Dayton Electric 3VH22 - Manual (Page 3)

®
3
Model 3VH22
Dayton Operating Instructions and Parts Manual
LO
OFF
HI
MED
Theory of Operation
Figure 2 - Product Identification
Piezo Ignitor
Button
Valve
Inlet
Shell
Base
Control
Knob
Hose/Regulator
Assembly
Product Identification
Ignitor
Electrode
Burner
Tube
Thermocouple
Top
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.
General Safety Information
(Continued)
• 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.
General Specifications
Output Rating ...................................... 40/60/80,000 Btu/Hr
Fuel ....................................................... Propane Vapor Only
Fuel Consumption
Gallons/Hr ..................................... Min .44, Max .87
Pounds/Hour ................................ Min 1.86, Max 3.71
Supply Pressure to Regulator
Maximum ...................................... 200 psi
Minimum, for input adjustment .. 20 psi
Manifold Pressure ............................... High 23.8 w.c., Low 18 w.c.
Ignitor Gap ........................................... 0.195 Inches
Min. Temperature Surrounding Air ... -20ºF (-29ºC)
Weight - Heater ................................... 13 pounds
Shipping .............................. 17 pounds
Size - L x W x H (Inches)
Heater ........................................... 15 x 16 x 20
Carton ........................................... 18 x 18.75 x 20.75
Gas Inlet
Connector
(1/4” SAE
flare)