Desa CFS18NRA, VS24NRA Optional Remote Operation, Thermostat Control Operation, Ghrc Operation

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DESA INTERNATIONAL

UNVENTED NATURAL GAS LOG HEATER

OPERATING

HEATER

Continued

OPTIONAL REMOTE

OPERATION

Note: All remote control accessories must be purchased separately (see Accessories, page 25). Follow instructions included with the remote control.

Thermostat Control Operation

(Optional GHRCT Only) The thermo- stat control setting on the remote control unit can be set to any comfort level be- tween HI and LO. The burners will turn on and off automatically to maintain the comfort level you select. The ideal com- fort setting will vary by household de- pending upon the amount of space to be heated, the output of the central heating system, etc.

For wall thermostat operation, follow in- struction supplied with thermostat ac-

GHRC Operation:

2a. Press the ON/OFF button to turn the burners on and off. When turning burners off, the pilot will remain lit.

GHRCT Operation:

2.Select the MAN (manual) or AUTO button on the hand-held remote con- trol unit (see Figure 23).

In manual mode, turn burners on or off by pressing the ON or OFF buttons on the hand-held remote control unit.

In auto mode, the room tempera- ture is controlled by the thermo- stat in the hand-held remote con- trol unit. To increase the room tem- perature, press the top arrow of the TEMP button. To lower room the temperature, press the bottom ar- row of the TEMP button. At higher settings the heater will run more.

IMPORTANT: This remote control has been specially engineered to take an air temperature sample every 5.5

minutes in the auto mode. It will not respond immediately to the tempera- ture setting being turned up or down.

IMPORTANT: The hand-held remote control unit must be near the heater. Do not keep the hand-held remote control unit too close to the heater. The thermostat on the hand-held re- mote control unit will heat up too quickly and turn the heater off.

3.Use the STATUS button on the hand- held remote control unit to see the operation mode being used and the temperature setting selected. A red light will come on beside the opera- tion mode being used when the sta- tus button is pressed.

4.To turn the burners off when operat- ing in the manual mode, press the OFF button. If operating in the auto mode, press the MAN button, then press the OFF button. The pilot will remain lit. IMPORTANT: To turn the pilot off, manually turn the control knob on the heater to the OFF position.

cessory GWMT1. For wall switch opera- tion follow instructions supplied with GWMS2.

NOTICE: You must light the pilot before using the remote control unit. See Lighting Instructions on page 14.

Control Knob in

Flame Adjustment Knob

On Position

 

 

 

 

 

OL

 

N

 

 

O

 

 

O

 

F

 

 

 

 

 

 

T

F

 

HI

ON

OLIP

 

 

 

 

 

 

 

 

OFF

 

 

 

 

 

REMOTE

1.After lighting, let pilot flame burn for about one minute. Turn control knob to ON position. Adjust flame adjust- ment knob anywhere between HI and LO. Slide the selector switch to the REMOTE position. NOTE: The burn- ers may light if hand-held remote ON button was on when selector switch was last turned off. You can now turn the burners on and off with the hand- held remote control unit.

IMPORTANT: Do not leave the se- lector switch in the REMOTE or ON position when the pilot is not lit. This will drain the battery.

IMPORTANT: Be sure to press the ON/OFF buttons on the hand held remote control unit for up to 3 sec- onds to assure proper operation.

Selector Toggle Switch (Optional

Remote Control)

Figure 22 - Setting the Selector switch, Control Knob, and Flame Adjustment Knob for Remote Operation

 

 

HI

 

Shows Temperature Setting

 

 

Increases Room

 

 

 

 

 

TEMP

Temperature

Allows Burners to be Turned

 

 

Decreases Room

On and Off with the Hand-

 

 

Temperature

Held Remote Unit.

