Enerco HSU 45, HSU 75 Electrical, Flue and Chimney, Failure to Operate, Repair Parts

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ELECTRICAL

1.Check all wiring for loose connections.

2.Check for correct voltage at unit (unit operating).

3.Check amperage draw.

FLUE AND CHIMNEY

Check all vent and vent connector joints for tightness. Ensure that connections are sealed and that there are no blockages.

FAILURE TO OPERATE

If unit fails to operate check the following:

1.Is thermostat calling for heat?

2.Is main disconnect closed?

3.Is there a breaker tripped or a fuse blown?

4.Is gas turned on at meter?

5.Is manual shutoff valve open?

6.Is unit ignition system in lock out? If unit locks out again, call service technician to inspect unit.

7.Is pressure switch closed? Obstructed flue will cause unit to shut off at pressure switch. Check flue passage and outlet.

REPAIR PARTS

When ordering repair parts include the complete unit model number listed on the unit rating plate. For example: MHU45/75 and HSU45/75.

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Enerco Compact Unit Heater

15

Operating Instructions and Owner’s Manual

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Contents MR. Heater For Your SafetyStarting Serial Numbers HSU75LPGeneral Hazard Warning ContentsMHU45/MHU75 and HSU45/HSU75 Unit Dimensions TOP ViewBack View Side View START-UP and Performance Check List Requirements CSA in Canada Garage InstallationsShipping Requirements CSA in the USAGeneral Recommendations and Requirements Unit Heater InstallationCombustion and Ventilation AIR VentingClearance Shall not be Athimble Concealed Space Horizontal Venting GeneralVent Termination on Single Wall Vent Roof Flashing Roof PitchedCondensate Drain Through TEE Pipe and Drain Loop Refer to for maximum vent connector lengthsHorizontal Venting Commercial Horizontal Venting ResidentialVent Termination CAP Listed Thimble Through Combustion Wall Venting Using a Masonry ChimneyHorizontal Venting Residential Installation Removal of Unit from Common VentGAS Supply to Unit Heater Line Voltage Field WiringElectrical Connections GAS Supply ConnectionUnit START-UP GAS ConnectionLeak Check Start UP and OperationAdjustments Service Ladder Diagram Failure to Operate Repair PartsElectrical Flue and ChimneySee Back page for Parts Ordering Information Parts ListEnerco Compact Unit Heater For Information Regarding Service Limited WarrantyParts Ordering Information Fabricant du directement Comman LA SUR OrmationsinfDœuvre-main Limitée GarantieCompacts chauffage de Appareils nercoE Listepiècesdes NE Lappareilpas Ionne Électrique CircuitVI Intentionnellement Laissée ÉTÉ a Colonne CettePANNEAUCOMMAN6À Nnecteurd Schémacâblageavecduappareilsdes Escalier EN IagrammedLimiteur Condu UitdCommutateur Gazdu RéglagesAGE Chau LappareilET Émarragedonctionnementf RobertshawSoupape LA Pour VériicationfTension LA À Place SUR Câblage AvertissementAvertissement Chaude GAZ EN AlimentationCommune Ventilation Horizontale Ventilation Rési InstallationMaçonnerie EN Cheminée UNE Utilisant VentilationfRésientield CommercialMilieu Horizontale VentilationdVEN Wallt Single on Termination Vent ET Commerciales InstallationsVentilationb Horizontale VentilationcAtions AGE InstallationET Combustiond Eair VentilationEXIGENCES.U-.É AUX SA Garage UN ANS InstallationsHangars Aéroned171 3/4-6 108 1/4-4 165 1/2-6 140 1/2-5 432 305 HSU45/HSU75 ET MHU45/MHU75DENSIONS AppareilsdesLatérale VUE Arrière VUE Plan EN VUEElgénérale E AngercmmoAvertissement TablematièresdesDébut de série de Numéros Reila AP UFF P CHD EPour Aver

HSU 45, HSU 75 specifications

Enerco HSU 75 and HSU 45 are standout models in the realm of portable heating solutions, designed for efficiency and convenience. These units serve a range of applications, from construction sites to workshops, and even for personal use in outdoor settings. With their robust engineering and advanced features, they are ideal for anyone needing reliable warmth in cold conditions.

One of the main features of the Enerco HSU series is their impressive heating capacity. The HSU 75 offers a maximum output of 75,000 BTU, making it suitable for larger spaces, while the HSU 45 delivers 45,000 BTU, perfect for smaller areas. This flexibility allows users to choose the right model based on their specific heating needs.

Both models utilize a forced air heating system, which efficiently circulates warmth throughout the space. This technology ensures rapid heating, allowing for immediate relief from the cold, an essential feature in situations where time is of the essence.

Durability is another key characteristic of the HSU series. Constructed with heavy-duty materials, these units are built to withstand the rigors of demanding environments. The robust design makes them suitable for outdoor use, capable of enduring tough weather conditions without compromising performance.

Safety is paramount with Enerco heaters, and both the HSU 75 and HSU 45 come equipped with safety features such as automatic shut-off sensors and flame failure devices. These innovations give users peace of mind, knowing that the unit will operate safely even in unpredictable environments.

Portable design is a hallmark of these heaters, featuring built-in handles and a lightweight structure. This makes it easy for users to transport the units from one location to another, enhancing their versatility in use.

Finally, both models are compatible with various fuel sources, allowing for flexibility based on user preference and availability. Whether using propane or natural gas, users can enjoy efficient heating tailored to their requirements.

In conclusion, the Enerco HSU 75 and HSU 45 represent a perfect blend of power, safety, and portability. Their advanced features and durable build make them ideal companions for anyone needing dependable heat in diverse scenarios. With these units, warmth is always within reach, ensuring comfort regardless of the harshness of the outdoor conditions.