Landmann
Landmann Pellet Grills & Smokers Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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Er1
Control display shows Er1 and grill will not start the ignition cycle.
RTD Temperature Probe Open Circuit
Er2
Control display shows Er2 and grill shuts down or will not start.
RTD Temperature Probe Short Circuit
Er3
Display shows Er3 and grill stops heating or will not ignite.
Igniter Rod Failure or Ignition Timeout
Er4
Display shows Er4 and grill shuts down during operation.
High Temperature Limit Exceeded
Er5
Display shows Er5 and grill will not run the auger or fan.
Low Voltage or Power Supply Fault
Er6
Display shows Er6 and grill stops mid‑cook.
Combustion Fan Failure or Fan Feedback Error
Er7
Display shows Er7 and auger does not feed pellets.
Auger Motor Overload or Stall Detected
Er8
Display shows Er8 and grill shuts down shortly after startup.
Flame Loss / No Flame Detected
Er9
Display shows Er9 and grill will not respond to button presses.
Control Panel Keypad or Interface Error
H1
Display shows H1 and temperature reading is extremely high or unstable.
High Temperature Sensor Fault / RTD Out of Range High
L1
Display shows L1 and grill cannot reach set temperature, often shutting down.
Low Temperature / Failure to Reach Setpoint
P1
Display shows P1 or similar P‑code and temperature swings widely around the setpoint.
Pellet Feed Program / P‑Setting Misconfiguration
Symptom
Chimney cap and stack heavily coated with black, sticky creosote.
Excessive Creosote Buildup
Symptom
Digital temperature display flickers or resets randomly during cooks.
Intermittent Power or Control Board Connection
Symptom
Display shows temperature but buttons do not respond or respond intermittently.
Keypad / Button Failure
Symptom
Display temperature jumps erratically up and down by 50–100°F within seconds.
Intermittent Temperature Signal
Symptom
Excessive smoke leaks from hopper lid during operation.
Backdraft Through Hopper
Symptom
Grease bucket fills very slowly or not at all; grease pools inside grill.
Restricted Grease Flow
Symptom
Grease dripping from underside of grill instead of into grease bucket.
Grease Drain Blockage or Misalignment
Symptom
Grill body vibrates excessively and makes rattling noises at higher temperatures.
Panel Vibration / Loose Hardware
Symptom
Grill overshoots set temperature by more than 50°F and struggles to stabilize.
Temperature Overshoot / Poor Regulation
Symptom
Grill powers on but auger does not turn; no pellets feed into firepot.
Auger Feed Failure
Symptom
Grill shuts off when lid is opened or closed firmly.
Intermittent Power Loss Due to Vibration
Symptom
Grill starts but shuts down after 5–15 minutes with unburned pellets in the firepot.
Flameout During Operation
Symptom
Grill temperature is much lower than the setpoint and food takes too long to cook.
Underheating / Insufficient BTU Output
Symptom
Grill will not power on at all; no lights or display when plugged in.
No Power / Dead Control Board
Symptom
High‑pitched squeal or rattling from combustion fan area.
Combustion Fan Bearing Failure or Imbalance
Symptom
Hopper lid is difficult to close or does not latch properly.
Hopper Lid Misalignment
Symptom
Igniter glows but pellets do not ignite; they smolder or go out.
Weak Ignition / Poor Combustion at Startup
Symptom
Loud grinding or squealing noise from auger area during operation.
Auger Bearing Wear or Pellet Jam
Symptom
Pellets in hopper appear swollen, clumped, and cause frequent jams.
Moisture‑Contaminated Pellets
Symptom
Rust spots forming inside cook chamber and on grates.
Corrosion of Interior Surfaces
Symptom
Strong chemical or electrical burning smell from control area during use.
Overheating Electrical Component
Symptom
Uneven cooking; one side of the grill is significantly hotter than the other.
Heat Distribution Imbalance
Symptom
Visible flames and popping noises from grease tray; potential grease fire.
Grease Fire in Drip Tray
Symptom
Visible sparks or glowing embers exiting the chimney during high‑heat cooks.
