CONTENTS

Important Safety Information

3

Electrical Wiring (Milli-volt)

22

Getting Started

5

Connecting Remote Receiver

23

Installing Thermostat Sensor

23

Product Features and Specifications

6

Operation of Thermostat Sensor

25

Natural Gas

6

Rock Wool and Log Placement

26

Propane/LP

6

Ignition Controls

7

Kentucky Stack

26

Split Maple

28

Pilot

7

 

 

Thermal Generator

7

Flame Appearance

30

General Installation Information

7

Milli-Volt/Thermostat Control

30

Manual Control

30

Codes

7

 

 

Adequate Combustion and Ventilation Air

7

Checking Burner Flames

31

Fireplace and Hearth Dimensions

10

Operating Instructions

32

Placement in a Fireplace with a Restrictive Barrier

For Your Safety Read Before Lighting

32

Manual Control Lighting Instructions

33

 

11

...........................................................................

Milli-Volt/Thermostat Control

 

Clearances and Height Requirements

12

 

Lighting Instructions

34

Floor Clearance

17

Match Lighting Instructions

35

Fireplace Preparation

18

Cleaning Instructions

35

Installing Vented Applications

19

Troubleshooting

36

Connecting the Gas

20

Replacement Parts

38

Checking Gas Pressure

21

Burner Assembly

38

Logs

40

Manual Control

21

Warranty

Back page

Milli-Volt/Thermostat Control

21

2

59D1015

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Monessen Hearth HVFL18 manual Contents

HVFL18 specifications

The Monessen Hearth HVFL18 represents a notable innovation in the realm of vent-free fireplaces, designed with both aesthetics and functionality in mind. This unit is an excellent choice for homeowners looking for an efficient heating solution that combines style and convenience in one compact design.

One of the standout features of the HVFL18 is its impressive heat output. This fireplace boasts a maximum of 18,000 BTUs, making it powerful enough to warm various room sizes effectively. The vent-free design allows for maximum efficiency, ensuring that all the heat generated stays within the living space. Additionally, this model uses natural gas or propane, providing flexibility for installation based on the homeowner's preferences and existing connections.

The aesthetic appeal of the Monessen Hearth HVFL18 cannot be overlooked. It is designed with a realistic flame appearance that mimics the look of a traditional wood fire. The unit comes with a variety of decorative front options, allowing homeowners to customize the overall look to fit their interior design. Whether you're aiming for a contemporary or more classic style, the HVFL18 can complement your home beautifully.

A key technology integrated into the HVFL18 is its advanced burner system. The system is designed to produce taller, flickering flames, enhancing the ambiance of a cozy fire. Along with this, the unit incorporates a built-in oxygen depletion sensor, which automatically shuts off the fireplace if oxygen levels in the room fall below a safe threshold, ensuring peace of mind for users.

Ease of use is another significant characteristic of the HVFL18. The fireplace features an intuitive electronic ignition system, which simplifies the process of starting the unit and allows for quick adjustments to the flame height. Homeowners will appreciate how easily they can obtain instant warmth with just the press of a button.

Furthermore, the Monessen Hearth HVFL18 is designed for easy installation. With no need for venting, it can be added to a variety of spaces in homes where traditional fireplaces might be impractical. The compact size makes it suitable for smaller rooms, while still delivering robust heating performance.

In conclusion, the Monessen Hearth HVFL18 combines exceptional heating power, aesthetic versatility, and state-of-the-art technology, making it a top choice for those seeking a stylish and efficient fireplace solution. Its blend of safety features, user-friendly operation, and attractive design ensures that it will enhance any home while providing warmth and comfort during colder months.