COZY HEDV403 and Installation And Operating Instructions Manual Download

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Page 20

MARCH 2005

HOW TO PROPERLY ORDER PARTS: In addition to part description and part number, please give model number, serial

number, and type of gas used. This information can be found on the rating plate that is attached to heater.

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 & schematic drawings on

current models are shown at www.cozyheaters.com.

REF.

LIST

PART DESCRIPTION

NO. PART NO. PRICE PART NO. PRICE

Bottom Louver Panel

72690

$37.50

72690

$37.50

Center Front Panel

41080

$36.60

41080

$36.60

Upper Front Panel

72691

$37.50

72691

$37.50

Left Side Panel Insulation

72665

$1.90

72665

$1.90

Cabinet Side Panel

41085

$23.00

41085

$23.00

Circulating Blower Assembly

72500

$229.30

72500

$229.30

Limit Switch

80091

$9.30

80091

$9.30

Front Heat Shield Assy.

41165

$26.00

41165

$26.00

Heat Exchanger Assembly

72530

$126.80

72530

$126.80

Cabinet Base Assembly

41100

$60.00

41100

$60.00

Leg Leveler (4 per unit)

80009

$1.50

80009

$1.50

Draft Inducer Gasket

72602

$11.70

72602

$11.70

Draft Inducer Assembly

72505

$135.70

72505

$135.70

Sight Glass Frame

41215

$1.60

41215

$1.60

Sight Glass

70150

$1.20

70150

$1.20

Flame Sensor

72570

$10.60

72570

$10.60

Sight Glass Gasket

72600

$2.10

72600

$2.10

Ignitor

72550

$21.10

72550

$21.10

Burner Orifice (2 per unit)

72156

$3.40

72139

$3.40

Manifold

72640

$18.80

72640

$18.80

Burner Box

41185

$30.90

41185

$30.90

Burner Box Top Gasket

72606

$5.90

72606

$5.90

Burner Box Top

41210

$5.00

41210

$5.00

Gas Valve

72540

$77.30

72541

$77.30

Gas Valve Bracket

41220

$5.00

41220

$5.00

Burner Box Mounting Gasket

72605

$5.90

72605

$5.90

Transformer

78069

$23.50

78069

$23.50

Control Board

72510

$116.90

72510

$116.90

Wiring Harness

72685

$18.80

72685

$18.80

Pressure Switch

72520

$28.10

72520

$28.10

Casing Back Assy.

41120

$48.50

41120

$48.50

Thermostat

72523

$72.70

72523

$72.70

Control Knob

72633

$4.40

72633

$4.40

Fresh Air Intake Hose

72611

$9.80

72611

$9.80

2" Hose Clamp (4 per unit)

72593

$1.70

72593

$1.70

Vent Cap Assembly

41300

$60.20

41300

$60.20

Vent Cap Gasket

72608

$1.90

72608

$1.90

Collector Box Assembly

41230

$239.30

41230

$239.30

Collector Box Gasket

72607

$1.20

72607

$1.20

Collector Box Cap

72587

$1.50

72587

$1.50

Exhaust Tube

72610

$173.10

72610

$173.10

Trim Kit Bracket (4 per unit)

41275

$7.50

41275

$7.50

Wall Mounting Bracket (4 per unit)

41270

$2.00

41270

$2.00

Casing Top Assy.

41050

$105.30

41050

$105.30

Trim Kit Left Side Panel

41262

$22.70

41262

$22.70

Trim Kit Top

41255

$27.10

41255

$27.10

Trim Kit Right Side Panel

41260

$22.70

41260

$22.70

Air Filter

72615

$25.80

72615

$25.80

Burner (2 per unit)

72533

$9.20

72533

$9.20

Burner Mounting Bracket

72534

$5.90

72534

$5.90

End Cap, Left Side

72692

$16.40

72692

$16.40

End Cap, Right Side

72693

$16.40

72693

$16.40

Wire Bracket, HEDV

41217

$2.60

41217

$2.60

Ignitor Bracket, HEDV

41212

$2.50

41212

$2.50

Model Number HEDV403 HEDV404

Summary of Contents for HEDV403 and

Page 1: ...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 WARNING Operation of this furnace without the properly installed factory furnished vent system and vent cap could result in Carbon Monoxide CO poisoning and poss...