Ember Ejection from Exhaust
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| Er1 |
Control display shows Er1 and grill will not start the ignition cycle.
|
RTD Temperature Probe Open Circuit | View Details |
| Er2 |
Control display shows Er2 and grill shuts down or will not start.
|
RTD Temperature Probe Short Circuit | View Details |
| Er3 |
Display shows Er3 and grill stops heating or will not ignite.
|
Igniter Rod Failure or Ignition Timeout | View Details |
| Er4 |
Display shows Er4 and grill shuts down during operation.
|
High Temperature Limit Exceeded | View Details |
| Er5 |
Display shows Er5 and grill will not run the auger or fan.
|
Low Voltage or Power Supply Fault | View Details |
| Er6 |
Display shows Er6 and grill stops mid‑cook.
|
Combustion Fan Failure or Fan Feedback Error | View Details |
| Er7 |
Display shows Er7 and auger does not feed pellets.
|
Auger Motor Overload or Stall Detected | View Details |
| Er8 |
Display shows Er8 and grill shuts down shortly after startup.
|
Flame Loss / No Flame Detected | View Details |
| Er9 |
Display shows Er9 and grill will not respond to button presses.
|
Control Panel Keypad or Interface Error | View Details |
| H1 |
Display shows H1 and temperature reading is extremely high or unstable.
|
High Temperature Sensor Fault / RTD Out of Range High | View Details |
| L1 |
Display shows L1 and grill cannot reach set temperature, often shutting down.
|
Low Temperature / Failure to Reach Setpoint | View Details |
| P1 |
Display shows P1 or similar P‑code and temperature swings widely around the setpoint.
|
Pellet Feed Program / P‑Setting Misconfiguration | View Details |
| – |
Chimney cap and stack heavily coated with black, sticky creosote.
|
Excessive Creosote Buildup | View Details |
| – |
Digital temperature display flickers or resets randomly during cooks.
|
Intermittent Power or Control Board Connection | View Details |
| – |
Display shows temperature but buttons do not respond or respond intermittently.
|
Keypad / Button Failure | View Details |
| – |
Display temperature jumps erratically up and down by 50–100°F within seconds.
|
Intermittent Temperature Signal | View Details |
| – |
Excessive smoke leaks from hopper lid during operation.
|
Backdraft Through Hopper | View Details |
| – |
Grease bucket fills very slowly or not at all; grease pools inside grill.
|
Restricted Grease Flow | View Details |
| – |
Grease dripping from underside of grill instead of into grease bucket.
|
Grease Drain Blockage or Misalignment | View Details |
| – |
Grill body vibrates excessively and makes rattling noises at higher temperatures.
|
Panel Vibration / Loose Hardware | View Details |
| – |
Grill overshoots set temperature by more than 50°F and struggles to stabilize.
|
Temperature Overshoot / Poor Regulation | View Details |
| – |
Grill powers on but auger does not turn; no pellets feed into firepot.
|
Auger Feed Failure | View Details |
| – |
Grill shuts off when lid is opened or closed firmly.
|
Intermittent Power Loss Due to Vibration | View Details |
| – |
Grill starts but shuts down after 5–15 minutes with unburned pellets in the firepot.
|
Flameout During Operation | View Details |
| – |
Grill temperature is much lower than the setpoint and food takes too long to cook.
|
Underheating / Insufficient BTU Output | View Details |
| – |
Grill will not power on at all; no lights or display when plugged in.
|
No Power / Dead Control Board | View Details |
| – |
High‑pitched squeal or rattling from combustion fan area.
|
Combustion Fan Bearing Failure or Imbalance | View Details |
| – |
Hopper lid is difficult to close or does not latch properly.
|
Hopper Lid Misalignment | View Details |
| – |
Igniter glows but pellets do not ignite; they smolder or go out.
|
Weak Ignition / Poor Combustion at Startup | View Details |
| – |
Loud grinding or squealing noise from auger area during operation.
|
Auger Bearing Wear or Pellet Jam | View Details |
| – |
Pellets in hopper appear swollen, clumped, and cause frequent jams.
|
Moisture‑Contaminated Pellets | View Details |
| – |
Rust spots forming inside cook chamber and on grates.
|
Corrosion of Interior Surfaces | View Details |
| – |
Strong chemical or electrical burning smell from control area during use.
|
Overheating Electrical Component | View Details |
| – |
Uneven cooking; one side of the grill is significantly hotter than the other.
|
Heat Distribution Imbalance | View Details |
| – |
Visible flames and popping noises from grease tray; potential grease fire.
|
Grease Fire in Drip Tray | View Details |
| – |
Visible sparks or glowing embers exiting the chimney during high‑heat cooks.
|
Ember Ejection from Exhaust | View Details |
No matching codes found
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