MAN

LO ON

Turns Burners

 

 

 

 

AUTO

OFF

On and Off

The Log Heater will

 

 

 

Shows Current

Automatically Cycle between

 

 

Pilot and the Heat Setting

 

STATUS

Operation Mode

that has been Selected

 

 

 

Figure 23 - Thermostat Hand-Held Remote Control Unit Selections (GHRCT Only)

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Contents Desa International What to do if YOU Smell GASSafety Information Desa International Unvented Natural GAS LOG HeaterProduct Identification Features Optional Remote Control AccessoriesLocal Codes UnpackingAIR for Combustion and Ventilation Providing Adequate VentilationUnusually Tight Construction Confined and Unconfined SpaceDetermining FRESH-AIR Flow for Heater Location AIR for Combustion VentilationDetermining if You Have a Confined or Unconfined Space Ventilation AIR Ventilation Air From InsideBuilding Ventilation Air From OutdoorsInstallation Installation ClearancesCheck GAS Type Vent-Free Operation OnlyIf Using Mantel Minimum Noncombustible Material ClearancesMantel Clearances Floor ClearancesInstalling Damper Clamp Accessory for Vented Operation Installing Heater Base AssemblyInstallation Items Needed Area of Various Standard Round FluesConnecting to GAS Supply Attaching Flexible Gas Hose to Heater Gas RegulatorPressure Testing gas Supply Piping system Pressure Testing Heater Gas ConnectionsChecking GAS Connections Installing Logs Operating Heater For Your Safety Read Before LightingLighting Instructions Manual Lighting Procedure To Turn OFF GAS To ApplianceShutting Off Heater Shutting Off Burners Only pilot stays litOptional Remote Operation Thermostat Control OperationGhrc Operation Ghrct OperationPilot Flame Pattern Inspecting BurnersFront Burner Flame Pattern Cleaning and Maintenance Replacement PartsTroubleshooting Observed Problem Possible Cause RemedySee Wiring Diagram, Gas leak. See Warning statement Illustrated Parts BREAKDOWN4 Variable Control CFS18NRA, VS18NRA VS24NRA, VS30NRAParts List VS24NRA VS30NRA Description QTYSpecifications Technical ServiceWiring Diagram Service HintsAccessories Warranty Information International

VS30NRA, VS18NRA, VS24NRA, CFS18NRA specifications

Desa, a well-known manufacturer in the heating and light industry, has developed several innovative products: the VS24NRA, VS30NRA, CFS18NRA, and VS18NRA. Each of these models showcases unique features, advanced technologies, and characteristics designed to cater to diverse consumer needs.

Starting with the VS24NRA, this unit is celebrated for its efficient heating capabilities. It boasts a powerful design, ideal for medium-sized spaces. Featuring an advanced combustion system, it ensures optimal fuel usage, translating to lower running costs and reduced environmental impact. The VS24NRA is equipped with an adjustable thermostat, allowing users to maintain desired temperatures easily. Its sleek and modern design allows it to fit seamlessly into various interior environments.

Next, the VS30NRA takes heating efficiency a step further. With a higher BTU output, it is suitable for larger spaces requiring more substantial heating solutions. This model incorporates cutting-edge heat distribution technology, ensuring even warmth throughout the room. Additionally, the VS30NRA is built with premium materials that enhance its durability, making it a long-term investment for homeowners. Its electronic ignition system contributes to convenience, allowing for quick and hassle-free startups.

The CFS18NRA stands out with its dual functionality by combining both heating and cooking capabilities. This model is ideal for those looking to maximize utility in smaller spaces. It features a contemporary design and compact build, making it an excellent addition to cabins, tiny homes, or other limited areas. The CFS18NRA utilizes infrared heating technology, which warms objects directly rather than relying solely on heating the air, creating a cozy atmosphere with minimal energy consumption.

Finally, the VS18NRA offers a balance between size and efficiency. It is tailored for modest environments, providing consistent warmth without overwhelming the space. The VS18NRA comes equipped with a user-friendly control panel, giving users precise control over settings. Its portability makes it a versatile choice for different rooms in a home or for outdoor gatherings.

In summary, Desa’s range, including the VS24NRA, VS30NRA, CFS18NRA, and VS18NRA, caters to a variety of heating needs. Their use of innovative technologies and emphasis on efficiency showcases Desa’s commitment to quality and customer satisfaction. Each model presents distinct features that make them suitable for a range of applications, ensuring homeowners can find the right solution for their heating needs.