Page 2: ...SRECOMMENDEDINTHESEINSTALLATIONAND OPERATINGINSTRUCTIONS READTHESEINSTRUCTIONSTHOROUGHLYBEFOREINSTALLING SERVICING OR USING THE APPLIANCE IF YOU DO NOT UNDERSTAND ANY PART OF THESE INSTRUCTIONS CONSULT LOCAL AUTHORITIES OTHER QUALIFIED INSTALLERS SERVICE AGENCIES THE GAS SUPPLIER OR THE MANUFACTURER MODEL INPUT GAS TYPE MAX WALL MIN WALL NO BTU HR WIDTH DEPTH HEIGHT CONN GAS Thickness Thickness HE...

Page 3: ...ame room with the wall furnace 14 Do not place clothing or other flammable material on or near the furnace 15 INSTALLATION AND REPAIR SHOULD BE DONE BY A QUALIFIED SERVICE PERSON THE WALL FURNACE SHOULD BE INSPECTED BEFORE USE AND AT LEAST ANNUALLY BY A PROFESSIONAL SERVICE PERSON More frequent cleaning may be required due to excessive lint from carpeting bedding material etc It is imperative that...

Page 4: ...earance to inside corner 12 Inches 30 cm H Clearance to each side of center line extended above meter regulator assembly 3 Feet 91 cm within a hei 15 Feet 4 5m above the meter regulator assembly I Clearance to service regulator vent outlet 3 Feet 91 cm J Clearance to nonmechanical air supply inlet to building or the combustion air inlet to any other appliance 12 Inches 30 cm K Clearance to a mecha...

Page 5: ...ood flooring the furnace shall be installed on a metal or wood panel extending the full width and depth of the furnace 5 The minimum clearance from the edge of the vent cap to any overhanging obstruction perpendicular side wall or corner of building is 12 See Figure 5 6 Vent cap must be located at least 9 from any opening that would allow combustion products to enter the building windows doors etc...

Page 6: ...vapors to be stored or used in the same area as the heater LOCATION 1 The wall furnace must be installed on an outside wall unless optional Kit No HEVK 5 is used 2 For most efficient performance locate furnace as centrally as possible in the area to be heated and where occupants may move about freely without coming into contact with the cabinet and within reach of a 115V wall outlet 3 If the furna...

Page 7: ... 1 2 gas supply line The gas line will enter the heater from the 5 spacing between the heater back and the wall b Install a drip leg in gas supply line immediately upstream from the gas connection to heater see local codes and provide a 1 8 N P T plugged tapping accessible for test gauge connection and a individual manual shut off valve The furnace and its individual shut off valve must be disconn...

Page 8: ...use mark collection box pipes and cut off 1 2 beyond outside wall d Slide vent cap pipes onto collection box pipes and push in until flange is flush against house Secure vent cap assembly to outside wall with a slight downward slope This will prevent water from entering and allow and condensation to drain Caulk around the edges of the vent cap mounting plate NOTE It may be necessary to build a met...

Page 9: ...er See Figure 9 c Slide heater to within approximately 5 from wall d Attach air intake hose to collector box outlet and burner box inlet with clamps provided See Figure 10 e Attach vent exhaust tube to exhaust pipe on collector box and draft inducer outlet on back of heater Secure with clamps provided See Figure 10 f GAS CONNECTION Make gas connection between manual shut off valve and furnace valv...

Page 10: ...all your gas supplier from a gas control which has been under water neighbor s phone Follow the gas supplier s instructions OPERATING INSTRUCTIONS 1 STOP Read the safety information above on 5 Remove front panel this label 6 Pull the gas control lever DOWN clockwise 2 Set the thermostat to lowest setting to OFF Do not force 3 Turn off all electric power to the appliance 7 Wait five 5 minutes to cl...

Page 11: ...nger and lift up from rear and back See Figure 13 10 Clean or replace as needed 11 Reinstall by reversing Steps 9 1 BURNER ORIFICE This appliance is orificed at the factory for elevations up to 2 000 ft If installed above 2 000 ft the BTU input must be reduced 4 per 1 000 ft See the following orifice chart for the proper orifice for a specific elevation SPECIFIC ELEVATIONS Page 11 NOTE THE FURNACE...

