What to do if the Wacker Neuson HI 400 HD D Heater burner starts, flame ignites, but the unit locks out?
If the Wacker Neuson Heater burner starts, the flame ignites, but the unit locks out, it could be due to several reasons: * Incorrect fuel pressure: Increase the fuel pressure. * Worn burner nozzle: Replace the burner nozzle. * Incorrect air lock setting: Readjust the air lock setting. * Cad cell defective. * Burner control defective.
What to do if the Wacker Neuson HI 400 HD D Heater burner starts, the flame does not ignite, the unit locks out?
If the Wacker Neuson Heater burner starts, but the flame does not ignite and the unit locks out, consider the following: * No fuel: Fill the fuel tank. * Worn burner nozzle: Replace the burner nozzle. * Faulty electrodes: Replace the electrodes. * Cad cell detecting external light: Check the Cad cell enclosure. * Cad cell defective. * Burner control defective.
Why is there black smoke from the vent pipe of my Wacker Neuson HI 400 HD D?
Black smoke coming from the Wacker Neuson Heater vent pipe is usually caused by insufficient combustion air. Remove any obstructions from the air inlet and outlet areas. Another possible cause is insufficient ventilation air.
How to fix poor performance of Wacker Neuson Heater when the burner ignites?
If the burner ignites but the Wacker Neuson Heater's performance is poor, it could be due to: * A worn burner nozzle: Replace the burner nozzle. * A clogged fuel filter: Replace the fuel filter. * Air leaks in the fuel lines: Inspect the lines for leaks and replace them if necessary. * Insufficient oil pressure.
What to do if the Wacker Neuson HI 400 HD D Heater burner does not start?
If the Wacker Neuson Heater burner does not start, check the following: * Remote thermostat or thermostat plug: Ensure it is inserted correctly. * Cable and power supply: Check for any faults. * Over temperature limit: Press the reset button. * The burner is in lock-out mode.
Why does the Wacker Neuson HI 400 HD D stop due to a pressure switch fault?
The Wacker Neuson Heater might stop due to a pressure switch fault because of: * Overheat condition. * Faulty pressure switch. * Incorrect nozzle. * Wrong fuel pressure.
General| Brand | Wacker Neuson |
|---|---|
| Model | HI 400 HD D |
| Category | Heater |
| Language | English |
Explains how to use the manual and what information to expect within its sections.
Details the manufacturer's policies regarding approved parts, attachments, and modifications.
Defines DANGER, WARNING, CAUTION, NOTICE, and NOTE signal words used for hazard communication.
Describes the heater's components and its intended applications and limitations.
Outlines essential safety rules, training, and precautions for operating the machine.
Provides critical safety precautions specific to the operation of gas-fired heaters.
Details safety measures and precautions for operating combustion burners safely.
Covers safety procedures and precautions necessary during maintenance and repair.
Illustrates the placement of various labels on the HI 400 HD D model.
Illustrates the placement of various labels on the HI 400 HD G model.
Explains the significance and meaning of the different safety and instructional labels.
Steps for initial setup and checks before operating the machine for the first time.
Procedure for attaching the axle and wheels to the heater unit.
Instructions for installing an optional duct for preheating air for the combustion blower.
Guide for attaching the front duct adapter to the machine's air outlet.
Instructions for installing the optional rear duct adapter onto the machine.
Identifies and locates key controls, panels, and components on the machine.
Details how to adjust the manual transport handle height for operator comfort.
Guidelines and proximity restrictions for safely positioning the machine for operation.
Explains safe electrical connection, extension cord usage, and grounding procedures.
Describes the control panel layout, indicators, and functions for oil burner models.
Provides guidance on appropriate fuels and blending for different ambient temperatures.
Describes the control panel layout, indicators, and functions for gas burner models.
Details the procedure for visually inspecting the fuel hose assembly for damage.
Critical steps for safely installing and setting up gas models according to codes.
Instructions for connecting the gas supply line to the heater for G models.
Procedure for setting the gas selector valve to convert between natural gas and LP.
Guidelines and requirements for safely venting exhaust gases according to codes.
Procedure for connecting optional ducts to the machine's air outlet for warm air distribution.
Information on maximum allowable return and supply duct lengths for your machine.
Guide to installing the optional remote thermostat or its protective cap.
Steps for safely connecting the machine to a suitable power source.
Checklist of pre-operation tasks to ensure the machine is ready to start.
Specific procedures for starting and operating the machine in cold temperatures.
Step-by-step guide to starting the machine for oil burner (D) models.
Step-by-step guide to starting the machine for gas burner (G) models.
Explains the machine's protection features against voltage fluctuations for G models.
Procedure for safely shutting down and stopping the machine.
Detailed instructions for setting up and operating the remote thermostat.
Guidance for operating the machine at high altitudes, including necessary kits.
Lists and describes optional accessories available for the heater.
Procedure for removing the access cover to access internal components for maintenance.
Steps for safely removing and reinstalling the burner assembly.
Comprehensive guide to setting up and adjusting the burner for optimal performance.
Procedure for setting the correct gas pressure for gas burner (G) models.
Guide for inspecting the condition of the oil burner electrodes on D models.
Instructions for checking and replacing the burner nozzle on D models.
Procedure for checking and adjusting the air damper for optimal burner performance.
Steps for checking and adjusting fuel pressure for proper heater operation.
Outlines a schedule for routine maintenance tasks based on time or service hours.
Detailed guide for inspecting the heat exchanger for cracks, damage, and leaks.
Procedure for replacing the fuel heater filter on oil burner (D) models.
Instructions for inspecting and cleaning the CAD cell for proper flame sensing.
Guide for cleaning the fan blades and motor assembly for optimal airflow.
Procedure for cleaning the inside of the machine's main shell.
Steps for inspecting the flame head for wear, cleanliness, and thermal stress.
Guide for checking electrical connections for integrity, tightness, and corrosion.
General instructions for cleaning the exterior of the machine and air inlets/outlets.
Provides common problems, their causes, and recommended remedies for the heater.
Presents key specifications, performance data, and dimensions for the machine.
Electrical schematic diagram for the HI 400HD D model.
Lists and identifies the numbered components referenced in the schematics.
Electrical schematic diagram for the HI 400HD G model (2014).
Lists and identifies components for the 2014 models.
Electrical schematic diagram for the HI 400HD G model (2015).
Lists and identifies components for the 2015 models.
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