Page 2 - Clearances..................................... 6; CONTENTS
Page 2 INTRODUCTION THIS IS A GAS-FIRED, DRAFT INDUCED, POWER DEPENDENT, DIRECT VENT WALL FURNACE;THAT WILL OPERATE SAFELY AND PROVIDE AN EFFICIENT SOURCE OF HEAT WHENINSTALLED, OPERATED AND MAINTAINED AS RECOMMENDED IN THESE INSTALLATION ANDOPERATING INSTRUCTIONS, LOCAL CODES AND THE LATEST EDITION...
Page 4 - INSTALLATION; WARNING; LOCATION; This heater must be installed through an opening on an; outside wall; . The heater may be installed in an; FIGURE 1
Page 4 INSTALLATION WARNING : Failure to follow these instructions exactly may result in poor performance, property damage, personal injury, or loss of life. Installation must be done by a qualified service person. STEP 1. PREPARING TO INSTALL HEATER a) Open carton and carefully remove heater and al...
Page 6 - CLEARANCES TO COMBUSTIBLES; . Gas utilization equipment in residential garages shall; above the floor; FIGURE 3; FT; FRONT OF PANEL
Page 6 4. 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.). 5. Do not install heater where the exhaust or air intake will terminate in a window well or any ...
Page 7 - LOCATE THERMOSTAT; STEP 4; must be a manual shut-off valve installed in the; FIGURE 4; WOW Heater
Page 7 STEP 3 - LOCATE THERMOSTAT 1. Thermostat must be installed in same room as heater. 2. Locate thermostat on an inside wall approximately 5 feet {153 cm} above the floor and at least 6 feet {183 cm}from the heater. 3. Do not locate thermostat so as to be effected by heat from sources other than...
Page 8 - STEP 5 - INSTALLING THE HEATER; Use only factory supplied parts. Do not modify heater in any way.; WINDOW INSTALLATION; FIGURE 7
E.) Center outer cabinet in window openingand slide in so bottom flange is flushagainst windowsill. Secure cabinet towindowsill through holes provided incabinet bottom. Use appropriate fasteners(not provided) for type of material youare securing into. (See Figure 7). F.) Lower window onto the outer ...
Page 9 - not; FIGURE 9; FIGURE 8
Page 9 WINDOW INSTALLATION - Cont’d. H.) Using 3 #8 x 3/8” screws (provided), attach trim panels to left and right flanges on outer cabinet. The 1/2”, 90 degree break on the trim panel must be attached securely to the window frame. (See Figure 8). I.) From outside secure the two support brackets to ...
Page 10 - INSTALLING THROUGH A FRAME WALL
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 thick...
Page 11 - INSTALLING THROUGH A MASONRY WALL; Do not
Page 11 INSTALLING THROUGH A MASONRY WALL A.) At desired height, mark hole opening for your model heater. (See Figure 11). B.) Before cutting, verify both inside and outside clearances. Verify that no electrical wires, con- duit, water or gas pipes pass through area you have marked. C.) Cut out mark...
Page 13 - NATURAL GAS; PROPER BURNER FLAME; SPECIFIC ELEVATIONS; HIGH ALTITUDE BURNER; BLOCKED VENT SHUT-OFF; LIGHT BLUE OUTER MANTLE
NATURAL GAS W O W 2 5 3 1 . 3 5 5 5 6 5 6 5 7 W O W 4 0 3 5 4 5 5 5 5 5 6 5 6 L.P. GAS W O W 2 5 4 6 7 6 8 6 9 7 0 7 0 W O W 4 0 4 6 6 6 8 6 8 6 9 7 0 MODEL 0 to 2 , 0 0 0 ’ 4 , 0 0 0 ’ 6 , 0 0 0 ’ 8,000’ - NO. 2 , 0 0 0 ’ 4 , 0 0 0 ’ 6 , 0 0 0 ’ 8 , 0 0 0 ’ 1 0 , 0 0 0 ’ PROPER BURNER FLAME Applian...
Page 14 - GAS CONVERSION; ORIFICE CONVERSION
Page 14 GAS CONVERSION This heater is field convertible. Use only factory sup-plied, certified kits. Model Conversion Number Description Kit No. WOW253 Convert Nat. to L.P. 20,000 49670 WOW254 Convert L.P. to Nat. 20,000 49660 WOW403 Convert Nat. to L.P. 40,000 49690 WOW404 Convert L.P. to Nat. 40,0...
