What to do if the Wacker Neuson 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 G 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 G Heater?
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 HI 400 HD G 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 G 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 G 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 G |
| Category | Heater |
| Language | English |
Details on identifying machine parts, serial number, and using documentation.
Expectations for manual content and definitions for approved parts and modifications.
Explains safety signal words and describes the heater and its intended use.
Rules for safe operation, operator qualifications, and application area safety.
Safety rules for gas-fired machines and combustion burners.
Safety measures for maintenance, modifications, and cleaning.
Diagrams showing label placement for HI 400 HD D and HI 400 HD G models.
Explains the meaning of various safety and operational labels.
Procedures and requirements for safe lifting and transporting the machine.
Steps for preparing, installing wheels, and duct adapters.
Guidelines for positioning the machine and electrical/grounding connections.
Details of control panels for D and G models, including starting procedures.
Fuel recommendations, hose inspection, and gas installation procedures.
Pre-start checks, cold weather start, starting, stopping, and voltage protection.
High/low voltage protection, remote thermostat use, and high elevation operation.
Lists and describes optional accessories for the heater.
Procedures for removing access covers and the burner assembly.
Factory settings, burner setup, and adjustments for gas/fuel pressure.
Inspecting electrodes, nozzles, air damper, and fuel pressure.
A comprehensive schedule for routine maintenance tasks.
Detailed instructions for inspecting the heat exchanger for damage.
Procedures for changing filters, cleaning CAD cells, and fan blades.
Cleaning interior shell, inspecting flame head, and electrical connections.
Identifies common issues, causes, and remedies for the heater.
Key technical specifications, dimensions, and performance data.
Wiring diagram and component list for the HI 400HD D model.
Wiring diagram and component list for the 2014 G model.
Wiring diagram and component list for the 2015 G model.
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