Mini Split Leaking

Check Refrigerant Charge, Test Fan Motor, and Replace Expansion Valve if Needed

Frozen Indoor Evaporator Coil

❄️ 12,000 BTU 18 SEER Slim Duct Mini Split, 8 in Height, Quiet Operation· 2 fixes· 90% success

Replace the Indoor Air Filters and Inspect Fan Motor

Dirty Air Filter — Airflow Restriction

❄️ 12,000 BTU 18 SEER Slim Duct Mini Split, 8 in Height, Quiet Operation· 2 fixes· 90% success

Remove and Clean the Drain Line Using a Wet/Dry Vacuum

Condensate Drain Line Clogged

❄️ 12,000 BTU 18 SEER Slim Duct Mini Split, 8 in Height, Quiet Operation· 2 fixes· 85% success

Perform Leak Detection and Repair Indoor Coil or Line Set Leak

Refrigerant Leak — Indoor Coil or Line Set

❄️ 12,000 BTU 18 SEER Slim Duct Mini Split, 8 in Height, Quiet Operation· 2 fixes· 90% success

Freeze/Overheat Protection — AIRSTAGE

❄️ 12,000 BTU 18 SEER Slim Duct Mini Split, 8 in Height, Quiet Operation· 2 fixes· 90% success

Locate and Repair Refrigerant Leak and Replace Faulty Coil Temperature Sensor

Compressor Temperature or Drain System Error — AIRSTAGE

❄️ 12,000 BTU 18 SEER Slim Duct Mini Split, 8 in Height, Quiet Operation· 2 fixes· 90% success

Check Refrigerant Charge and Measure Compressor Discharge Temperature

Indoor Unit Filter Alarm

❄️ 12,000 BTU 18 SEER Slim Duct Mini Split, 8 in Height, Quiet Operation· 2 fixes· 90% success

Low Pressure Protection

❄️ 12,000 BTU 18 SEER Slim Duct Mini Split, 8 in Height, Quiet Operation· 2 fixes· 90% success

Outdoor Refrigerant Overheat Protection

❄️ 12,000 BTU 18 SEER Slim Duct Mini Split, 8 in Height, Quiet Operation· 2 fixes· 90% success

Test and Replace Faulty Pressure Switch and Inspect Inducer Assembly

Pressure Switch Error

❄️ 12,000 BTU 18 SEER Slim Duct Mini Split, 8 in Height, Quiet Operation· 2 fixes· 90% success

Drain Overflow or Drain Pump Error

❄️ 12,000 BTU 18 SEER Slim Duct Mini Split, 8 in Height, Quiet Operation· 2 fixes· 85% success

DC Peak Detection Error

❄️ 12,000 BTU 18 SEER Slim Duct Mini Split, 8 in Height, Quiet Operation· 2 fixes· 90% success

Perform Refrigerant Charge and TXV Inspection with HVAC Gauges

Abnormal Rise in Discharge Temperature

❄️ 12,000 BTU 18 SEER Slim Duct Mini Split, 8 in Height, Quiet Operation· 2 fixes· 90% success

Abnormal Indoor Pipe Temperature — Possible Frozen Coil

❄️ 12,000 BTU 18 SEER Slim Duct Mini Split, 8 in Height, Quiet Operation· 2 fixes· 90% success

Check Refrigerant Charge and Indoor Fan Motor Operation

Indoor Pipe (Coil) Temperature Thermistor Error

❄️ 12,000 BTU 18 SEER Slim Duct Mini Split, 8 in Height, Quiet Operation· 2 fixes· 88% success

Test and Replace Indoor Pipe (Coil) Temperature Thermistor Sensor

Check Refrigerant Charge, Test Fan Motor, and Replace Expansion Valve if Needed

Frozen Indoor Evaporator Coil

❄️ 9,000 BTU 33 SEER Halcyon Wall-Mount Mini Split, WiFi Ready· 2 fixes· 90% success

Replace the Indoor Air Filters and Inspect Fan Motor

Dirty Air Filter — Airflow Restriction

❄️ 9,000 BTU 33 SEER Halcyon Wall-Mount Mini Split, WiFi Ready· 2 fixes· 90% success

