. For operation at elevations above 2,000 ft. (609.9m), manufactured to specified deration conditions Canada and the United States, use the following orifice chart for/to determine the correct orifice DMS for a specific elevation.
  • Page 14 GAS CONVERSION CONVERTING GAS CONTROL This heater is field convertible. Use only Factory sup- Remove the converting seal cap. (See plied, certified kits. Figure A). WARN1NG: Do not remove or tamper with any other valve components. Model Conversion Remove the black rubber gasket from the Number De scription Kit No.
  • Page 15 WIRING IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE APPLIANCE MUST BE REPLACED, MUST BE REPLACED WITH A WIRE OF AT LEAST 105 DEGREE C TEMPERATURE RATING. CAUTION: LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS. WIR- ING ERRORS CAN CAUSE IMPROPER...
  • Page 16 WIND-O-WARM SEQUENCE OF OPERATION 4 Sec. ClOS 11__1_30 Sec. 180 Sec.E closes pro\iag iaducer STEP # Thermostat calls for heat. Draft Inducer turns on. Pressure switch closes. Spark ignition begins. Gas flow to burner. Burner ignitionproven. Circulating Blower on. Heater bums tl_ough heating cycle. Thermostat satisfied.
  • Page 17 MAINTENANCE INSTRUCTIONS For correct and safe operation, keep heater and heater area clean. At regular intervals, turn control valve to OFF, let heater cool and clean inside control and heat exchanger colnpartments. To clean outside cover, use a dmnp cloth, do not use any kind of solvent or cleaning fluid as they may leave a residue that could burn or give offodors when heater is turned on.
  • Page 18 TO REMOVE MAIN BURNERS FOR INSPECTION AND CLEANING: SERVICE MUST BE PERFORMED BY A QUALIFIED SERVICE AGENCY INSTRUCTIONS FOR WOW253 & WOW254 Turn thermostat to "OFF" or lowest setting. Allow heater to cool. Turn offelectric power to the heater. Turn offthe gas supply. Remove front panel.
  • Page 19 TO REMOVE MAIN BURNERS INSPECTION CLEANING: SERVICE MUST BE PERFORMED BY A QUALIFIED SERVICE AGENCY INSTRUCTIONS FOR WOW403 & WOW404 Turn thermostat to "OFF" or lowest setting. You can now inspect, clean or replace Turn offelectric power to heater. burner as needed. Clean by blowing com- Allow heater to cool.
  • Page 20 TO REMOVE COMBUSTION TUBE ASSEMBLY INSPECTION, CLEANINGAND REPLACEMENT (For WOW253/WOW25 SERVICE MUST B E PERFORMED QUALIFIED SERVICE AGENCY.. Turn thermostat to "OFF" or lowest setting. Allow heater to cool. PRESSURE IGNITOR SWITCH Turn off electric power to heater.. CABLE TUBING Turn gas supply valve to "OFF".
  • Page 21 TO REMOVE COMBUSTION TUBE ASSEMBLY INSPECTION, CLEANINGAND REPLACEMENT SERVICE MUST BE PERFORMED BYA For WOW403 / WOW40 9 QUALIFIED SERVICE AGENCY. Turn thermostat to "OFF" or lowest setting. Allow heater to cool. IGNITOR PRE S StIRE Turn offelectric power to heater. CABLE S W I T C H Remove front panel.
  • Page 22 TROUBLE SHOOTING CHART To assist in diagnosing and servicing, this heater is equipped with a self-diagnosing control 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. # OF REASON"...
  • Page 23 TROUBLE SHOOTING CHART SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION Flame too large 1. Detective operator section of valve. Replace valve. See installation instructions or 2. Burner orifices too large. check with local gas company t\_rproper orifice size and replace as needed. 3.
  • Page 24 For prompt parts service, contact the wholesaler from which you purchased your Cozy heater. NOTE: Parts prices & schematic drawings current models are shown at _vw.cozyheaters.com.
  • Page 25 For prompt parts service, contact the wholesaler from which you purchased your Cozy heater. NOTE: Parts prices & schematic drawings on current models are shown at _v.cozyheaters.com...
  • Page 26 For prompt parts sel_;ice, contact the wholesaler from which you purchased your Cozy heater. NOTE: Parts prices & schematic drawings current models are shown at _vw.cozyheaters.com.
  • Page 27 For prompt parts sela;ice, contact the wholesaler fiom which you purchased your Cozy heater. NOTE: Parts prices & schematic drawings on current models are shown at _v.cozyheaters.com.
  • Page 28 For prompt parts service, contact the wholesaler from which you purchased your Cozy heater. NOTE: Parts prices & schematic drawings on current models are shown at _v.cozyheaters.com...
  • Page 29 10 Years l 0 Years Cozy Fan-Type, Direct Vent Through-The-Wall Gas Heater 10 Years l 0 Years Cozy Blue Flame Vent Free Heater Cozy Infra-Red Vent Free Heater LOUISVILLE TIN & STOVE COMPANY P.O. BOX 2767 - LOUISVILLE, KY. 40201-2767...

This manual is also suitable for:

Wow404Wow253Wow403