Desa MDVFST installation manual After pilot lights, keep control knob

Page 24

®

MDVFST DIRECT-VENT GAS FIREPLACE

TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

When ignitor button is pressed, there is

1.

Gas supply turned off or equipment

1.

Turn on gas supply or open equipment

spark at pilot but no ignition

 

shutoff valve closed

 

shutoff valve

 

2.

Control knob not in PILOT position

2.

Turn control knob to PILOT position

 

3.

Control knob not pressed in while in

3.

Press in control knob while in PILOT

 

 

PILOT position

 

position

 

4.

Air in gas lines when installed

4.

Continue holding down control knob.

 

 

 

 

Repeat igniting operation until air is

 

 

 

 

removed

 

5.

Depleted gas supply (propane/LP

5.

Contact local propane/LP gas company

 

 

models only)

 

 

 

6.

Pilot is clogged

6.

Clean pilot or replace pilot assembly

 

7.

Gas regulator setting is not correct

7.

Replace gas control

 

 

 

 

 

Pilot lights but flame goes out when control

1.

Control knob not fully pressed in

1.

Press in control knob fully

knob is released

2.

Control knob not pressed in long enough

2.

After pilot lights, keep control knob

 

 

 

 

pressed in 30 seconds

 

3.

Equipment shutoff valve not fully open

3.

Fully open equipment shutoff valve

 

4.

Pilot flame not touching thermocouple,

4.

A) Contact local gas company

 

 

which allows thermocouple to cool,

 

 

 

 

causing pilot flame to go out. This prob-

 

B) Clean pilot or replace pilot assembly

 

 

lem could be caused by one or both of

 

 

 

 

the following:

 

 

 

 

A) Low gas pressure

 

 

 

 

B) Dirty or partially clogged pilot

 

 

 

5.

Thermocouple connection loose at con-

5.

Hand tighten until snug, then tighten

 

 

trol valve

 

1/4 turn more

 

6.

Thermocouple damaged

6.

Replace thermocouple

 

7.

Control valve damaged

7.

Replace control valve

 

 

 

 

 

Burner does not light after pilot is lit

1.

Burner orifice clogged

1.

Clean burner or replace burner orifice

 

2.

Inlet gas pressure is too low

2.

Contact local propane/LP or natural gas

 

 

 

 

company

 

3.

Thermopile leads disconnected or im-

3.

Reconnect leads

 

 

properly connected

 

 

 

4.

Thermopile is defective

4.

Replace thermopile

 

 

 

 

 

Delayed ignition burner

1.

Manifold pressure is too low

1.

Contact local propane/LP or natural gas

 

 

 

 

company

 

2.

Burner porting or orifice clogged

2.

Clean burner or replace burner orifice

 

 

 

 

 

Burner backfiring during combustion

1.

Burner orifice is clogged or damaged

1.

Clean burner or replace burner orifice

 

2.

Damaged burner

2.

Replace damaged burner

 

3.

Gas regulator defective

3.

Replace gas control

 

 

 

 

 

Slight smoke or odor during initial operation

1.

Residues from manufacturing processes

1.

Problem will stop after a few hours of

 

 

and logs curing

 

operation

 

 

 

 

 

Fireplace produces a whistling noise when

1.

Air in gas line

1.

Operate burner until air is removed from

burner is lit

 

 

 

line. Have gas line checked by local pro-

 

 

 

 

pane/LP gas company

 

2.

Dirty or partially clogged burner orifice

2.

Clean burner or replace burner orifice

www.desatech.com

24

106442

Image 24
Contents OWNER’S Operation and Installation Manual Check Local Codes Prior to InstallationWhat to do if YOU Smell GAS Glossary Terms IntroductionBefore YOU Begin PRE-INSTALLATION Preparation Selecting LocationClearances General Venting Mantel ClearancesFraming Location of Vent Termination Balcony with Perpendicular Side WallVenting Installation Installation PrecautionsInstallation Planning Installing Vent System in a ChaseInstallation for Horizontal Termination Snorkel TerminationAttach vent pipe assembly to the fire Horizontal Termination Configurations Mdvgfk Kit ShownInstallation for Vertical Termination Flat Ceiling InstallationCathedral Ceiling Installation Vertical Termination Configurations Venting with One 90 ElbowVertical Venting High Altitude Installation Parts Lists for Venting Kits and ComponentsSimpson DURA-VENT Vanguard Rigid VentingBlower Assembly Wiring DiagramWall Switch Installation Blower Speed ControlElectrical Hookup for Blower Accessory Wireless HAND-HELD Remote Control Ghrc Series InstallationInstalling Receiver GAS Line Hookup Incoming 1/2 Gas Line Permitted by Local CodesGAS Supply Testing Installing LOG SETMaintenance Instructions Pilot Assembly AdjustmentBurner Flame Adjustment Operating GuidelinesOperating Guidelines and Maintenance Instructions For Your Safety Read Before LightingOperating Fireplace Lighting InstructionsWiring Diagram To Turn OFF GAS To ApplianceRemote Operation Lighting InstructionsInstallation PreparationInstallation Instructions Adjusting AIR ShutterFor Conversion Natural to PROPANE/LP Troubleshooting Observed Problem Possible Cause RemedyAfter pilot lights, keep control knob Glass soots Flame impingement on logs Service Hints Technical ServiceReplacement Parts AccessoriesPilot Assembly Refractory PiecesGAS Control Valve Warranty Information

MDVFST specifications

Desa MDVFST, an innovative platform designed for multi-dimensional visualization and feature selection, is revolutionizing data analytics in various industries. The core objective of Desa MDVFST is to simplify the process of extracting meaningful insights from complex datasets, enabling analysts and decision-makers to make informed choices swiftly and effectively.

One of the standout features of Desa MDVFST is its ability to handle multi-dimensional data with ease. It employs advanced algorithms to visualize relationships between various data points, allowing users to discern patterns that might be obscured in traditional data analysis methods. This multi-dimensional approach contributes significantly to enhanced data comprehension, leading to more accurate predictions and strategic decisions.

Desa MDVFST is built on a robust technology stack that includes machine learning and artificial intelligence. These technologies are integrated into the platform to automate feature selection, a process critical in identifying the most relevant variables that impact performance. By leveraging machine learning algorithms, Desa MDVFST minimizes human error and enhances efficiency, leading to faster project completion times without sacrificing quality.

Another remarkable characteristic of Desa MDVFST is its user-friendly interface, designed for professionals across various technical backgrounds. This democratization of data analysis ensures that stakeholders from different sectors can utilize the platform without extensive training. The interface allows users to manipulate datasets interactively, providing real-time insights and visualizations that facilitate better decision-making.

Moreover, Desa MDVFST emphasizes scalability, ensuring that businesses can adapt the platform to varying data sizes and complexities. Whether a small enterprise or a large corporation, users can tailor the platform to meet their specific needs, making it a versatile solution for a wide range of applications, from marketing analytics to financial forecasting.

In addition, Desa MDVFST incorporates cloud technology, enhancing accessibility and collaboration among team members. Users can access the platform from any location, ensuring that teams can work together seamlessly, regardless of geographical boundaries.

In conclusion, Desa MDVFST is an advanced tool set to transform the landscape of data analytics with its multi-dimensional visualization capabilities, machine learning-driven feature selection, user-friendly interface, scalability, and cloud accessibility. As businesses increasingly rely on data-driven strategies, Desa MDVFST emerges as a vital resource in achieving actionable insights and a competitive edge in the marketplace.