Page 2 - Dayton Operating Instructions and Parts Manual; General Safety Information; IMPORTANT; : Every possible circumstance; Natural
Dayton Operating Instructions and Parts Manual 2 Dayton Natural GasConstruction Heater ® 3VH19 General Safety Information Make certain you read and understand allwarnings. Keep these instructions forreference. It is your guide to safe andproper operation of this heater. Safety information appears th...
Page 3 - Theory of Operation; THE FUEL SYSTEM; Figure 2 - Product Identification; Product Identification
Version B - For Reduction G016.J ® 3 Model 3VH19 Dayton Operating Instructions and Parts Manual 3VH19 Maximum Supply Minimum Supply Pressure to Regulator Pressure to Regulator 1/2 PSI 6" w.c. Theory of Operation THE FUEL SYSTEM The gas supply attaches to the heater by aminimum 3/4 inch i.d. hose...
Page 4 - FRESH OUTSIDE AIR OPENING REQUIREMENTS; Hose; TO START HEATER; Operation; Figure 4 - PILOT Position
Dayton Operating Instructions and Parts Manual 4 Dayton Natural GasConstruction Heater ® 3VH19 Natural Gas Supply The user must furnish the natural gassupply and the connections to the heater. Regulate the natural gas supply downfrom a minimum 6 inches water column toa maximum of 1/2 PSI. The natura...
Page 5 - STORAGE; TO STOP HEATER; Control Valve Knob; Figure 5 - ON Position; TO RESTART HEATER; To Start Heater; Figure 7 - OFF Position
Version B - For Reduction G016.J ® 5 Model 3VH19 Dayton Operating Instructions and Parts Manual 3VH19 STORAGE Disconnect heaterfrom natural gas supply. Never attempt toservice heater while it is connected to propanesupply, operating, or hot. Severe burnscan occur. Figure 6 - Control Valve Knob and P...
Page 6 - Please provide following information:
Dayton Operating Instructions and Parts Manual 6 3VH19 Replacement Parts For Model 3VH19 Natural GasConstruction Heater, call 1-800-323-0620 24 hours a day — 365 days a year Please provide following information: -Model number-Serial number (if any)-Part description and number as shown in parts list ...
Page 7 - Reference; your warranty coverage for parts replaced under warranty.; Replacement Parts List; Model 3VH19 Natural Gas Construction Heater
Version B - For Reduction G016.J ® 7 Dayton Operating Instructions and Parts Manual 3VH19 1 Upper Disk 104145-01 1 2 Emitter 103897-01 1 3 Shell 103898-01 1 4 Base Assembly 104136-01 1 5 Rear Burner Shield 103935-01 1 6 Burner Shield 103900-01 1 7 Burner Support 103901-01 1 8 Nozzle 099138-04 1 9 Bu...
Page 8 - Troubleshooting Chart; Symptom
Dayton Operating Instructions and Parts Manual 8 Dayton Natural GasConstruction Heater ® 3VH19 Troubleshooting Chart Symptom Possible Cause(s) Corrective Action Pilot fails to light Pilot lights but goes out when controlvalve knob is released Maximum Burn rate is low;Emitter not glowing Soot forming...
Page 9 - Notes
Version B - For Reduction G016.J ® 9 Model 3VH19 Dayton Operating Instructions and Parts Manual 3VH19 ® Notes ____________________________________________________________________________________________________________________ _________________________________________________________________________...
Page 12 - Limited Warranty; Limitation of Liability.; NOT A UPC
Dayton Operating Instructions and Parts Manual 12 Dayton Natural GasConstruction Heater ® 3VH19 Manufactured for Dayton Electric Mfg. Co.Niles, Illinois 60714 U.S.A. Version B - For Reduction G016.J ® Limited Warranty Dayton One-Year Limited Warranty. Natural gas construction gas heater model is war...