COZY VC202D Owner's Manual
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COZY VC202D Owner's Manual

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OWNER'S MANUAL
INSTALLATION INSTRUCTIONS
VENTED ROOM HEATERS
MODEL NUMBERS (natural gas)
VC202D/VC352D/VC502D
MODEL NUMBERS (propane gas)
VC201D/VC351D/VC501D
DISCONTINUED MODEL NUMBERS
VC201C/VC351C/VC501C
SAVE THIS MANUAL FOR FUTURE REFERENCE.
READ THIS OWNER'S MANUAL CAREFULLY BEFORE YOU
INSTALL YOUR NEW COZY WALL FURNACE.
WARNING: Do not install any of these furnaces
(natural or propane gas) in mobile/manufactured homes,
trucks or recreational vehicles.
WARNING: This product can expose you to
chemicals including epichlorohydrin which is known to
the State of California to cause cancer and birth defects
and/or other reproductive harm. For information go to
www.p65warnings.ca.gov
WARNING: Improper installation, adjustment,
alteration, service or maintenance can cause injury or
property damage. Refer to this manual. For assistance or
for additional information consult a qualified installer or,
service agency.
250 West Laurel Street, Colton CA 92324 • CozyHeaters.com • 1-888-444-1212
VISITEZ NOTRE SITE WEB POUR LA VERSION FRANÇAISE DE CE MANUEL
VISITE NUESTRA PÁGINA WEB PARA LA VERSIÓN EN ESPAÑOL DE ESTE MANUAL
www.cozyheaters.com/product-literature/
WARNING: If the information in these instructions
is 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:
• Open all windows.
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use
any phone or cell phone in your building.
• Extinguish any open flame.
• Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier's instructions.
• If you cannot reach the gas supplier, call the fire
department.
– Installation and service must be performed by a
qualified installer, service agency or the gas supplier.

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  • Page 1 VC201C/VC351C/VC501C SAVE THIS MANUAL FOR FUTURE REFERENCE. READ THIS OWNER’S MANUAL CAREFULLY BEFORE YOU INSTALL YOUR NEW COZY WALL FURNACE. WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

  • Page 2: Your Cozy Warranty

    WARRANTY The manufacturer, Williams Furnace Co., warrants this wall furnace Some states do not allow limitation on how long an implied or heater to the original purchaser under the following conditions: warranty lasts, and some states do not allow the exclusion or ANY WARRANTY CONSIDERATIONS ARE limitation of incidental or consequential damages, so the above limitations or exclusions may not apply to you.

  • Page 3: Table Of Contents

    CONTENTS Quick reference, YOUR COZY WARRANTY here’s how to: INSTALLATION RECORD TABLE OF CONTENTS INSTALLING YOUR FURNACE Furnace locations SAFETY RULES INTRODUCTION OPERATING YOUR FURNACE Igniting your furnace for the first time. INSTALLING YOUR FURNACE CARING FOR YOUR HEATER BASIC MATERIALS NEEDED Learn how to keep your new Cozy Furnace operating.

  • Page 4: Safety Rules

    SAFETY RULES 9. Install the furnace vent directly to the outdoors, so WARNING: Read these rules and the that harmful gases will not collect inside the building. instructions carefully. Failure to follow these rules and Follow the venting instructions for your type of instructions could cause a malfunction of the furnace.

  • Page 5: Introduction

    INTRODUCTION Please read our instructions before you install and use Combustion air is drawn in from the room where the your heater. This will help you obtain the full value from heater is located and is vented out of the heater vertically this heater.

  • Page 6: Installing Your Furnace

    INSTALLING YOUR FURNACE Unpacking Your Heater Basic Tools Needed Examine all packing material carefully. Look for loose Hand drill or properly grounded electric drill parts before discarding. Store all parts where they cannot  be lost or damaged before you need them. 1/8 inch and 3/16 inch drill bit (metal) ...
  • Page 7 Optional floor boards are available from Cozy. 7. Do not place the heater where curtains, draperies, or any other material may come into contact with any part of the heater.
  • Page 8 INSTALLING YOUR FURNACE NOTE: Minimum fresh air opening is 1 square inch FIGURE 2 - LEFT SIDE GAS INLET per 1,000 BTU/hr. GAS PIPING State and local authorities have established codes regulating the installation of gas burning equipment. Consult your gas supplier or gas company for complete information.

