Theory of Operation, Product Identification

Dayton Operating Instructions and Parts Manual

Model 3VH22

General Safety Information (Continued)

•To prevent injury, wear gloves when handling heater.

•Never attach duct work to heater.

•Do not alter heater. Keep heater in its original state.

•Do not use heater if altered.

•Turn off propane supply to heater when not in use.

•Use only original replacement parts. This heater must use design-specific parts. Do not substitute or use generic parts. Improper replacement parts could cause serious or fatal injuries.

Theory of Operation

THE FUEL SYSTEM

The hose/regulator assembly attaches to the propane gas supply. This provides fuel to the heater.

THE IGNITION SYSTEM

The piezo ignitor lights the main burner.

THE AUTOMATIC CONTROL SYSTEM

This system causes the heater to shut down if the flame goes out.

Product Identification	Top
	Top
	Shell

Thermocouple

Ignitor

Electrode

Burner

Tube

Piezo Ignitor

Button

OFF
LO	HI
MED

Hose/Regulator

Assembly

Base

Valve	Control
Inlet	Knob

Figure 2 - Product Identification

Specifications

Output		Minimum Fuel	Maximum Fuel	Size	Weight
Rating Btu/Hr	Fuel	Consumption	Consumption	L x W x H (Inches)	(pounds)

40,000 to 80,000	Propane	0.44 Gallons/Hour		0.87	Gallons/Hour	20 x 15 x 16	13 (Heater)
	Vapor Only	1.86 Pounds/Hour		3.71	Pounds/Hour	16 x 15 x 20	17 (Shipping)

Maximum Supply	Minimum Supply		Min. Temperature		Manifold Pressure		Ignitor
Pressure to Regulator	Pressure to Regulator		Surrounding Air		(Inches of Water Column)		Gap (Inches)
200 psi	20 psi (for purposes		-20ºF (-29ºC)		18 (High)		0.195
	of input adjustment)				23.8 (Low)

Version B - For Reduction

G016.J

3VH22 specifications

The Dayton 3VH22 is a powerful and versatile electric fan designed specifically for industrial and commercial applications. Known for its robust construction and high-performance capabilities, the 3VH22 is ideal for ventilating large spaces, providing effective cooling in warehouses, workshops, and outdoor venues.

One of the standout features of the Dayton 3VH22 is its impressive airflow capacity. This fan can deliver a substantial volume of air, making it suitable for environments that require consistent air circulation. It is equipped with a high-efficiency motor that not only enhances performance but also promotes energy savings. This motor is designed for durability and long operational life, ensuring the fan operates reliably even in demanding conditions.

The 3VH22 is engineered for versatility. It offers multiple speed settings, allowing users to customize airflow according to their specific needs. This feature is particularly beneficial in settings with varying temperature and humidity levels. The fan's design also includes a robust housing that can withstand the rigors of industrial use, while its lightweight construction allows for easy handling and portability.

In terms of technology, the Dayton 3VH22 incorporates advanced safety features. The fan is designed with protective grills that prevent accidental contact with the blades, ensuring user safety during operation. Furthermore, the motor is thermally protected to prevent overheating, which is crucial in maintaining a reliable and secure working environment.

Another noteworthy characteristic is its low noise level, making the 3VH22 suitable for use in settings where loud equipment could be disruptive, such as offices or schools. Despite its powerful performance, the fan operates quietly, ensuring comfort for users nearby.

In summary, the Dayton 3VH22 electric fan stands out for its robust airflow performance, energy-efficient motor, multiple speed settings, and durable construction. It is designed to meet the demands of industrial and commercial environments while ensuring user safety and comfort. Its combination of features and technologies makes it an excellent choice for anyone seeking a reliable ventilation solution.