1. Okwu mmalite
The Marley Qmark HBB2004 is a liquid-filled electric hydronic baseboard heater designed to provide consistent and efficient warmth. Its sealed heating element retains heat, ensuring stable room temperatures even after the thermostat cycles off. This low-profile unit is suitable for various indoor spaces, offering a quiet and fanless heating solution through natural convection.

An image showing the front view of the Qmark HBB2004 liquid-filled electric hydronic baseboard heater. The unit is beige with a low-profile design, featuring a top grille for heat emission and a solid front panel.
2. Ozi nchekwa dị mkpa
Please read and understand all instructions before installing, operating, or performing maintenance on this heater. Failure to follow these instructions may result in electric shock, fire, property damage, or personal injury.
- Ihe ize ndụ nke mkpọ ọkụ eletrik: Do not open the heater casing. All servicing should be performed by qualified personnel.
- Ihe ize ndụ ọkụ: Keep combustible materials such as furniture, pillows, bedding, papers, clothes, and curtains at least 3 feet (0.9 meters) from the front of the heater.
- Ọkụ Hazard: Igwe ọkụ a na-ekpo ọkụ mgbe ejiri ya. Iji gbanarị ọkụ, ekwela ka akpụkpọ ahụ tọgbọ chakoo metụ ebe dị ọkụ.
- Nda ala: Ensure the heater is properly grounded according to all local and national electrical codes.
- Ebe: Do not use this heater in bathrooms, laundry areas, or similar indoor locations where it may come into contact with water. Do not use outdoors.
- Nchekwa ekpo oke ọkụ: The heater is equipped with a thermal cutoff function to prevent overheating. If the heater shuts off, investigate and clear any obstructions.
- Edepụtara UL: This heater is UL Listed for safe operation on flooring, tile, or carpet.
3. Ntọala na nwụnye
The HBB2004 heater is designed for permanent installation and requires a dedicated 240 Volt electrical circuit. Installation should be performed by a qualified electrician in accordance with all local and national electrical codes.
Ịkwanye
- The unit is designed for floor mounting against a wall. Ensure the mounting surface is stable and level.
- Maintain adequate clearance around the heater for proper air circulation. Do not block the air intake or outlet grilles.
Igwe ọkụ eletrik
- The heater allows for electrical wiring connections at either end of the unit for installation flexibility.
- Refer to the detailed wiring diagram provided in the complete installation guide that accompanies the product.
- Gbaa mbọ hụ na njikọ niile echekwara na mkpuchi nke ọma.
4. Ntuziaka ọrụ
The Qmark HBB2004 operates using natural convection, which means it circulates heat throughout the room without the use of a fan, resulting in quiet operation.
- Njikwa okpomọkụ: This heater requires an external thermostat (sold separately) for temperature regulation. Connect a compatible thermostat according to its instructions and local electrical codes.
- Ntọala okpomọkụ: Once installed and wired, set your external thermostat to the desired room temperature. The heater will activate to warm the space.
- Okpomọkụ na-agbanwe agbanwe: Due to its liquid-filled element, the heater will continue to radiate warmth even after the thermostat reaches the set temperature and cycles off, providing stable and comfortable heat.
5. Nlekọta
Regular maintenance ensures optimal performance and longevity of your heater. Always disconnect power to the heater at the circuit breaker before performing any maintenance.
- Mpụga nhicha: Clean the exterior surfaces of the heater with a soft, damp cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the finish.
- Nchacha Grille: Periodically inspect the air intake and outlet grilles for dust and debris accumulation. Use a vacuum cleaner with a brush attachment to gently remove any blockages.
- Ngwa ime: The heater contains no user-serviceable internal parts. Do not attempt to open the sealed heating element or perform internal repairs.
6. Nchọpụta nsogbu
If you experience issues with your Qmark HBB2004 heater, refer to the following troubleshooting guide:
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Igwe ọkụ anaghị agbanye | No power supply; Circuit breaker tripped; Thermostat set too low; Loose wiring connection | Check power at the source; Reset circuit breaker; Adjust thermostat to a higher setting; Consult an electrician to inspect wiring |
| Mmepụta okpomọkụ ezughị oke | Thermostat set too low; Airflow obstructed; Heater wattage insufficient for room size | Increase thermostat setting; Clear any obstructions from grilles; Ensure heater is appropriately sized for the room |
| Heater cycles off unexpectedly | Overheating due to obstructed airflow; Thermal cutoff activated | Clear any obstructions around the heater; Allow unit to cool down; If problem persists, consult an electrician |
If troubleshooting steps do not resolve the issue, contact a qualified electrician or Marley customer support for assistance.
7. Nkọwapụta
- Akara: Marley
- Ụdị: HBB2004
- Wattage: 2000 watt
- Voltage: 240 volts
- Akụkụ (ihe dị ka): 58 sentimita (Ogologo) x 2.938 sentimita (obosara) x 8.75 sentimita (Elu)
- Ibu ihe: 30 pound
- Ụdị mmanụ ụgbọala: Eletriki
- Ụdị nkwụnye: Ala Ugwu
- Atụmatụ pụrụ iche: Fast Heating, Overheat Protection
- Agba: Navajo White
- Ojiji ime ụlọ/n'èzí: Naanị ime ụlọ
8. Akwụkwọ ikike na nkwado
For specific warranty information regarding your Marley Qmark HBB2004 heater, please refer to the warranty card included with your product or visit the official Marley webEbe nrụọrụ weebụ. Debe ihe akaebe nke ịzụrụ ihe gị maka nkwupụta nkwa ọ bụla.
For technical support, replacement parts, or further assistance, please contact Marley customer service directly. Contact information can typically be found on the manufacturer's websaịtị ma ọ bụ na nkwakọ ngwaahịa.