  • Page 9: Combustion & Ventilation Air

    FIGURE 4 - ENCLOSED MODEL fuel burning appliances. Any use of appliances that pull air out of the house (clothes dryers, exhaust fans, fireplaces, etc.) increases this problem and appliances could be starving for air. In addition, these energy measures mean that your home will retain more water vapor or a higher relative humidity.

  • Page 10: Installing Your Furnace

    INSTALLING YOUR FURNACE If you have kitchen and bathroom exhaust fans, turn LOUVERS / GRILLES AND SCREENS COVERING them off and check for spillage. FREE AREA OPENINGS If spillage stops, do not use exhaust fans until you If a screen is used to cover the opening(s), it must not be can supply fresh air by a permanent duct.
  • Page 11 Refer to figure as shown on page 11, Figure. 9, which shows WARNING: Danger of property damage, bodily grille installation. Using the previous example, the two injury or loss of life. The adjoining unconfined space connecting rooms plus the closet must equal at least 500 must have adequate air infiltration as defined in sq.

  • Page 12: Thermostat Installation

    Thermostat Installation appearance, fasten the thermostat base to the wall through the mounting holes with screws provided. Cozy heaters are operated by a millivolt type thermostat. Replace the thermostat cover. Current to the thermostat is supplied by the pilot Do not run wire in any location where it might be generator.
  • Page 13 (CO) poisoning and possible death. route through the metal clip to the gas valve. Models, VC201D and VC202D do not have a metal clip. WARNING: Operation of this heater, when not Mount the thermostat to the side of the cabinet with connected to a properly installed and maintained venting screws provided.

  • Page 14: Typical Methods Of Safely Venting Your Heater

    NATURAL GAS PROPANE GAS VENT SIZE (INCHES) adequate vent action in a chimney before the shutoff device will shut down the heater. If this is the case, it is VC202D VC201D recommended lining the chimney with proper size VC352D VC351D type “B”...
  • Page 15 FIGURE 16 - VENTING INTO AN OUTSIDE FIGURE 14 - VENTING INTO A MASSONRY CHIMNEY TYPE “B” GAS VENT FIGURE 16 B - ALTERNATE VENTING FIGURE 15 - STRAIGHT UP VENTING WITH TYPE “B” GAS VENT VENTED ROOM HEATERS...

  • Page 16: Start-Up Procedure

    OPERATING YOUR HEATER Start-Up Procedure CHECK THE GAS INPUT (NATURAL GAS ONLY) Start the heater using the procedures in the section “Operating Your Heater”. WARNING: Natural gas heating value (BTU per cubic foot) can vary significantly. Therefore, it is the installer’s responsibility to see that BTU/hr.

  • Page 17: For Your Safety

    GAS CONVERSION KITS adjustment is provided, or is necessary. (Figure 18). NATURAL TO PROPANE GAS MODEL DESCRIPTION NORMAL APPEARANCE 8945 VC202D NATURAL GAS: 8946 VC352D Inner cone- blue color - 3/8 to 5/8-inch above ports. 8947 VC502D PROPANE TO NATURAL GAS 2.
  • Page 18 OPERATING YOUR HEATER Use only your hand to push in or turn the gas control • If the pilot will not stay lit after several tries, turn the knob. Never use tools. If the knob will not push in or gas control knob to “OFF”...

  • Page 19: Caring For Your Heater

    CARING FOR YOUR HEATER HEATER AREA WARNING: DUE TO HIGH SURFACE Keep the area near the heater clear and free from TEMPERATURES - KEEP CHILDREN, CLOTHING, combustible materials, gasoline and other flammable FURNITURE OR ANY COMBUSTIBLE MATERIAL AWAY liquids and vapors. FROM THE HEATER.

