Lennox MPA012S4S-1L Service Manual page 7

SECTION 13.4 - INDOOR UNIT FAULT CODES ..................................................................194
E0 Fault Code ................................................................................................................197
E0 Flowchart ..................................................................................................................198
E1 Fault Code ................................................................................................................199
E1 Flow Chart ................................................................................................................200
E3 Fault Code ................................................................................................................202
E3 Flow Chart ................................................................................................................203
E4 Fault Code ................................................................................................................204
E4 Flow Chart ................................................................................................................205
E5 Fault Code ................................................................................................................206
E5 Flow Chart ................................................................................................................207
EC Fault Code ................................................................................................................208
EC Flow Chart ................................................................................................................209
EE Fault Code ................................................................................................................210
EE Flow Chart ................................................................................................................211
F0 Fault Code ................................................................................................................212
F0 Flow Chart ................................................................................................................213
F1 Fault Code ................................................................................................................214
F1 Flow Chart ................................................................................................................215
F2 Fault Code ................................................................................................................216
F2 Flow Chart ................................................................................................................217
F3 Fault Code ................................................................................................................218
F3 Flow Chart ................................................................................................................219
F4 Fault Code ................................................................................................................220
F4 Flow Chart ................................................................................................................221
F5 Fault Code ................................................................................................................222
F5 Flow Chart ................................................................................................................223
F6 Fault Code ................................................................................................................224
F6 Flow Chart ................................................................................................................225
P0 Fault Code ................................................................................................................226
P0 Flowchart ..................................................................................................................227
P1 Fault Code ................................................................................................................228
P1 Flow Chart ................................................................................................................229
P3 Fault Code ................................................................................................................230
P3 Flow Chart ................................................................................................................231
P4 Fault Code ................................................................................................................232
P4 Flow Chart ................................................................................................................233
P5 / -- Fault Code ...........................................................................................................234
P6 Fault Code ................................................................................................................235
P6 Flow Charts ..............................................................................................................236
P7 Fault Code ................................................................................................................239
P7 Flow Chart ................................................................................................................240
Appendix 1 .....................................................................................................................241
Temperature Sensor Resistance Value Table (°C--K) ..................................................241
Appendix 2 .....................................................................................................................242
Discharge Temperature Sensor Table (°C--K) ..............................................................242
Appendix 3 .....................................................................................................................243
Celsius to Fahrenheit Conversion Table .....................................................................243
Compressor Check ........................................................................................................244
IPM Check ......................................................................................................................245
Lennox Mini-Split Service Manual / Page 7