Desa MPF24VNA installation manual Troubleshooting, Observed Problem Possible Cause Remedy

Page 13

TROUBLESHOOTING

WARNING: Turn off appliance and let cool before servicing. Only a qualified service person should service and repair heater.

CAUTION: Never use a wire, needle or similar object to clean ODS/pilot. This can damage ODS pilot unit.

Note: All troubleshooting items are listed in order of operation.

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

 

 

When ignitor button is pressed,

1. Ignitor electrode not con-

1.

Reconnect ignitor cable

there is no spark at ODS/pilot

 

nected to ignitor cable

 

 

 

2.

Ignitor cable pinched or

2.

Free ignitor cable if pinched

 

 

wet

 

by any metal or tubing. Keep

 

 

 

 

ignitor dry

 

3.

Broken ignitor cable

3.

Replace ignitor cable

 

4.

Bad piezo ignitor

4.

Replace piezo ignitor

 

5.

Ignitor electrode positioned

5.

Replace pilot assembly for

 

 

wrong or broken

 

remote-ready units; replace

 

 

 

 

ignitor electrode for variable

 

 

 

 

manually controlled units

When ignitor button is pressed in there is spark at ODS/pilot but no ignition

1.Gas supply turned off or equipment shutoff valve closed

2.Control knob not in PILOT position

3.Control knob not pressed in while in PILOT position

4.Air in gas lines when in- stalled

5.Depleted gas supply (pro- pane/LP only)

6.ODS/pilot is clogged

7.Gas regulator setting is in- correct

1.Turn on gas supply or open equipment shutoff valve

2.Turn control knob to PILOT position

3.Press in control knob while in PILOT position

4.Continue holding down con- trol knob. Repeat igniting op- eration until air is removed

5.Contact local propane/LP gas company

6.Clean ODS/pilot (see Cleaning and Maintenance, page 12) or replace ODS/pilot assembly

7.Replace gas regulator

114925-01B

www.desatech.com

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Contents MPF24VNA, MPF24VPA MPF18VNA and MPF18VPA What to do if YOU Smell GASTable of Contents Safety Information High traffic areas Windy or drafty areas Local CodesInstallation Product FeaturesProduct Identification Flue Opening Specifications Installation and ClearancesVenting Specifications for InstallationConnecting to GAS Supply Installing ApplianceInstallation Items Needed Test Pressures In Excess Of 1/2 Psig 3.5 kPa Checking GAS ConnectionsNatural From Gas Meter 5 W.C.** to 10.5 W.C. Pressure Propane/LPPressure Testing Appliance Gas Connections Placement of Loose EmbersTest Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Operating Appliance Pilot Flame Pattern Inspecting BurnersON/OFF Series Model Ghrcb Cleaning Maintenance Service HintsTechnical Service Replacement PartsObserved Problem Possible Cause Remedy TroubleshootingSee Wiring Diagram, Maintenance, Statement at top Gas leak. See WarningGas leak. See Warning statement at top Accessories SpecificationsWiring Diagram MPF24VNA, MPF24VPA MPF18VNA, MPF18VPA Illustrated Parts BreakdownParts List Keep this Warranty Warranty InformationLimited Warranty Vented GAS LOG Appliances

MPF24VNA specifications

Desa MPF24VNA is a high-performance, versatile appliance designed to meet the demands of modern heating solutions. This innovative product stands out due to its advanced features, making it an excellent choice for both residential and commercial applications.

One of the key characteristics of the Desa MPF24VNA is its energy efficiency. With a heating capacity of up to 24,000 BTUs, it can effectively warm spaces while using minimal energy, which is crucial for reducing heating costs. The unit is designed with a focus on environmentally friendly operation, helping users to lower their carbon footprint while still enjoying optimal comfort.

The technology employed in the Desa MPF24VNA is remarkable. It features a powerful, quiet fan system that ensures even heat distribution, eliminating cold spots in the room. This fan operates on multiple speeds, allowing users to tailor the airflow to their specific needs. Furthermore, the unit is equipped with a digital thermostat that provides precise temperature control, enabling users to set their desired comfort level with ease.

Another important feature is the user-friendly interface. The Desa MPF24VNA comes with a remote control, allowing users to adjust settings from a distance. This convenience is particularly beneficial in larger spaces where the heater may not be easily accessible. The programmable settings also help users to create heating schedules that align with their routines, further enhancing energy efficiency.

The design of the Desa MPF24VNA is both stylish and functional. Its sleek appearance allows it to blend seamlessly into various interior decors, making it an attractive heating solution for any space. Built with high-quality materials, the unit is not only durable but also designed for easy maintenance. The air filter is easily accessible and can be cleaned or replaced without hassle, ensuring that the heater operates at peak performance.

Safety is another priority with the Desa MPF24VNA. It includes several safety features such as an automatic shut-off function in case of overheating and a tip-over switch that turns the heater off if it is knocked over. This ensures peace of mind for users, especially in households with children or pets.

In conclusion, the Desa MPF24VNA is a top-tier heating appliance that combines efficiency, technology, and safety for optimal performance. Its versatile features make it an ideal choice for anyone looking to enhance their heating solutions while maintaining a focus on sustainability and comfort.
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