1. Uvod
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Modine HD45AS0111 Natural Gas Hot Dawg Garage Heater. This unit is designed to provide reliable heating for garages and workshops, offering 45,000 BTU with an 80% efficiency rating. Please read this manual thoroughly before attempting any installation or operation.

Figure 1: Modine HD45AS0111 Natural Gas Hot Dawg Garage Heater. This image shows the front and side view of the grey-colored unit heater, featuring the 'Hot Dawg' logo and adjustable louvers for heat distribution.
Ključne karakteristike:
- Tih rad
- Certified for residential, commercial, and industrial use
- Low profile design and neutral color
- Installs quickly and easily with field wiring connections and knockouts for quick access to gas and electricity
- Standard power exhaust simplifies side-wall or roof venting with small-diameter vent pipe
2. Sigurnosne informacije
UPOZORENJE: Nepravilna instalacija, podešavanje, preinake, servisiranje ili održavanje mogu uzrokovati oštećenje imovine, ozljede ili smrt. Prije instaliranja ili servisiranja ove opreme temeljito pročitajte upute za instalaciju, rad i održavanje.
This product can expose you to chemicals including carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
- Uvijek osigurajte odgovarajuću ventilaciju prilikom rada grijača.
- Instalaciju i servis mora obaviti kvalifikovani instalater, servisna agencija ili dobavljač plina.
- Nemojte skladištiti niti koristiti benzin ili druge zapaljive pare i tekućine u blizini ovog ili bilo kojeg drugog uređaja.
- Keep the area around the heater clear and free from combustible materials.
3. Proizvod je gotovview
The Modine HD45AS0111 is a compact, cabinet-style unit heater designed for indoor use. It features a power vent system for efficient exhaust and a grey finish for a neutral aesthetic. The unit is designed for ceiling bracket mounting.

Figure 2: Modine HD45AS0111 Garage Heater with dimensions. This image illustrates the unit's dimensions: 26 inches deep, 12 inches wide, and 16.5 inches high.
4. Postavljanje i instalacija
Installation of this natural gas heater requires adherence to local codes and regulations. It is strongly recommended that installation be performed by a licensed professional to ensure safety and proper functionality.
4.1 Montaža
- The unit is designed for ceiling bracket mounting. Ensure the mounting structure can safely support the unit's weight (approximately 60 pounds) and any associated piping.
- Position the heater to allow for adequate clearance from walls, ceilings, and combustible materials as specified in the detailed installation guide (not included in this summary).
4.2 Priključci za plin i struju
- Connect the natural gas supply line to the unit. All gas connections must be leak-tested by a qualified professional.
- Provide a 115 Volt electrical supply to the unit. Utilize the provided knockouts for quick access to wiring connections.
- Install a suitable thermostat (not included) in a location that accurately reflects the ambient temperature of the heated space, away from direct heat sources or drafts.
4.3 Odzračivanje
- The standard power exhaust system simplifies side-wall or roof venting. Use small-diameter vent pipe as specified by local codes and the full installation manual.
- Ensure all venting is properly sealed and terminates in a safe location, away from windows, doors, and air intakes.
5. Uputstvo za upotrebu
Once installed and all connections verified by a professional, operating your Modine Hot Dawg heater is straightforward.
- Uključeno: Ensure the electrical supply to the heater is switched on.
- Snabdijevanje plinom: Verify that the natural gas supply valve to the heater is open.
- Postavka termostata: Set your thermostat to the desired temperature. The heater will automatically cycle on and off to maintain this temperature.
- Početno pokretanje: During the first few cycles, a slight odor may be present as manufacturing oils burn off. This is normal and will dissipate.
- Isključivanje: To turn off the heater for extended periods, lower the thermostat setting to its minimum, then turn off the electrical supply and gas supply to the unit.
6. Održavanje
Regular maintenance ensures optimal performance and longevity of your heater. Always disconnect power and gas supply before performing any maintenance.
- Godišnja inspekcija: Have a qualified HVAC technician inspect the unit annually, preferably before the heating season. This includes checking the heat exchanger, burner, ignition system, and venting.
- Čista spoljašnjost: Keep the exterior of the unit clean and free of dust and debris.
- Odobrenje: Ensure that the area around the heater remains clear of obstructions to airflow and combustible materials.
7. Otkrivanje problema
If you encounter issues with your heater, refer to the following basic troubleshooting steps. For complex problems, contact a qualified service technician.
- Grijač se ne pokreće:
- Check if the thermostat is set above the current room temperature.
- Verify that the electrical power switch to the heater is ON.
- Provjerite je li ventil za dovod plina otvoren.
- Provjerite ima li isključenih prekidača ili pregorjelih osigurača.
- Nedovoljna toplina:
- Confirm the thermostat setting is appropriate for the desired temperature.
- Ensure no obstructions are blocking the air intake or outlet grilles.
- Verify the unit size is adequate for the space being heated.
- Neuobičajeni zvukovi ili mirisi:
- If persistent or strong odors are present, immediately shut off the gas supply and contact a professional.
- Unusual mechanical noises may indicate a fan or motor issue, requiring professional inspection.
8. Specifikacije
| Feature | Specifikacija |
|---|---|
| Brand | Modine |
| Broj modela | HD45AS0111 |
| Posebna karakteristika | Power Vent |
| Boja | Grey |
| Form Factor | Kabinet |
| Unutrašnja/vanjska upotreba | Indoor |
| Dimenzije proizvoda (D x Š x V) | 26"D x 12"Š x 16.5"H |
| Preporučena upotreba za proizvod | Garaža |
| Vrsta montaže | Stropni nosač |
| Vrsta sobe | Garaža |
| Pokrivenost grijanja | 700 Sq Ft |
| Tip plamenika | Prirodni gas |
| Vrsta goriva | Prirodni gas |
| Voltage | 115 Volts |
| UPC | 046629531419 |
| Težina artikla | 60 funte |
9. Garancija i podrška
For specific warranty details and to register your product, please refer to the warranty card included with your purchase or visit the official Modine website. In case of technical issues or questions not covered in this manual, please contact Modine customer support or a certified service technician.
Modine is committed to providing high-quality products and support. Ensure you retain your proof of purchase for any warranty claims.





