Vermont Casting NVBC42, NVBR36 specs

NVB Series B-Vent Gas Fireplace

Troubleshooting

NOVA SIT 822 with Honeywell S8600 B Electronic Ignition

START

•Turn gas supply off

•Turn ON/OFF Switch to call for heat.

Power to module

(24V nominal)

YES

Spark across

Ignitor Sensor gap

YES

•Turn gas on Pilot burner lights?

YES

Spark stops when pilot is lit?

YES

Remove glass panel before servicing.

NO	CHECK : • Line Voltage (120VAC)
NO	• Low Voltage Transformer
	(19.5 minimum VAC)
	• ON/OFF Switch
	• Wiring connections
	• Thermodisk
	Unplug Ignition Lead	NO
	and check spark	NO	• Replace Module
NO	and check spark		• Replace Module
NO	at module

(24VAC nominal)

Spark OK?

YES

•Check ignition cable, ground wiring, Ceramic Insulator and gap. Correct as necessary

•Check boot of ignition cable for signs of melting or buckling. Take protective actions to shield cable and boot from excessive temperatures.

•Check that all manual gas valves are open, supply tubing and pressures are good,

NO and pilot burner orifice is not blocked.

•Check electrical connections between module and pilot operator on gas control.

•Check for 24VAC across PV-MV/PV terminals on module. If voltage is okay, replace gas control. If not, replace module.

NO		NOTE: If S8600B goes into lockout, reset system.
	•	Check continuity of ignition cable and ground wire.
	•	Clean flame rod.
	•	Check electrical connections beween flame rod and module.
	•	Check for cracked ceramic flame rod insulator.
	•	Check that pilot flame covers flame rod and is steady blue.
	•	Adjust pilot flame.
	•	If problem persists, replace module.

Main Burner lights?		NO


YES

System runs until		NO
ON/OFF switch is in
"OFF" position

YES

•Check for 24VAC across MV-MV/PV terminals. If no voltage, replace module.

•Check electrical connections between module and gas control. If okay, replace gas control or gas control operator.

NOTE: If S8600B goes into lockout, reset system.

•Check for continuity of igniton cable and ground wire. NOTE: If ground is poor or erratic, shutdowns may occur occasionally even though operation is normal

at time of checkout.

•Check that the pilot flame covers flame rod and is steady and blue.

•If checks are okay, replace module.

Troubleshooting

Ends

FP649

7412950

NVBC42, NVBR36 specifications

Vermont Castings, a name synonymous with quality and craftsmanship in the world of hearth products, offers a range of premium gas stoves, including the NVBC42 and NVBR36 models. These stoves are designed for homeowners seeking both elegance and efficiency, making them ideal for various living spaces.

The NVBC42, a 42-inch gas stove, is a perfect blend of modern technology and classic design. It features a large viewing area with tempered glass, providing an unobstructed view of the mesmerizing flames. The NVBC42 is built with a robust steel construction that ensures durability and reliability while retaining heat for an extended period. One of its standout features is the patented advanced airflow system, which promotes efficient combustion and even heat distribution. This technology not only enhances the performance of the stove but also contributes to a cleaner burn with reduced emissions, making it environmentally friendly.

In addition to its functional features, the NVBC42 offers customizable aesthetics with various finishing options and decorative door designs. The stove is equipped with remote control capabilities, allowing users to adjust flame height and heat output conveniently. Its easy-to-use controls provide a seamless experience, whether you prefer manual adjustments or the luxury of a remote.

On the other hand, the NVBR36 is a slightly smaller model, measuring 36 inches, and it embodies the same high-quality construction and performance as its larger counterpart. The NVBR36 is ideal for those who desire a compact yet powerful heat source. Equipped with similar advanced airflow technology, it ensures efficient heating and optimal fuel usage. Like the NVBC42, it also features multiple customization options, allowing homeowners to select their desired finish and design.

Both models come with Vermont Castings' renowned warranty and customer service, ensuring peace of mind for users. The safety features, including an automatic shut-off mechanism, further enhance the user experience. Overall, the Vermont Castings NVBC42 and NVBR36 gas stoves stand out for their combination of efficiency, elegance, and advanced technology, making them a worthy addition to any home. Whether you need a centerpiece for your living area or a functional heating solution, these stoves deliver on every front.