Desa VFRMV24NA, VFRMV18NA, VFRMV18PA Service Hints Technical Service Replacement Parts

Page 23

WIRING DIAGRAM

(Remote-Ready Models Only)

AUTO

OFF

ON

Thermopile

SERVICE HINTS

When Gas Pressure Is Too Low

pilot will not stay lit

burners will have delayed ignition

heater will not produce specified heat

propane/LP gas supply may be low

You may feel your gas pressure is too low. If so, contact your local propane/LP or natural gas supplier.

TECHNICAL SERVICE

You may have further questions about installation, operation, or troubleshoot- ing. If so, contact DESA Technical Service Department at 1-866-672-6040. When calling please have your model and serial numbers of your heater ready.

You can also visit DESA technical services web site at www.desatech.com.

WIRING DIAGRAM (REMOTE-READY MODELS ONLY)

23

SERVICE HINTS

 

TECHNICAL SERVICE

 

REPLACEMENT PARTS

 

 

 

REPLACEMENT PARTS

Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty.

PARTS UNDER WARRANTY

Contact authorized dealers of this product. If they can’t supply original replacement part(s), call DESA Technical Service Department at 1-866- 672-6040.

When calling DESA International, have ready

your name

your address

model and serial numbers of your heater

how heater was malfunctioning

type of gas used (propane/LP or natural gas)

purchase date

Usually, we will ask you to return the part to the factory.

PARTS NOT UNDER WARRANTY

Contactauthorizeddealersofthisproduct.Iftheycan’tsupplyoriginalreplacement part(s), call DESA at 1-866-672-6040 for referral information.

When calling DESA, have ready

model number of your heater

the replacement part number

114745-01

For more information, visit www.desatech.com

Image 23
Contents What to do if YOU Smell GAS Unvented Vent Free GAS LOG HeaterTable of Contents Local Codes Safety Information Product IdentificationLocal Codes Optional Remote Control AccessoriesProduct Features Safety DeviceDetermining if You Have a Confined or Unconfined Space Determining FRESH-AIR Flow for Appliance LocationVentilation Air From Inside Building Ventilation AIRCheck GAS Type InstallationMinimum Noncombustible material Clearences InstallationFloor Clearances InstallationMantel Clearances Attaching Damper Clamp Installing Heater AssemblyConnecting to GAS Supply InstallationNatural Checking GAS ConnectionsPROPANE/LP Checking Gas Joints propane/LP only What to do if YOU Smell GAS Lighting InstructionsTo Turn OFF GAS to Appliance Manual Lighting ProcedureRemote Control Operation Operating HeaterThermostat Control Operation Operating HeaterBurner Flame Pattern Pilot Flame PatternInjector Holder On Outlet Burner Tube Cleaning Burner Injector Holder and Pilot AIR Inlet HoleObserved Problem Possible Cause Remedy TroubleshootingTroubleshooting Troubleshooting VFRMV18NA VFRMV24NA SpecificationsService Hints Technical Service Replacement Parts Service HintsVFRMV18NA, VFRMV18PA VFRMV24NA, VFRMV24PA Illustrated Parts BreakdownPart Number for Parts ListWALL-MOUNT ON/OFF Switch GWMS2 AccessoriesReceiver and HAND-HELD Remote Control KIT Ghrcb WALL-MOUNT Thermostat Switch GWMT1This page Intentionally Left OWNER’S Registration Form Postage Required 114745-01 Limited Warranty VENT-FREE GAS LOG Heaters Warranty Information

VFRMV24NA, VFRMV18NA, VFRMV18PA specifications

The Desa VFRMV18NA, VFRMV18PA, and VFRMV24NA are advanced heating solutions designed to efficiently warm residential spaces while providing enhanced user comfort and convenience. These models are part of the VFRMV series, known for their reliability, innovative technology, and energy efficiency.

One of the main features of the VFRMV series is its variable refrigerant flow (VRF) technology. This allows the system to modulate the amount of refrigerant sent to each indoor unit based on the current heating or cooling load, resulting in optimal energy consumption. This flexibility not only saves energy but also ensures that the desired temperature can be quickly achieved and maintained across different rooms.

The VFRMV18NA and VFRMV18PA models are designed for residential use, with the VFRMV18PA specifically including additional features for enhanced performance in various climatic conditions. They come equipped with inverter-driven compressors, which adjust their speed to meet demand, leading to quieter operation and improved efficiency. This inverter technology ensures that energy consumption decreases during periods of lower demand, making these models environmentally friendly and cost-effective.

The VFRMV24NA model, with its higher capacity, is suitable for larger spaces or homes needing additional heating and cooling power. Like its counterparts, it features a high SEER (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) ratings, indicating its efficiency in energy use, which translates into savings on energy bills for homeowners.

In terms of characteristics, all three models incorporate user-friendly controls, allowing homeowners to easily adjust settings and schedule operations. Smart technology integration enables remote monitoring and control via mobile apps, giving users the ability to manage their indoor climate on the go.

Additionally, the VFRMV series features advanced filtration systems that improve indoor air quality by capturing dust and allergens, making these models an excellent choice for households with allergy sufferers. The units are also designed with sleek, modern aesthetics, ensuring they blend seamlessly with a variety of interior designs.

In summary, the Desa VFRMV18NA, VFRMV18PA, and VFRMV24NA offer cutting-edge technology, impressive efficiency, and user-friendly features. With their VRF technology, inverter-driven compressors, and smart controls, these heating solutions provide an ideal choice for homeowners seeking comfort, efficiency, and convenience in their indoor environments.