  • Page 20: Cleaning Burner Compartment

    CARING FOR YOUR HEATER Cleaning burner compartment Because cold air is attracted to the flame during heater operation, a build up of lint from carpeting, bedding, dust, etc. in the burner area will occur. It is necessary to clean this area regularly. Use a vacuum cleaner with a narrow attachment to reach small areas.

  • Page 21: Installations In The State Of Massachusetts

    MFG. DATE CODE PART NUMBER PART DESCRIPTION All parts listed herein may be ordered from your equipment supplier. The Model Number of your Cozy wall furnace will be found on the nameplate near gas valve, inside control compartment. VENTED ROOM HEATERS...

  • Page 22: Blower Accessory 2102

    BLOWER ACCESSORY 2102 Mounting the Blower WIRING Note: All electrical work must conform to your local codes and ordinances or in their absence, with National Electrical Code, ANSI/NFPA 70. If you are not familiar with wiring codes in general, have a competent electrician do this job.

  • Page 23: Furnace Accessory Replacement Parts Vc20Xd Models

    FURNACE ACCESSORY REPLACEMENT PARTS VC20XD MODELS MODEL NUMBERS NATURAL PROPANE VC202D VC201D REF. REPLACEMENT PART DESCRIPTION VC202D VC201D Wrapper Assembly K000297 K000297 Draft Diverter Assembly K000274 K000274 Combustion Chamber 8957 8957 Base Plate K000265 K000265 Valve Bracket K000850 K000850 Control Valve...
  • Page 24 EXPLODED VIEW & REPLACEMENT PARTS VENTED ROOM HEATERS...
  • Page 25 FURNACE ACCESSORY REPLACEMENT PARTS VC35XD/ VC50XD MODELS MODEL NUMBERS NATURAL VC352D VC502D PROPANE VC351D VC501D REF. REPLACEMENT PART VC352D VC351D VC502D VC501D DESCRIPTION Panel Side Right K000204 K000204 K000205 K000205 Inlet Duct K7000-6022 K7000-6022 K7000-6022 K7000-6022 Bottom Louver Assembly K000182-1 K000182-1 K000182-2 K000182-2...
  • Page 26 EXPLODED VIEW & REPLACEMENT PARTS VENTED ROOM HEATERS...
  • Page 27 BLOWER ACCESSORY KIT 2102 FOR VC35XD/VC50XD MODELS REF. REPLACEMENT PART DESCRIPTION PART NUMBER Motor P501779 Fan Switch P323096 Fan Switch Plate K000862 Junction Box 90-01005-000-02 Cord and Plug P501778 Wire (Red) P202900 Wire (Black) P202800 Wire (Blue) P202700 Speed Switch Plate K000862 Speed Switch P320911A...

  • Page 28: Blower Assembly 2102

    EXPLODED VIEW & REPLACEMENT PARTS L L O O HI HI VENTED ROOM HEATERS...

  • Page 29: Troubleshooting Your Furnace

    TROUBLESHOOTING YOUR FURNACE For qualified service technicians. ISSUE POSSIBLE CAUSE(S) CORRECTIVE ACTION 1. Pilot will not stay lit A. Generator producing Check pilot flame – it must impinge on the generator from 1/4 to 3/8-inches . after following insufficient millivolts. Be sure the thermocouple is fully inserted in its bracket.
  • Page 30 ISSUE POSSIBLE CAUSE(S) CORRECTIVE ACTION draft hood as possible to allow venting to begin before any restriction is encountered. The use of too many offsets may also prevent proper venting. Use listed B/W type vent pipe. DO NOT use transite or any other type of D.

  • Page 31: Service Record

    SERVICE RECORD DATE MAINTENANCE PERFORMED COMPONENTS REQUIRED VENTED ROOM HEATERS...
  • Page 32 www.cozyheaters.com | 888-444-1212 | 250 West Laurel Street, Colton CA 92324 USA Subject to change without notice | © 2022 P323926_A 04/21...

This manual is also suitable for:

Vc352dVc502dVc201dVc351dVc501dVc201c ... Show all

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