Page 15 - WIRING; LADDER
WIRING IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE APPLIANCE MUST BE REPLACED, IT 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 AND DANGEROUS OPERATION. VERIFY...
Page 16 - ST
W IN D -O -W A R M S E Q U E N C E O F O P E R A T IO N ST E P # 1) T he rm os ta t c al ls fo r h ea t. 2) D ra ft In du ce r t ur ns o n. 3) Pr es su re sw itc h cl os es . 4) Sp ar k ig ni tio n be gi ns . 5) G as fl ow to b ur ne r. 6) B ur ne r i gn iti on p ro ve n. 7) C irc ul at in g B lo w ...
Page 17 - MAINTENANCE INSTRUCTIONS; Do not obstruct combustion, ventilation or circulating air.; SERVICE RECORD
MAINTENANCE INSTRUCTIONS ■ For correct and safe operation, keep heater and heater area clean. At regular intervals, turn control valveto OFF, let heater cool and clean inside control and heat exchanger compartments. ■ To clean outside cover, use a damp cloth, do not use any kind of solvent or cleani...
Page 18 - TO REMOVE MAIN BURNERS FOR INSPECTION AND CLEANING:; SERVICE MUST BE PERFORMED BY A QUALIFIED SERVICE AGENCY; WOW253 / WOW254 MODELS HAVE THREE BURNERS
Page 18 TO REMOVE MAIN BURNERS FOR INSPECTION AND CLEANING: SERVICE MUST BE PERFORMED BY A QUALIFIED SERVICE AGENCY FIGURE 17 WOW253 / WOW254 MODELS HAVE THREE BURNERS WOW403 / WOW404 MODELS HAVE FIVE BURNERS FIGURE 15 Model WOW403/WOW404 shown A.) Turn thermostat to “OFF” or lowest setting. B.) All...
Page 19 - Turn thermostat to “OFF” or lowest setting.
TO REMOVE MAIN BURNERS FOR INSPECTION AND CLEANING: SERVICE MUST BE PERFORMED BY A QUALIFIED SERVICE AGENCY A.) Turn thermostat to “OFF” or lowest setting. B.) Turn off electric power to heater. C.) Allow heater to cool. D.) Turn off gas supply. E.) Disconnect gas supply line at heater. F.) Remove f...
Page 22 - TROUBLE SHOOTING CHART
# OF REASON FOR FLASHES INDICATION POSSIBLE CAUSES CORRECTIVE ACTION Slow Flash Normal operation, no call for heat Fast Flash Normal operation, call for heat 2 System lockout a.) Defective ignitor. a.) Replace ignitor. failed to detect or b.) Ignition cable defective. b.) Replace ignitor cable. sust...
Page 23 - TROUBLE SHOOTING CHART; SYMPTOM
Page 23 TROUBLE SHOOTING CHART SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION Flame too large 1. Defective operator section of valve. 1. Replace valve. 2. Burner orifices too large. 2. See installation instructions or check with local gas company for proper orifice size and replace as needed. 3. If insta...
Page 24 - MODEL NUMBERS; Prices and specifications subject to change without no-
Page 24 MODEL NUMBERS NAT. GAS L.P. GAS WOW253 WOW254 FAN-TYPE, DIRECT-VENT THROUGH-THE-WALL GAS HEATER Prices and specifications subject to change without no- tice. All prices are F.O.B. factory. Mr. Contractor, we only sell parts through our wholesalers, but the prices listed are for your convenie...
Page 26 - Prices and specifications subject to change without
Page 26 MODEL NUMBERS NAT. GAS L.P. GAS WOW403 WOW404 Mr. Contractor, we only sell parts through our wholesalers, but the prices listed are for your convenience. For prompt parts service, contact the wholesaler from which you purchased your Cozy heater. NOTE: Parts prices & schematic drawings on...
Page 28 - MODEL NUMBER; REPLACEMENT WIRING
Mr. Contractor, we only sell parts through our wholesalers, but the prices listed above are for your convenience. 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 www.cozyheaters.com...
Page 29 - LOUISVILLE TIN & STOVE COMPANY; TABLE A
LIMITED WARRANTY LIMITED WARRANTY LIMITED WARRANTY LIMITED WARRANTY LIMITED WARRANTY The Louisville Tin & Stove Co. warrants to the original user the accompanying product for the period specified herein, provided said product is installed, operated, maintained, serviced, and used according to th...