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4E769B
Operating Instructions & 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
property damage! Retain instructions for future reference.
®
Dayton Propane
Construction Heater
Description
Fire, burn,
Dayton Model 4E769B heater is a 35,000 BTU/Hr constructi
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Dayton Operating Instructions and Parts Manual 4E769B ® Dayton Propane Construction Heater possible level and may accumulate to General Safety Information Carbon monoxide explosive concentrations. poisoning may lead to death! Some people are more • Keep appliance area clear and free Make certain you read and understand affected by carbon monoxide than from combustible materials, gasoline, all warnings. Keep these instructions for others. Early signs of carbon monoxide paint thinner, and other fl
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Dayton Operating Instructions and Parts Manual Model 4E769B General Safety Information • Electrical grounding instructions — This appliance is equipped with a (Continued) three-prong (grounding) plug for • The electrical connections and your protection against shock hazard grounding of the heater shall follow and should be plugged directly into the National Electric Code, ANSI/ a properly grounded three-prong NFPA 70. receptacle. • Use only the electrical voltage and • Use only a three-prong, gr
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Dayton Operating Instructions and Parts Manual 4E769B ® Dayton Propane Construction Heater Product Identification Shell Hot Air Outlet (Front) Handle Motor Fan Guard Heater Base Piezo Ignitor Button Automatic Inlet Control Valve Connector Button Power Cord Hose /Regulator Assembly Figure 2 – Model 4E769B 4
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Dayton Operating Instructions and Parts Manual Model 4E769B Theory of Operation Propane Supply THE IGNITION SYSTEM Propane gas and propane tank(s) must THE FUEL SYSTEM The piezo ignitor lights the burner. to provided by the customer. The hose/regulator assembly attaches THE AUTOMATIC CONTROL SYSTEM Use this heater only with a propane to the propane gas supply. This This system causes the heater to shut vapor withdrawal supply system. See provides fuel to the heater. down if the flame goes out. Ch
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Dayton Operating Instructions and Parts Manual 4E769B ® Dayton Propane Construction Heater 3. Connect hose to inlet connector. Ventilation Installation Tighten firmly using a wrench. Review and Provide at least a understand the IMPORTANT: Use extra hose or piping one-square-foot warnings in the General Safety Infor- opening of fresh, outside air while if needed. Install extra hose or piping mation Section. They are needed to running heater. If proper fresh, outside between hose/regulator assembly
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Dayton Operating Instructions and Parts Manual Model 4E769B Maintenance Operation (Continued) NOTE: If heater is unplugged or power outage occurs while heater is running, NOTE: If not opened slowly, excess-flow Never attempt to the thermal limit device will stop fuel check valve on propane tank will stop service heater flow. A few seconds occur before the while it is connected to propane gas flow. If this happens, close propane supply, operating, or hot. Severe burns thermal limit device activates
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Dayton Operating Instructions and Parts Manual 4E769B ® Dayton Propane Construction Heater Maintenance (Continued) 4. Remove fan. Be careful not to damage the fan blade pitch. SERVICE PROCEDURES 5. Remove three nuts that attach fan Never attempt to guard to motor using nut-driver. service heater Remove fan guard from motor while it is connected to propane supply, operating, or hot. Severe burns (See Figure 9). and electrical shock can occur. ELECTRICAL SYSTEM The entire electrical system for thi
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Dayton Operating Instructions and Parts Manual Model 4E769B Maintenance (Continued) 9. Place motor and fan guard into rear Rear Head of heater shell. Make sure power cord 3. Use pliers to remove the fan nut from is properly located (See Figure 13). front of motor shaft (See Figure 12). 10.Insert three screws through heater shell and into fan guard. Tighten screws firmly. Ignitor IGNITOR Fan Nut 1. Remove motor and fan guard from Ignitor heater (See Motor, page 8, steps 1 Mounting Screw and 2). Fi
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Dayton Operating Instructions and Parts Manual Dayton Operating Instructions and Parts Manual 4E769B 4E769B ® 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 Northbrook, IL 60065-3074 U.S.A. 1 RUBBER WASHER FAN NUT 2 4 3 FAN MOTOR 7 MOTOR ASSEMBL
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Dayton Operating Instructions and Parts Manual Dayton Operating Instructions and Parts Manual 4E769B Model 4E769B Replacement Parts List Reference Number Description Part No. Quantity 1 Inner shell (Combustion Chamber) 099568-01 1 2 #10-16 x 3/8" Hex tap screw *M11084-26 7 3 Outer shell 099599-01AZ 1 4 Handle M51104-01 1 5 Hex tap shoulder screw 099230-01 4 6 #10-16 x 3/4" Hex tap screw *M11084-29 2 7 #12-14 x 1/2" Hex tap screw *M11084-3 3 8 Thermocouple clip 099237-01 1 9 Burner assembly 09972
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Dayton Operating Instructions and Parts Manual 4E769B ® Dayton Propane Construction Heater Never attempt to service heater while it is connected to propane supply, operating, or hot. Severe burns and electrical shock can occur. Troubleshooting Chart Symptom Possible Cause(s) Corrective Action Fan does not turn when heater is 1. Check voltage to electrical outlet. If 1. No electrical power to heater plugged in voltage is good, check heater power cord for breaks 2. Fan hitting inside of heater she
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Dayton Operating Instructions and Parts Manual 4E769B Model 4E769B Troubleshooting Chart (Continued) Symptom Possible Cause(s) Corrective Action Heater shuts down while running 1. High surrounding air temperature 1. This can happen when running causing thermal limit device to shut heater in temperatures above 85°F. down heater Run heater in cooler temperatures 2. Restricted air flow 2. Check heater inlet and outlet. Remove any obstructions 3. Replace fan. See Fan, page 8 3. Damaged fan Use only
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Dayton Operating Instructions and Parts Manual 4E769B ® Notes Dayton Propane Construction Heater ____________________________________________________________________________________________________________________ ____________________________________________________________________________________________________________________ ____________________________________________________________________________________________________________________ ____________________________________________________
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Dayton Operating Instructions and Parts Manual 4E769B Model 4E769B Notes ____________________________________________________________________________________________________________________ ____________________________________________________________________________________________________________________ ____________________________________________________________________________________________________________________ ____________________________________________________________________________
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Dayton Operating Instructions and Parts Manual 4E769B ® Dayton Propane Construction Heater LIMITED WARRANTY DAYTON ONE-YEAR LIMITED WARRANTY. Natural gas 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 Da
