Desa VUL 18R, VUL24R, VUL30R, HR B3930, HR 3924R, CRB3624T, VUL 18T, VUL24T, VUL30T, HR B3624T

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Illustrated Parts Breakdown and Parts List

Log Models

CRB2618NR, CRB2618PR, CRB3624NR, CRB3624PR, CRB3630NR, CRB3630PR, hrb3624nT, hrb3624pt, HRB3624NR AND HRB3624PR

This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 42 of this manual.

1

3

2

PART NUMBER

HRB3624NT

HRB3624PT

HRB3924NR

HRB3924PR

KEY CRB2618NR CRB3624NR CRB3630NR

NO. CRB2618PR CRB3624PR CRB3630PR DESCRIPTION

1

113620-01

113620-04

113620-07

Top Log (#1)

2

113620-02

113620-05

113620-05

Bottom Log (#2)

3

113620-03

113620-06

113620-09

Back Log (#3)

QTY

1

1

1

119426-01A

www.desatech.com

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Contents What to do if YOU Smell GAS Safety Information Table of ContentsSafety Information Unpacking Local Codes Optional Remote Control AccessoriesProduct Features Product IdentificationDetermining FRESH-AIR Flow for Heater Location Air For Combustion VentilationProviding Adequate Ventilation Ventilation Air From Inside Building Ventilation AIRVentilation Air From Outdoors InstallationMinimum Firebox Size Installation and Clearances For Vent-Free OperationCheck GAS Type Mantel Clearances If Using MantelMaterial Requirements for Distance a Safe Installation Determining Minimum Mantel Clearance When Using a HoodLog Set Floor ClearancesChimney Minimum Permanent Installing Damper Clamp Accessory for Vented OperationInstalling Heater Base Assembly Area of Various Standard Round Flues DiameterConnect to gas supply. See Connecting To Gas Supply, Installation Items NeededPosition heater base assembly in fireplace External Regulator With Vent Pointing Down Connecting to GAS SupplyNatural Minimum inlet pressure for purpose of input adjustmentPropane/LP Correct all leaks at once Pressure Testing Heater Gas ConnectionsChecking GAS Connections Test Pressures Equal To or Less Than 1/2 Psig 3.5 kPaInstalling Remote Receiver Installing optional remote accessoriesVUL Model Logs Only Installing LogsCRB and HRB Model Logs Only Installing VUL Model Log SetsLighting Instructions For Your Safety Read Before LightingOperating Heater Thermostat-Controlled ModelsShutting Off Heater Manual Lighting ProcedureTo Turn OFF GAS To Appliance Thermostat Control OperationRemote-Ready Models Pilot Propane/LP HRC200 Optional Hand-HeldRemote Operation Thermostat Series ModelPilot Flame Pattern Inspecting BurnersBurner Injector Holder and Pilot Air Inlet Hole Cleaning MaintenanceFront Burner Flame Pattern Remote-Ready Models Only Wiring DiagramLogs Main burnerObserved Problem Possible Cause Remedy TroubleshootingPress in control knob fully Goes out when control knob isSafety interlock system has ODS/pilot lights but flameMote-Ready Models Only Tery power is low Observe minimum installaWhen heated, vapors from Turn heater off when using Battery is not installed. BatGas leak. See Warning Thermostat-Controlled Models Only Optional Positioning Thermostat Sensing BulbFor Masonry and Factory- built Metal Fireplace VUL18PT SpecificationsOptional Positioning of Thermostat Sensing Bulb Thermostat ModelsVUL18PR, VUL24NR, VUL24PR, VUL30NR and VUL30PR Illustrated Parts Breakdown and Parts ListLog Models 113620-01 113620-04 113620-07 Top Log #1 113620-02 113620-05 Illustrated Parts Breakdown Listed under Replacement Parts on page 42 of this manual Parts ListVUL18NR, VUL18PR, VUL24NR, VUL24PR, VUL30NR, VUL30PR Remote-Ready Variable Control ModelsNo. Part No Description Illustrated Parts Breakdown HRB3924NR Accessories Service HintsTechnical Service Replacement PartsCleaning KIT GCK Receiver and HAND-HELD Remote Control KIT HRC100WALL-MOUNT Thermostat Switch GWMT1 WALL-MOUNT ON/OFF Switch GWMS2Limited Warranty VENT-FREE GAS LOG Heaters Warranty InformationKeep this Warranty

VUL 18R, VUL24R, VUL30R, HR B3930, HR 3924R, CRB3624T, VUL 18T, VUL24T, VUL30T, HR B3624T, VUL18, VUL24, VUL30, HRB3930/3924, HRB3624, P)R specifications

Desa P)R, HRB3624, HRB3930/3924, VUL18, VUL24, VUL30, VUL 18R, VUL24R, VUL30R, HR B3930, HR 3924R, CRB3624T, VUL 18T, VUL24T, VUL30T, and HR B3624T are part of an innovative product line designed to enhance efficiency and performance across various applications. These models showcase cutting-edge technologies and features that cater to diverse user needs.

The Desa P)R series is renowned for its robustness and reliability. Engineered with advanced materials, these models offer superior durability, making them suitable for both industrial and commercial environments. Their high-performance capabilities ensure they can handle demanding tasks without compromise.

The HRB3624 and HRB3930/3924 series provide powerful solutions with enhanced energy efficiency. Equipped with state-of-the-art motors and optimized designs, they deliver exceptional output while minimizing energy consumption. These models feature smart technology that adjusts performance based on workload, maximizing efficiency and prolonging equipment life.

VUL series, including VUL18, VUL24, and VUL30, is characterized by their versatility and user-friendly interface. These products incorporate intuitive controls, allowing for easy operation across various settings. The VUL series also features modular designs, enabling easy upgrades and maintenance to keep pace with changing requirements.

For those requiring specialized functions, the VUL 18R, VUL24R, and VUL30R models offer enhanced performance with refined specifications. These editions are optimized for high precision and are particularly suited for applications where accuracy is paramount.

The HR B3930 and HR 3924R models stand out due to their compact design without sacrificing power. Perfect for space-constrained environments, they provide a combination of high efficiency and powerful output, making them ideal for modern facilities.

The CRB3624T, VUL 18T, VUL24T, and VUL30T series incorporate advanced technology for temperature control and monitoring, ensuring optimal performance under varying conditions. These models are equipped with intelligent sensors that provide real-time feedback, allowing users to make informed adjustments.

Finally, the HR B3624T emphasizes thermal efficiency, boasting features that significantly reduce overheating risks and enhance safety. This series prioritizes user safety alongside effective performance.

In conclusion, the comprehensive features and technologies of the Desa P)R series, along with HRB and VUL models, position them as leading choices for industries seeking reliable, efficient, and versatile solutions.