Desa MVO18VPA, MVO24VNA, MVO24VPA Statement at top, Gas leak. See Warning statement at top

Page 16

TROUBLESHOOTING

Continued

WARNING: If you smell gas

•Shut off gas supply.

•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. Fol- low the gas supplier’s instructions.

•If you cannot reach your gas supplier, call the fire department.

IMPORTANT: Operating appliance where impurities in air exist may create odors. Cleaning supplies, paint, paint remover, cigarette smoke, cements and glues, new carpet or textiles, etc., create fumes. These fumes may mix with combustion air and create odors. These odors will disappear over time.

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

Appliance produces a clicking/

1.

Metal expanding while

1.

This is common with most

ticking noise just after burners

 

heating or contracting while

 

appliances . If noise is

are lit or shut off

 

cooling

 

excessive, contact qualified

 

 

 

 

service person

 

 

 

 

 

Appliance produces unwanted

1.

Appliance burning vapors

1.

Open window to ventilate

odors

 

from paint, hair spray,

 

room. Stop using odor causing

 

 

glues, cleaners, chemicals,

 

products while appliance is

 

 

new carpet, etc . (See

 

running

 

 

IMPORTANT statement

 

 

 

 

above)

 

 

 

2.

Low fuel supply (propane/LP

2.

Refill supply tank (propane/LP

 

 

only)

 

only)

 

3.

Gas leak. See Warning

3.

Locate and correct all leaks (see

 

 

statement at top of

 

Checking Gas Connections,

 

 

page

 

page 8)

 

 

 

 

Appliance shuts off in use

1. Not enough fresh air is avail-

1.

Open window and/or door for

 

 

able

 

ventilation

 

2.

Low line pressure

2.

Contact local natural or

 

3.

Pilot is partially clogged

 

propane/LP gas company

 

3.

Clean ODS/pilot (see Cleaning

 

 

 

 

and Maintenance, page 12)

Gas odor even when control knob is in OFF position

1.Gas leak. See Warning statement at top of page

2.Control valve or gas control defective

1.Locate and correct all leaks (see Checking Gas Connections, page 8)

2.Replace control valve or gas control

Gas odor during combustion

1.

Foreign matter

between

1.

Take apart gas tubing and

 

 

control valve and burner

 

remove foreign matter

 

2.

Gas leak. See Warning

2.

Locate and correct all leaks (see

 

 

statement at

top of

 

Checking Gas Connections,

 

 

page

 

 

page 8)

16

www.desatech.com

114924-01B

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Contents What to do if YOU Smell GAS MVO24VNA, MVO24VPA MVO18VNA and MVO18VPATable of Contents Safety Information High traffic areas Windy or drafty areas Local CodesProvide adequate clearances around air openings Product Features InstallationRemove log set assembly from carton Product IdentificationInstallation and Clearances Flue Opening SpecificationsVenting Specifications for InstallationConnecting to GAS Supply Installing ApplianceInstallation Items Needed Checking GAS Connections NaturalPropane/LP Test Pressures In Excess Of 1/2 PsigPressure Testing Appliance Gas Connections Placement of Loose EmbersTest Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Operating Appliance For Your Safety Read Before LightingLighting Instructions Wiring Diagram When Using RemoteTo Turn OFF GAS To Appliance Optional HAND-HELD Remote OperationCleaning Maintenance Inspecting BurnersPilot Flame Pattern Check pilot flame pattern and burner flame pat- terns oftenTroubleshooting Observed Problem Possible Cause RemedyContact local natural or Pilot is lit Burner orifices clogged Propane/LP gas companyReplace burner orifices Replace burner orificeBurners are lit Position when burners are Operation Processes and log curing Hours of operationTurn control knob to LO Cold Minute Air is gas line Operate burners until air isStatement at top Gas leak. See WarningGas leak. See Warning statement at top Service Hints Technical ServiceAccessories Replacement PartsIllustrated Parts Breakdown MVO24VNA, MVO24VPA MVO18VNA, MVO18VPAParts List Keep this Warranty Warranty InformationLimited Warranty Vented GAS LOG Appliances

MVO24VPA, MVO18VNA, MVO18VPA, MVO24VNA specifications

Desa MVO18VPA, MVO24VPA, MVO18VNA, and MVO24VNA represent a line of versatile and efficient heating solutions designed for various residential and commercial applications. These models are tailored to meet diverse user requirements while providing exceptional value through advanced technologies and features.

At the core of the Desa line is the commitment to energy efficiency. The MVO series incorporates high-efficiency motors and advanced heat exchange systems that ensure optimal performance while minimizing energy consumption. This not only leads to cost savings on utility bills but also reflects a commitment to sustainability, making these models an excellent choice for eco-conscious consumers.

In terms of heating capacity, the MVO18 models offer a robust output suitable for medium-sized spaces, while the MVO24 models are designed for larger areas, providing flexibility for different applications. The ability to adjust heating levels allows users to customize their environment according to their specific needs, enhancing comfort.

The MVO series is equipped with innovative technologies that ensure consistent performance. The integration of intelligent temperature controls provides precise management of heating levels, enabling users to maintain their desired comfort without unnecessary energy expenditure. Additionally, these models feature durable construction materials that ensure longevity and reliable operation over time.

User convenience is a significant consideration in the design of the MVO series. Remote control functionality allows users to effortlessly adjust settings from a distance, adding a layer of convenience for those with busy lifestyles. Furthermore, some models are equipped with programmable timers, enabling users to set specific heating schedules that align with their daily routines.

Safety is paramount in the design of the Desa MVO series. These models come with multiple safety features, including overheat protection and automatic shut-off mechanisms, ensuring peace of mind for users.

In summary, the Desa MVO18VPA, MVO24VPA, MVO18VNA, and MVO24VNA heating models stand out for their energy efficiency, advanced heating technologies, and user-friendly features. Their adaptability makes them suitable for a range of environments, catering to the diverse needs of homeowners and businesses alike. With a focus on safety and reliability, the Desa MVO series represents an excellent investment for those seeking effective heating solutions.
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