Page 12: ...on Verify proper operation after servicing WARNING THIS IS A GAS FIRED APPLIANCE KEEP THE AREA CLEAR OF GASOLINE AND OTHER FLAM MABLE VAPORS AND LIQUIDS ALL COMBUS TIBLE MATERIAL MUST BE KEPT CLEAR OF THIS AREA TO AVOID FIRE OR EXPLOSION Page 12 Gas Valve Pressure Switch Circulating Blower XFMR L 1 EAC LSPD Heat Hum M 1 M 2 Black White Draft Inducer White White Neutrals Flame Sensor Brown White Bl...

Page 13: ...ulating blower on 10 Gas valve closes NOTE If there is a mal 11 Combustion fan off function in any of the 12 Blower off above steps the sequence will stop at that point and HEATER NOW IN STAND BY MODE Page 13 SEQUENCE OF OPERATION HEDV403 4 Lockout t 10 sec IGNITION PROVED YES t 50 sec NO Blower On t X Thermostat is satisfied t x sec Burners Off t X 15 sec Combust Fan Off Blower Off t 0 THERMOSTAT...

Page 14: ... N 72610 orange silicone 90 elbow supplied with heater Secure with 2 hose clamp d Attach P N 41515 support brackets to wall Wall anchors not provided may be required Postion support brackets within 8 from side of trim kit and end of pipe Secure flex tubing and flocked tube to brackets using 2 hose clamps e Attach P N 41520 center bracket 2 1 2 from pipe end and insert flex tube through bracket Thi...

Page 15: ...el to wall and attach Part No 72604 Trim Kit where two bodies meet Install end cap Part No 41620 HECK 1 CONDENSATE KIT INSTRUCTIONS STEP 1 Attach condensate trap to back of heater using 2 8 screws provided as shown below End of trap should extend through back of heater and into bottom of condensate pan STEP 2 Remove and discard cap from bottom of draft inducer drain tube STEP 3 Connect 1 4 plastic...

Page 16: ...install Do not operate heater without filter in place Have the furnace checked cleaned and repaired by a qualified service person Check venting system and burner operation prior to use each year Follow a regular service and maintenance schedule for safe and efficient operation Do not obstruct combustion and ventilation air Examine the venting system as a routine part of the safety perfor mance che...

Page 17: ...t sensor attached to back of heater to re locate out of drafts hot or cold spots 3 Defective or sticking valve 3 Replace valve 4 Excessive gas pressure 4 Contact utility supplying gas 5 Defective or damaged sensor 5 Replace thermostat Incorrect gas 1 Gas input not checked 1 Re check gas input input 2 Clogged orifices 2 Clean orifices with a smooth wood toothpick do not enlarge Not enough heat 1 Fu...

Page 18: ...on a Turn to ON b Gas supply turned OFF b Open gas supply valve c Loose or damaged wire to valve c Connect or replace wire d Defective or dirty flame sensor d Replace or clean sensor 2 Pressure switch stuck closed Defective switch Replace switch 3 Pressure switch failed to close a Vacuum hose disconnected or damged a Reconnect or replace vacuum hose b Defective switch b Replace switch c Wire disco...

Page 19: ...43 41 40 39 38 42 31 47 27 26 50 25 24 23 22 21 20 49 30 53 29 28 32 8 9 10 11 12 13 14 15 16 17 18 54 19 5 51 44 45 6 5 4 3 7 2 1 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 schematic drawings on current models are shown at www cozyheater...

Page 20: ...r unit 19 72156 3 40 72139 3 40 Manifold 20 72640 18 80 72640 18 80 Burner Box 21 41185 30 90 41185 30 90 Burner Box Top Gasket 22 72606 5 90 72606 5 90 Burner Box Top 23 41210 5 00 41210 5 00 Gas Valve 24 72540 77 30 72541 77 30 Gas Valve Bracket 25 41220 5 00 41220 5 00 Burner Box Mounting Gasket 26 72605 5 90 72605 5 90 Transformer 27 78069 23 50 78069 23 50 Control Board 28 72510 116 90 72510 ...

Page 21: ...built in the potential for hazard exists This information is intended to help you avoid these hazards 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 Immediately 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 In...

Page 22: ...ll request such service directly from the installer If the user is unable to locate the installer the user should write directly to the manufacturer and the name of an alternative service source will be supplied The product safety registration card packed inside the appliance must be completed and returned to the factory THIS WARRANTY IS EXPRESSLY IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED...

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