Manualshelf

Use and Care Manual

ManualsBrandsMRCOOL ManualsDIY Mini SplitsDIY 42000 BTU 4Ton 2-Zone Ductless MiniSplit Air Conditioner&Heat Pump 230V/60Hz with 1 ft./25 ft.&1 ft./25 ft. LineSet
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Troubleshooting 24
7. Quick Maintenance by Error Code
If you do not have the time to test which specific parts are faulty, you can directly change the required parts according
the error code. You can find the parts to replace by error code in the following table.
Part requiring
replacement
Error Code
EH 00 EL 01 EH 03 EH 60 EH 61
(O)EC
50
EH 02 PC 02 EC 53 EC 52
EC 54
Indoor PCB
x x x x x
Outdoor PCB x x x x x
Indoor fan motor x x x x x x x x x x
T1 sensor x x x x x x x x x x
T2 Sensor x x x x x x x x x x
T3 Sensor x x x x x x x x x
T4 Sensor x x x x x x x x x
TP Sensor x x x x x x x x x
Reactor x x x x x x x x x x
IPM module board x
x x x x x x x x x
Over load protector x x x x x x x x x x