Remove and Clean the Drain Line Using a Wet/Dry Vacuum

Condensate Drain Line Clogged

❄️ 9,000 BTU 33 SEER Halcyon Wall-Mount Mini Split, WiFi Ready· 2 fixes· 85% success

Perform Leak Detection and Repair Indoor Coil or Line Set Leak

Refrigerant Leak — Indoor Coil or Line Set

❄️ 9,000 BTU 33 SEER Halcyon Wall-Mount Mini Split, WiFi Ready· 2 fixes· 90% success

Freeze/Overheat Protection — AIRSTAGE

❄️ 9,000 BTU 33 SEER Halcyon Wall-Mount Mini Split, WiFi Ready· 2 fixes· 90% success

Locate and Repair Refrigerant Leak and Replace Faulty Coil Temperature Sensor

Compressor Temperature or Drain System Error — AIRSTAGE

❄️ 9,000 BTU 33 SEER Halcyon Wall-Mount Mini Split, WiFi Ready· 2 fixes· 90% success

Check Refrigerant Charge and Measure Compressor Discharge Temperature

Indoor Unit Filter Alarm

❄️ 9,000 BTU 33 SEER Halcyon Wall-Mount Mini Split, WiFi Ready· 2 fixes· 90% success

Low Pressure Protection

❄️ 9,000 BTU 33 SEER Halcyon Wall-Mount Mini Split, WiFi Ready· 2 fixes· 90% success

Outdoor Refrigerant Overheat Protection

❄️ 9,000 BTU 33 SEER Halcyon Wall-Mount Mini Split, WiFi Ready· 2 fixes· 90% success

Test and Replace Faulty Pressure Switch and Inspect Inducer Assembly

Pressure Switch Error

❄️ 9,000 BTU 33 SEER Halcyon Wall-Mount Mini Split, WiFi Ready· 2 fixes· 90% success

Drain Overflow or Drain Pump Error

❄️ 9,000 BTU 33 SEER Halcyon Wall-Mount Mini Split, WiFi Ready· 2 fixes· 85% success

DC Peak Detection Error

❄️ 9,000 BTU 33 SEER Halcyon Wall-Mount Mini Split, WiFi Ready· 2 fixes· 90% success

Perform Refrigerant Charge and TXV Inspection with HVAC Gauges

Abnormal Rise in Discharge Temperature

❄️ 9,000 BTU 33 SEER Halcyon Wall-Mount Mini Split, WiFi Ready· 2 fixes· 90% success

Abnormal Indoor Pipe Temperature — Possible Frozen Coil

❄️ 9,000 BTU 33 SEER Halcyon Wall-Mount Mini Split, WiFi Ready· 2 fixes· 90% success

Check Refrigerant Charge and Indoor Fan Motor Operation

Indoor Pipe (Coil) Temperature Thermistor Error

❄️ 9,000 BTU 33 SEER Halcyon Wall-Mount Mini Split, WiFi Ready· 2 fixes· 88% success

Test and Replace Indoor Pipe (Coil) Temperature Thermistor Sensor

Check Refrigerant Charge, Test Fan Motor, and Replace Expansion Valve if Needed

Frozen Indoor Evaporator Coil

❄️ 24,000 BTU 19 SEER Wall-Mount Mini Split with Low Ambient Cooling· 2 fixes· 90% success

Replace the Indoor Air Filters and Inspect Fan Motor

Dirty Air Filter — Airflow Restriction

❄️ 24,000 BTU 19 SEER Wall-Mount Mini Split with Low Ambient Cooling· 2 fixes· 90% success

Remove and Clean the Drain Line Using a Wet/Dry Vacuum

Condensate Drain Line Clogged

❄️ 24,000 BTU 19 SEER Wall-Mount Mini Split with Low Ambient Cooling· 2 fixes· 85% success

Perform Leak Detection and Repair Indoor Coil or Line Set Leak

Refrigerant Leak — Indoor Coil or Line Set

❄️ 24,000 BTU 19 SEER Wall-Mount Mini Split with Low Ambient Cooling· 2 fixes· 90% success

Freeze/Overheat Protection — AIRSTAGE

❄️ 24,000 BTU 19 SEER Wall-Mount Mini Split with Low Ambient Cooling· 2 fixes· 90% success

