Symptom

 

Possible Causes

Corrective Actions

4.

Frequent pilot outage

A.

Pilot flame may be too

Clean and adjust the pilot flame for maximum flame impingement on

 

problem.

 

high, too low, or blowing

thermocouple. Follow lighting instructions carefully.

 

 

 

(high), causing pilot safety

 

 

 

 

to drop out.

 

5.

The pilot and main

A.

No LP in the tank.

Check the LP (propane) tank. Refill the fuel tank.

 

burner extinguish while in

 

 

 

 

B.

Inner vent pipe is leaking

Check venting system for damage. Replace/repair improperly assembled

 

operation.

 

 

exhaust gases back into

pipe sections.

 

 

 

 

 

 

the system.

 

 

 

C.

Glass is too loose and

Replace glass panel assembly.

 

 

 

air tight packet leaks in

 

 

 

 

corners after usage.

 

 

 

D.

Bad thermopile or

Replace if necessary.

 

 

 

thermocouple.

 

 

 

E.

Improper vent cap

Check for proper installation and freedom from debris or blockage.

 

 

 

installation.

 

6.

Glass soots.

A.

Flame impingement.

Adjust the log set so that the flame does not excessively impinge on it.

 

 

B.

Improper air shutter

Adjust the air shutter located on the control panel.

 

 

 

setting.

 

 

 

C.

Debris around air shutter.

Inspect the opening at the base of the burner. NO MATERIAL SHOULD BE

 

 

 

 

PLACED IN THIS OPENING.

7.

Flame burns blue and lifts

A.

Insufficient oxygen being

Ensure that the vent cap is installed properly and free of debris.

 

off burner.

 

supplied.

Ensure that the vent system joints are tight and have no leaks.

 

 

 

 

 

 

 

 

Ensure that no debris has been placed at the base of, or in the area of the

 

 

 

 

air holes in the center of, the base pan beneath the burner.

 

 

 

 

Ensure that the glass is tightened properly on the appliance, particularly on

 

 

 

 

top corners.

Heatilator • Novus BV-Mesh4031-553 Rev F • 11/07

35

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Heatiator NB4236MI, NB4842MI, NB3933MI, NB3630MI owner manual Placed in this Opening

NB3933M, NB3630M, NB3630MI, NB3933MI, NB4236M specifications

The Heatiator series of gas fireplaces, including the models NB4236MI, NB4842MI, NB3933M, NB4236M, and NB3933MI, epitomizes modern heating technology with a focus on efficiency, design, and user comfort. These models are engineered to provide warmth while enhancing the aesthetic appeal of any living space.

One of the standout features of the Heatiator series is its advanced combustion technology. The fireplaces are designed to maximize heat output while minimizing emissions. This is achieved through high-quality burners that ensure a clean and efficient flame, allowing users to enjoy the ambient glow without compromise. The models boast impressive thermal efficiencies, meaning they convert a high percentage of the fuel consumed into usable heat, which is an essential factor for eco-conscious consumers.

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Safety is also a priority with the Heatiator lineup. Equipped with features such as an automatic shut-off system and tempered glass fronts, users can enjoy peace of mind knowing that safety is paramount.

In terms of customization, these models offer various finishes and log options, allowing homeowners to personalize their fireplaces to match their style and preferences.

Overall, the Heatiator NB4236MI, NB4842MI, NB3933M, NB4236M, and NB3933MI represent a perfect blend of technology, safety, and design sophistication, making them an excellent choice for anyone looking to add a reliable and attractive heating solution to their home. Whether for supplemental heat or a primary heating source, these fireplaces are built to deliver exceptional performance in any setting.