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Operating Instructions & Parts Manual
3VH22
Dayton Operating Instructions and Parts Manual
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described.
Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or
Model 3VH22
property damage! Retain instructions for future reference.
®
Dayton Propane
Construction Heater
Description
Fire, burn
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3VH22 Dayton Operating Instructions and Parts Manual ® Dayton Propane Construction Heater the State of California as a reproduc- General Safety Information Carbon monoxide tive toxin under Proposition 65. poisoning may lead Make certain you read and understand all to death! Some people are more • For indoor use only. Do not use warnings. Keep these instructions for affected by carbon monoxide than heater outdoors. reference. They are your guide to safe and others. Early signs of carbon monoxide
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OFF LO HI MED Dayton Operating Instructions and Parts Manual Model 3VH22 Product Identification General Safety Information Top (Continued) • To prevent injury, wear gloves when Shell handling heater. • Never attach duct work to heater. • Do not alter heater. Keep heater in its original state. Thermocouple • Do not use heater if altered. • Turn off propane supply to heater when not in use. Ignitor Electrode • Use only original replacement parts. This heater must use design-specific parts. Do not
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OFF HI LO MED 3VH22 Dayton Operating Instructions and Parts Manual ® Dayton Propane Construction Heater Ventilation 3. Connect hose to the valve inlet. Propane Supply Tighten firmly using a wrench. You Provide at least a Propane gas and propane tank(s) must be must use the regulator supplied with 2.5-square-foot provided by the customer. opening of fresh, outside air while heater even if propane tank has one. running heater. If proper fresh, outside Use this heater only with a propane vapor air
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OFF HI LO MED HI OFF LO HI MED OFF LO MED Dayton Operating Instructions and Parts Manual Model 3VH22 Operation 7. After ignition, hold control knob down FLAME PATTERNS for approximately 30 seconds. This Figure 6 shows a correct flame pattern. Review and activates the automatic control system. The burner flame is mostly blue with a understand the 8. When burner remains lit, set heater at slight yellow coloring on the ends. warnings in the General Safety Infor- mation Section. They are needed to t
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3VH22 Dayton Operating Instructions and Parts Manual ® Dayton Propane Construction Heater Maintenance Incorrect Flame Pattern– Never attempt to Flashback service heater while it is connected to propane supply, operating, or hot. Severe burns can occur. 1. Keep heater clean. Yellow Flame 2. Inspect heater before each use. Check connections for leaks. Apply mixture of liquid soap and water to connections. Blue Flame Bubbles forming show a leak that must Flame Inside Burner Tube be corrected. Corr
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Dayton Operating Instructions and Parts Manual Model 3VH22 Troubleshooting Chart Never attempt to service heater while it is connected to propane supply, operating, or hot. Severe burns can occur. Symptom Corrective Action Possible Cause(s) 1. Propane supply valve closed on propane 1. Open propane supply valve slowly Burner fails to light tank(s) 2. Excess flow check valve closed 2. Close propane supply valve on propane 3. Blockage in burner orifice tank and reopen slowly 4. Piezo ignition syste
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3VH22 Dayton Operating Instructions and Parts Manual ® For Replacement Parts, call 1-800-323-0620 Dayton Propane 24 hours a day - 365 days a year Please provide following information: Construction Heater -Model number -Serial number (if any) -Part description and number as shown in parts list Address parts correspondence to: Grainger Parts P.O. Box 3074 1657 Shermer Road Northbrook, IL 60065-3074 U.S.A. 3 9 8 5 7 4 11 12 2 6 10 Figure 8 - Replacement Parts Illustration 8
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3VH22 Dayton Operating Instructions and Parts Manual Replacement Parts List Model 3VH22 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. This will also protect your warranty coverage for parts replaced under warranty. Reference Number Description Part No. Quantity 1 Top and Shell Assembly 103928-01 1 2 Burner Assembly 103929-01 1 3 Ignitor Electrode 103904-01
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3VH22 Dayton Operating Instructions and Parts Manual ® Dayton Propane Construction Heater LIMITED WARRANTY DAYTON ONE-YEAR LIMITED WARRANTY. Propane construction heater, Models covered in this manual, are warranted by Dayton Electric Mfg. Co. (Dayton) to the original user against defects in workmanship or materials under normal use for one year after date of purchase. Any part which is determined to be defective in material or workmanship and returned to an authorized service location, as Dayto
