Desa and EFS26NR, EFS10TP, EFS10TN Optional Wall Switch GWMS2 Remote-Ready Models Only

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INSTALLATION

Optional Wall Mounted Thermostat - GWMT1 [Remote-Ready Models Only] (Cont.) Optional Wall Switch - GWMS2 [Remote-Ready Models Only]

Installing Log Set and Screen

INSTALLATION

Continued

6.Connect one bare wire end to each terminal (“W” and “R”) of the thermostat base (see Figure 43).

7.Install the base onto the wall with the provided screws.

8.Move the temperature adjustment back and forth to insure the bimetal is free from restrictions.

9.Replace the cover onto the base. (Upon installation, the ther- mostat must be allowed to stabilize at room temperature for a minimum of 30 minutes for proper operation).

10.Set switch on fireplace to Auto position.

11.Set the temperature adjustment to the desired setting. This ther- mostat has been electronically calibrated at the factory. No ad- justment or leveling is necessary.

Feed wires through rectangular slots

Figure 42 - Back View of Thermostat Base

Terminal “W”

W

OPTIONAL WALL SWITCH - GWMS2 (Remote-Ready Models Only)

WARNING: Read and follow installation instruc- tions. Installation should be done by a qualified installer familiar with low-voltage wiring procedures.

WARNING: Do not connect this switch to any electri- cal source! Electrical shock and/or fire hazard will occur.

1.Connect one terminal of 25 ft. wire to bottom contact of switch (see Figure 41, page 21).

2.Connect remaining wire terminal to the “TH” terminal on the control valve. Make sure that wire terminals are in the posi- tions on your unit as pictured in Figure 41, page 21. If wires are not “crossed” the thermostat will not work.

3.Route the 25 ft. wire to a convenient location to mount your wall switch (no outside walls).

WARNING: Do not connect the switch to a power source. Electrical shock and/or fire hazard will occur.

IMPORTANT: The wire may be shortened but must not be lengthened.

4.Connect one bare wire end to each of the terminals of the pro- vided wall switch.

5.Install the wall switch and cover in the wall.

Terminal “R”

INSTALLING LOG SET AND SCREEN

1.Remove log packaging material and discard packaging. Gen- tly place log on burner support (see Figure 44). The log should fit flat against top of burner support and log locator tabs fit into the slots under the log. Do not allow log to contact flame. If flame contacts log, soot will be created.

R

2. Reattach screen by placing the notches in the screen frame over the shoulder screws and pushing down.

Figure 43 - Thermostat Base Terminals “W” and “R”

Shoulder Screw

Log

Screen

Burner Support with

Log Locator Tabs

Figure 44 - Installing Log and Screen

For..com

107032-01H

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Contents Unvented VENT-FREE GAS Compact Classic Hearth Fireplace OWNER’S Operation and Installation ManualWhat to do if YOU Smell GAS Table of Contents Safety InformationProduct Identification Vent-Free Compact Classic Hearth FireplaceLocal Codes Optional Remote Control AccessoriesProduct Features UnpackingAssembly Assembling FireplaceProviding Adequate Ventilation AIR for Combustion and VentilationDetermining FRESH-AIR Flow for Fireplace Location Ventilation AIR Ventilation Air From Inside BuildingInstallation Ventilation Air From OutdoorsCheck GAS Type Installation ItemsFireplace Clearances BUILT-IN Fireplace Installation Rough Opening for Installing in WallOptional Mantel Installation Mantel Clearances for Built-In InstallationRemoving Upper Louver Assembly and Branch Support Assembling Brass Trim Brass trim shipped with mantelInstalling Blower Accessory Power Cord SnapRemoving Upper Louver Assembly For Built-In InstallationExtension Cord Installing Blower Assembly Removing Valve Cover ShieldValve Cover Shield Switch PlateScrew Connecting to GAS Supply Attaching Wood Base to Solid FloorConnecting Fireplace to GAS Supply Installation Items NeededPressure Testing gas Supply Piping system Checking GAS ConnectionsPressure Testing Fireplace Gas Connections Optional Wireless HAND-HELD Remote Control AccessoriesInstalling Receiver Installing 9-Volt Battery in Hand-Held Remote Control Unit Optional Wall Mounted Thermostat GWMT1Optional Wall Switch GWMS2 Remote-Ready Models Only Installing LOG SET and ScreenOperating Fireplace Lighting InstructionsTo Turn OFF GAS To Appliance Manual Lighting ProcedureREMOTE-READY Models For Your Safety Read Before Lighting Thermostat Control OperationPropane/LPGasPilot Optional HAND-HELD Remote Operation Manual ModeAuto Thermostatic Mode Thermostat Series Model GhrctbSafety Features GWMS2 Wall Mounted Switch Optional Operating BlowerGWMT1 Wall Mounted Thermostat Optional Pilot Flame Pattern Inspecting BurnersBurner Flame Pattern Cleaning Burner Injector Holder and Pilot AIR Inlet Hole Cleaning MaintenanceWiring Diagram LOG SETTroubleshooting Observed Problem Possible Cause RemedyRefer to Air for Combustion and Venti Gas leak. See Warning statement Service Hints SpecificationsReplacement Parts Technical ServiceIllustrated Parts Breakdown THERMOSTAT-CONTROLLED Models VMH10TPB, VMH10TNBParts List THERMOSTAT-CONTROLLED Models22 36 REMOTE-READY Models Accessories WALL-MOUNT ON/OFF Switch GWMS2 Cleaning KIT GCKWALL-MOUNT Thermostat Switch GWMT1 Receiver and HAND-HELD Thermostat Remote Control KIT GhrctbFor . .com Owners Registration Form Postage Required 107032-01H Warranty Information

EFS10TP, EFS10TN, and EFS26NR specifications

Desa is a recognized leader in the innovation and manufacture of advanced heating solutions designed to deliver optimal performance and efficiency. Among their most notable offerings are the EFS26NR, EFS10TP, and EFS10TN models, each engineered with unique features and technologies to meet diverse heating needs.

The EFS26NR is a notable model known for its large heating capacity and effectiveness in maintaining consistent warmth in larger spaces. With a robust output, this unit can efficiently heat areas up to 1,800 square feet, making it suitable for homes or commercial settings. One of the primary characteristics of the EFS26NR is its advanced heating technology, which includes a high-efficiency burner that maximizes fuel usage, reducing operational costs. Additionally, it features a built-in thermostat, providing automated temperature adjustments for enhanced comfort.

On the other hand, the EFS10TP is designed for versatility and practicality. This model is ideal for smaller rooms or as a supplementary heating option. The EFS10TP offers users the convenience of a portable heater equipped with wheels, allowing for easy mobility. This model is equipped with user-friendly controls and a safety shut-off feature, ensuring peace of mind while in use. The EFS10TP utilizes a compact design without sacrificing performance, allowing it to fit seamlessly into various settings.

Similar in size, the EFS10TN focuses on energy efficiency as its main selling point. This model uses a unique infrared heating technology that allows for more direct heating of objects and people rather than warming the air, resulting in lower energy consumption. The EFS10TN is perfect for those looking to reduce their carbon footprint while still achieving a warm, inviting environment. Enhanced safety features such as tip-over protection and overheat shut-off further ensure its suitability for use in homes with children or pets.

Overall, the Desa heating solutions—EFS26NR, EFS10TP, and EFS10TN—each provide distinct advantages tailored to specific heating requirements. With a commitment to innovation, safety, and efficiency, these models are exemplary choices for those seeking dependable and effective heating options. Whether for large areas or cozy spaces, Desa ensures that there is a suitable solution for every heating need.
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