Locate and Repair Refrigerant Leak and Replace Faulty Coil Temperature Sensor

Compressor Temperature or Drain System Error — AIRSTAGE

❄️ 24,000 BTU 19 SEER Wall-Mount Mini Split with Low Ambient Cooling· 2 fixes· 90% success

Check Refrigerant Charge and Measure Compressor Discharge Temperature

Indoor Unit Filter Alarm

❄️ 24,000 BTU 19 SEER Wall-Mount Mini Split with Low Ambient Cooling· 2 fixes· 90% success

Low Pressure Protection

❄️ 24,000 BTU 19 SEER Wall-Mount Mini Split with Low Ambient Cooling· 2 fixes· 90% success

Outdoor Refrigerant Overheat Protection

❄️ 24,000 BTU 19 SEER Wall-Mount Mini Split with Low Ambient Cooling· 2 fixes· 90% success

Test and Replace Faulty Pressure Switch and Inspect Inducer Assembly

Pressure Switch Error

❄️ 24,000 BTU 19 SEER Wall-Mount Mini Split with Low Ambient Cooling· 2 fixes· 90% success

Drain Overflow or Drain Pump Error

❄️ 24,000 BTU 19 SEER Wall-Mount Mini Split with Low Ambient Cooling· 2 fixes· 85% success

DC Peak Detection Error

❄️ 24,000 BTU 19 SEER Wall-Mount Mini Split with Low Ambient Cooling· 2 fixes· 90% success

Perform Refrigerant Charge and TXV Inspection with HVAC Gauges

Abnormal Rise in Discharge Temperature

❄️ 24,000 BTU 19 SEER Wall-Mount Mini Split with Low Ambient Cooling· 2 fixes· 90% success

Abnormal Indoor Pipe Temperature — Possible Frozen Coil

❄️ 24,000 BTU 19 SEER Wall-Mount Mini Split with Low Ambient Cooling· 2 fixes· 90% success

Check Refrigerant Charge and Indoor Fan Motor Operation

Indoor Pipe (Coil) Temperature Thermistor Error

❄️ 24,000 BTU 19 SEER Wall-Mount Mini Split with Low Ambient Cooling· 2 fixes· 88% success

Test and Replace Indoor Pipe (Coil) Temperature Thermistor Sensor

Check Refrigerant Charge, Test Fan Motor, and Replace Expansion Valve if Needed

Frozen Indoor Evaporator Coil

❄️ 15,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with Energy Saving Mode· 2 fixes· 90% success

Replace the Indoor Air Filters and Inspect Fan Motor

Dirty Air Filter — Airflow Restriction

❄️ 15,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with Energy Saving Mode· 2 fixes· 90% success

Remove and Clean the Drain Line Using a Wet/Dry Vacuum

Condensate Drain Line Clogged

❄️ 15,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with Energy Saving Mode· 2 fixes· 85% success

Perform Leak Detection and Repair Indoor Coil or Line Set Leak

Refrigerant Leak — Indoor Coil or Line Set

❄️ 15,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with Energy Saving Mode· 2 fixes· 90% success

Freeze/Overheat Protection — AIRSTAGE

❄️ 15,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with Energy Saving Mode· 2 fixes· 90% success

Locate and Repair Refrigerant Leak and Replace Faulty Coil Temperature Sensor

Compressor Temperature or Drain System Error — AIRSTAGE

❄️ 15,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with Energy Saving Mode· 2 fixes· 90% success

Check Refrigerant Charge and Measure Compressor Discharge Temperature

Indoor Unit Filter Alarm

❄️ 15,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with Energy Saving Mode· 2 fixes· 90% success

Low Pressure Protection

❄️ 15,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with Energy Saving Mode· 2 fixes· 90% success

Outdoor Refrigerant Overheat Protection

❄️ 15,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with Energy Saving Mode· 2 fixes· 90% success

Test and Replace Faulty Pressure Switch and Inspect Inducer Assembly

Pressure Switch Error

❄️ 15,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with Energy Saving Mode· 2 fixes· 90% success

Drain Overflow or Drain Pump Error

❄️ 15,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with Energy Saving Mode· 2 fixes· 85% success

DC Peak Detection Error

❄️ 15,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with Energy Saving Mode· 2 fixes· 90% success

Perform Refrigerant Charge and TXV Inspection with HVAC Gauges

Abnormal Rise in Discharge Temperature

❄️ 15,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with Energy Saving Mode· 2 fixes· 90% success

