Posts
All the articles I've posted.
-
York 5 Flashes Error Code — Causes & Fix
What York 5 flashes means, why it happens, and how to fix it step by step.
-
Scotsman Ice Machine Error Code 1 — High Pressure Cutout Fix
Scotsman ice machine error code 1 means the high pressure cutout has tripped. This guide covers diagnosis and fixes for the Scotsman Code 1 high pressure fault.
-
Hoshizaki E2 Error Code — Harvest Fault Fix
Hoshizaki E2 error code means the ice machine has a harvest fault — the ice won't release from the evaporator. This guide covers diagnosis and fixes for the Hoshizaki E2 fault.
-
Danfoss VFD Fault W30 — Brake Resistor Overtemperature Fix
Danfoss VFD fault W30 means the brake resistor has exceeded its thermal limit. This guide covers diagnosis and fixes for the Danfoss FC302/FC301 brake resistor overtemp warning.
-
Yaskawa VFD Fault OV — DC Bus Overvoltage Fix
Yaskawa VFD fault OV means the DC bus voltage has exceeded the drive's maximum threshold. This guide covers diagnosis and fixes for the Yaskawa OV overvoltage fault on A1000, V1000, and GA500 drives.
-
ABB VFD Fault 3130 — Input Phase Loss Fix
ABB VFD fault 3130 means the drive has detected a missing or unbalanced input phase. This guide covers diagnosis and fixes for the ABB ACS550/ACS580/ACS880 input phase loss fault.
-
Haas Alarm 103 — Servo Overload Fix
Haas Alarm 103 means a servo motor or drive has exceeded its thermal or current limit. This guide covers diagnosis and fixes for the Haas CNC servo overload alarm.
-
Haas Alarm 102 — Servo Drive Fault Fix
Haas Alarm 102 means a servo drive fault has been detected on an axis. This guide covers diagnosis and fixes for the Haas CNC servo fault alarm.
-
Rinnai Error Code 11 — No Ignition Fix
Rinnai error code 11 means the tankless water heater failed to ignite. This guide covers every cause and fix for the Rinnai Code 11 ignition failure.
-
Navien Error Code E012 — Flame Loss During Operation Fix
Navien E012 error code means the flame was lost during operation. This guide covers diagnosis and fixes for the Navien E012 flame loss fault on tankless and combi units.
-
Navien Error Code E001 — No Ignition Fix
Navien E001 error code means the burner failed to ignite. This guide covers every cause and fix for the Navien tankless water heater and combi-boiler E001 ignition fault.
-
Mitsubishi E3 Error Code — Indoor Fan Motor Fault Fix
Mitsubishi E3 error code means the indoor fan motor has failed or is not operating within spec. This guide covers diagnosis and fixes for the Mitsubishi mini-split E3 fault.
-
Mitsubishi E1 Error Code — Indoor/Outdoor Communication Fault Fix
Mitsubishi E1 error code means communication between the indoor and outdoor units has failed. This guide covers diagnosis and fixes for the Mitsubishi mini-split E1 fault.
-
Daikin E7 Error Code — Outdoor Fan Motor Fault Fix
Daikin E7 error code means the outdoor fan motor has failed or is not operating correctly. This guide covers diagnosis and fixes for the Daikin mini-split E7 fault.
-
Lennox Error Code 411 — Ignition Proving Fault Fix
Lennox error code 411 means the furnace failed to prove ignition after the trial period. This guide covers diagnosis and fixes for the Lennox 411 ignition proving fault.
-
Lennox Error Code 412 — Limit Switch Fault Fix
Lennox error code 412 means the high limit switch has opened due to overheating. This guide covers diagnosis and fixes for the Lennox iComfort and SLP furnace limit fault.
-
York 7 Flashes Error Code — Ignition Lockout Fix
York 7 flashes means ignition lockout after 3 failed attempts. This guide covers diagnosis and fixes for the York furnace 7-flash ignition lockout fault.
-
York 4 Flashes Error Code — Open Limit Device Fix
York 4 flashes means the high limit switch opened due to overheating. This guide covers every cause and fix for the York furnace 4-flash open limit fault.
-
Rheem Furnace 6 Flashes — Rollout Switch Open Fix
Rheem furnace 6 flashes means the rollout switch has tripped due to flame rollout. This guide covers diagnosis and fixes for the Rheem/Ruud 6-flash rollout fault.
-
Rheem Furnace 4 Flashes — Open High Temperature Limit Fix
Rheem furnace 4 flashes means the high temperature limit switch has opened due to overheating. This guide covers every cause and fix for the Rheem/Ruud 4-flash fault.
-
Goodman 7 Flash Error Code — Ignition Lockout Fix
Goodman 7 flashes means the furnace locked out after failing to ignite three times. This guide covers diagnosis and fixes for the Goodman furnace ignition lockout fault.
-
Goodman 6 Flash Error Code — Rollout Switch Open Fix
Goodman 6 flashes means the rollout switch has opened due to flame rollout. This guide covers every cause and fix for the Goodman furnace Code 6 rollout fault.
-
Trane 7 Flashes Error Code — Gas Valve Circuit Fault Fix
Trane 7 flashes means a gas valve circuit fault or ignition lockout after multiple attempts. This guide covers diagnosis and fixes for Trane furnace Code 7.
-
Trane 4 Flashes Error Code — Open High Limit Fix
Trane 4 flashes means the high limit switch has opened due to overheating. This guide covers every cause and fix for the Trane furnace open high limit device fault.