Louisville Tin and Stove HEDV403, HEDV404 warranty Trouble Shooting Control Board

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TROUBLE SHOOTING CONTROL BOARD

To improve diagnosing and servicing, this control board is equipped with a self diagnosing green status light (see wiring diagram). To indicate stand by mode and proper operation this light will remain on. If there should be a malfunction, the light will flash a varying number of times with a pause between each series of flashes. The number of flashes will indicate the circuit to check.

# of

 

Reason for Indication

Possible Causes

 

Corrective Action

 

 

Flashes

 

 

 

 

 

 

 

 

 

 

 

1

 

Failed ignition attempts

Hot Surface Ignitor:

Hot Surface Ignitor:

 

 

(3 times)

a)

Broken

a)

Replace

 

 

This puts heater into one hour

b)

Loose or damaged wire.

b)

Connect or replace wire

 

 

lockout mode. This one hour

 

 

 

 

 

 

lockout can be bypassed by

No Gas to Burner:

No Gas to Burner:

 

 

resetting the thermostat.

a)

Valve in “OFF” position.

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 disconnected or damaged.

c)

Connect or replace wire.

 

 

 

d)

Obstruction in vent pipe.

d)

Remove obstruction.

 

 

 

 

 

 

 

4

 

Limit switch circuit open

a)

Defective limit switch.

a)

Replace limit switch.

 

 

 

b)

Disconnected or damaged wire.

b)

Replace or connect wire.

 

 

 

 

 

 

 

5

 

Gas valve energized with no

a)

Defective gas valve.

a)

Replace gas valve.

 

 

call for heat

b)

Sensor defective.

b)

Replace sensor.

 

 

 

c)

Short in sensor wire.

c)

Replace sensor wire.

 

 

 

 

 

 

 

6

 

Polarity reversal

a)

Hot and neutral electrical supply

a)

Unplug supply cord from wall

very

 

 

 

wire reversed in junction box.

 

socket. Open junction box and

rapid

 

 

 

 

 

switch the hot and neutral wires.

 

 

 

 

 

 

 

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Contents Hi-efficient direct vent wall furnace Contents Safety Rules Reference Letter to Canadian Drawing INSTALLATIONS¹ Vent Terminal ClearancesClearances Clearances LocationOptional Kits Installation Locate Vent Opening Requires 3-1/2 diameter wall openingInstallation Installing Vent System 5 32 Wall Thickness 12.7 cm 81.3 cmHeater is NOW INSTALLED, Follow Lighting Instructions For Your Safety Read Before Operating Operating InstructionsTo Turn OFF GAS to Appliance Burner Orifice To Remove Main Burner for Inspec Tion and CleaningProper Burner Flame Specific ElevationsWiring BlowerSequence of Operation HEDV403/4 Step #HEVK-5 5’ Vent Exhaust KIT Installation Instructions Contents of KITHEVE-5 Vent Enclosure KIT Installation Instructions HEEL-1 Elbow KITHECK-1 Condensate KIT Instructions Maintenance Instructions Service RecordPage Trouble Shooting Control Board Reason for Indication Possible Causes Corrective ActionModel Numbers Wall FurnaceHEDV403 HEDV404 List Part Description PriceIf YOU Smell GAS, DON’T Light IT Your GAS Control and Pilot Light SystemTampering is Dangerous If YOU CAN’T Light IT DON’T Fight ITLimited Warranty Louisville TIN and Stove Company

HEDV403, HEDV404 specifications

The Louisville Tin and Stove HEDV403 and HEDV404 are innovative heating solutions designed to combine efficiency, style, and versatility. Both models are part of Louisville Tin and Stove's commitment to quality craftsmanship and modern heating technologies. They offer optimal performance for various home settings, catering to the needs of both traditional and contemporary aesthetics.

The HEDV403 model is a prominent choice for those seeking a dependable heating appliance. One of its main features is a robust heating capacity that ensures effective warmth across larger spaces. It utilizes advanced convection heating technology, which allows for even heat distribution while minimizing energy consumption. The sleek design includes a user-friendly digital thermostat, enabling users to easily set and maintain their desired temperature. An integrated fan also enhances airflow, further optimizing heating efficiency.

On the other hand, the HEDV404 model builds on the success of the HEDV403 by introducing additional smart features, making it an ideal choice for tech-savvy homeowners. It boasts Wi-Fi connectivity, allowing users to control and monitor the unit remotely through a smartphone application. This feature is especially beneficial for those who desire convenience and energy management while on the go. Moreover, the HEDV404 includes a more advanced filtration system that helps maintain air quality by removing dust and allergens, promoting a healthier indoor environment.

Both models are constructed with high-quality materials, ensuring durability and longevity. Their stylish appearances make them suitable for a diverse range of interior designs, allowing homeowners to integrate them seamlessly into their living spaces. The contemporary aesthetic is accentuated by sleek lines and modern finishes, appealing to individuals who appreciate design as much as functionality.

Safety is a paramount consideration in both models, which are equipped with multiple safety features such as overheat protection, tip-over switch, and sturdy construction. These attributes offer peace of mind for users, particularly in homes with children or pets.

In summary, the Louisville Tin and Stove HEDV403 and HEDV404 represent the perfect fusion of efficiency, technology, and design. Whether you prefer the straightforward functionality of the HEDV403 or the advanced features of the HEDV404, both models ensure a cozy and inviting atmosphere in any home. Investing in either of these units guarantees not only warmth but also a stylish addition to your living space.
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