Abnormal Indoor Pipe Temperature — Possible Frozen Coil

❄️ 15,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with Energy Saving Mode· 2 fixes· 90% success

Check Refrigerant Charge and Indoor Fan Motor Operation

Indoor Pipe (Coil) Temperature Thermistor Error

❄️ 15,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with Energy Saving Mode· 2 fixes· 88% success

Test and Replace Indoor Pipe (Coil) Temperature Thermistor Sensor

Check Refrigerant Charge, Test Fan Motor, and Replace Expansion Valve if Needed

Frozen Indoor Evaporator Coil

❄️ 12,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with WiFi Control· 2 fixes· 90% success

Replace the Indoor Air Filters and Inspect Fan Motor

Dirty Air Filter — Airflow Restriction

❄️ 12,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with WiFi Control· 2 fixes· 90% success

Remove and Clean the Drain Line Using a Wet/Dry Vacuum

Condensate Drain Line Clogged

❄️ 12,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with WiFi Control· 2 fixes· 85% success

Perform Leak Detection and Repair Indoor Coil or Line Set Leak

Refrigerant Leak — Indoor Coil or Line Set

❄️ 12,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with WiFi Control· 2 fixes· 90% success

Freeze/Overheat Protection — AIRSTAGE

❄️ 12,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with WiFi Control· 2 fixes· 90% success

Locate and Repair Refrigerant Leak and Replace Faulty Coil Temperature Sensor

Compressor Temperature or Drain System Error — AIRSTAGE

❄️ 12,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with WiFi Control· 2 fixes· 90% success

Check Refrigerant Charge and Measure Compressor Discharge Temperature

Indoor Unit Filter Alarm

❄️ 12,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with WiFi Control· 2 fixes· 90% success

Low Pressure Protection

❄️ 12,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with WiFi Control· 2 fixes· 90% success

Outdoor Refrigerant Overheat Protection

❄️ 12,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with WiFi Control· 2 fixes· 90% success

Test and Replace Faulty Pressure Switch and Inspect Inducer Assembly

Pressure Switch Error

❄️ 12,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with WiFi Control· 2 fixes· 90% success

Drain Overflow or Drain Pump Error

❄️ 12,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with WiFi Control· 2 fixes· 85% success

DC Peak Detection Error

❄️ 12,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with WiFi Control· 2 fixes· 90% success

Perform Refrigerant Charge and TXV Inspection with HVAC Gauges

Abnormal Rise in Discharge Temperature

❄️ 12,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with WiFi Control· 2 fixes· 90% success

Abnormal Indoor Pipe Temperature — Possible Frozen Coil

❄️ 12,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with WiFi Control· 2 fixes· 90% success

Check Refrigerant Charge and Indoor Fan Motor Operation

Indoor Pipe (Coil) Temperature Thermistor Error

❄️ 12,000 BTU 25 SEER Halcyon Wall-Mount Mini Split with WiFi Control· 2 fixes· 88% success

Test and Replace Indoor Pipe (Coil) Temperature Thermistor Sensor

Check Refrigerant Charge, Test Fan Motor, and Replace Expansion Valve if Needed

Frozen Indoor Evaporator Coil

❄️ ARU12RLF 12,000 BTU Ceiling Cassette Mini Split, 24 x 24 in, Quiet Operation· 2 fixes· 90% success

Replace the Indoor Air Filters and Inspect Fan Motor

Dirty Air Filter — Airflow Restriction

❄️ ARU12RLF 12,000 BTU Ceiling Cassette Mini Split, 24 x 24 in, Quiet Operation· 2 fixes· 90% success

Lennox

3 codes

All Lennox codes

LINE SET LEAK

Refrigerant Leak at Line Set Connections

❄️ MPA012S4S Lennox Mini-Split Heat Pump System 12,000 BTU· 2 fixes· 90% success

Replace Flare Fittings and Re-Torque with Calibrated Wrench

CONDENSATE DRAIN BLOCK

Condensate Drain Blockage / Water Leak

❄️ MPA012S4S Lennox Mini-Split Heat Pump System 12,000 BTU· 2 fixes· 85% success

Replace Condensate Drain Line and Inspect Drain Pan

Compressor Low Pressure Protection

❄️ MPA012S4S Lennox Mini-Split Heat Pump System 12,000 BTU· 2 fixes· 90% success

Professional Leak Detection and Refrigerant Recharge

Mitsubishi

20 codes

All Mitsubishi codes

Drain Pump Error

❄️ SLZ-KF09NA 9,000 BTU 4-Way Ceiling Cassette Indoor Unit· 2 fixes· 90% success

Flush and Repair the Drain Line and Replace Float Switch if Needed

Drain Sensor / Float Switch Error

❄️ SLZ-KF09NA 9,000 BTU 4-Way Ceiling Cassette Indoor Unit· 2 fixes· 90% success

Drain Pump Error

❄️ SVZ-KP18NA 18,000 BTU Multi-Position Ducted Air Handler· 2 fixes· 90% success

Flush and Repair the Drain Line and Replace Float Switch if Needed

Drain Sensor / Float Switch Error

❄️ SVZ-KP18NA 18,000 BTU Multi-Position Ducted Air Handler· 2 fixes· 90% success

Drain Pump Error

❄️ SEZ-KD12NA 12,000 BTU Ceiling-Concealed Ducted Indoor Unit· 2 fixes· 90% success

Flush and Repair the Drain Line and Replace Float Switch if Needed

Drain Sensor / Float Switch Error

❄️ SEZ-KD12NA 12,000 BTU Ceiling-Concealed Ducted Indoor Unit· 2 fixes· 90% success

Drain Pump Error

❄️ MSZ-GL12NA 12,000 BTU Wall-Mount Ductless Mini-Split Indoor Unit· 2 fixes· 90% success

Flush and Repair the Drain Line and Replace Float Switch if Needed

Drain Sensor / Float Switch Error

❄️ MSZ-GL12NA 12,000 BTU Wall-Mount Ductless Mini-Split Indoor Unit· 2 fixes· 90% success

Low Pressure Protection / Low Refrigerant

❄️ MXZ-3C30NAHZ 30,000 BTU 3-Zone Hyper-Heat Multi-Zone Outdoor Unit· 2 fixes· 90% success

Locate and Repair Refrigerant Leak, Evacuate and Recharge System

Compressor Discharge Temperature Protection

❄️ MXZ-3C30NAHZ 30,000 BTU 3-Zone Hyper-Heat Multi-Zone Outdoor Unit· 2 fixes· 90% success

Check Refrigerant Charge and Inspect for Leaks

Drain Pump Error

❄️ MSZ-GL09NA 9,000 BTU Wall-Mount Ductless Mini-Split Indoor Unit· 2 fixes· 90% success

Flush and Repair the Drain Line and Replace Float Switch if Needed

Drain Sensor / Float Switch Error

❄️ MSZ-GL09NA 9,000 BTU Wall-Mount Ductless Mini-Split Indoor Unit· 2 fixes· 90% success

Drain Pump Error

❄️ MSZ-FS06NA 6,000 BTU Compact Wall-Mount Indoor Unit· 2 fixes· 90% success

Flush and Repair the Drain Line and Replace Float Switch if Needed

Drain Sensor / Float Switch Error

❄️ MSZ-FS06NA 6,000 BTU Compact Wall-Mount Indoor Unit· 2 fixes· 90% success

Drain Pump Error

❄️ MSZ-FH12NA 12,000 BTU Hyper-Heat H2i Wall-Mount Indoor Unit· 2 fixes· 90% success

Flush and Repair the Drain Line and Replace Float Switch if Needed

Drain Sensor / Float Switch Error

❄️ MSZ-FH12NA 12,000 BTU Hyper-Heat H2i Wall-Mount Indoor Unit· 2 fixes· 90% success

Drain Pump Error

❄️ MSZ-EF15NA 15,000 BTU Designer Series (Kirigamine Zen) Wall-Mount Indoor Unit· 2 fixes· 90% success

Flush and Repair the Drain Line and Replace Float Switch if Needed

Drain Sensor / Float Switch Error

❄️ MSZ-EF15NA 15,000 BTU Designer Series (Kirigamine Zen) Wall-Mount Indoor Unit· 2 fixes· 90% success

Drain Pump Error

❄️ MLZ-KP09NA 9,000 BTU One-Way Ceiling Cassette Indoor Unit· 2 fixes· 90% success