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Chapter 7 Troubleshooting Using Error Codes - Mitsubishi Electric PURY-HP72 Service Handbook

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Table of Contents
Chapter 7
Troubleshooting Using Error Codes
7-1
Error Code and Preliminary Error Code Lists ................................................................................ 175
7-2
Error Code Definitions and Solutions: Codes [0 - 999] ................................................................. 179
7-2-1
Error Code [0403] ............................................................................................................................... 179
7-3
Error Code Definitions and Solutions: Codes [1000 - 1999] ......................................................... 180
7-3-1
Error Code [1102] ............................................................................................................................... 180
7-3-2
Error Code [1301] ............................................................................................................................... 181
7-3-3
Error Code [1302] (during operation) .................................................................................................. 182
7-3-4
Error Code [1302] (at startup) ............................................................................................................. 183
7-3-5
Error Code [1500] ............................................................................................................................... 183
7-4
Error Code Definitions and Solutions: Codes [2000 - 2999] ......................................................... 184
7-4-1
Error Code [2500] (Models with a drain sensor) ................................................................................. 184
7-4-2
Error Code [2500] (Models with a float switch) ................................................................................... 185
7-4-3
Error Code [2502] (Models with a drain sensor) ................................................................................. 186
7-4-4
Error Code [2502] (Models with a float switch) ................................................................................... 187
7-4-5
Error Code [2503] ............................................................................................................................... 188
7-4-6
Error Code [2600] ............................................................................................................................... 189
7-4-7
Error Code [2601] ............................................................................................................................... 189
7-4-8
Error Code [2602] ............................................................................................................................... 190
7-5
Error Code Definitions and Solutions: Codes [3000 - 3999] ......................................................... 191
7-5-1
Error Code [3121] ............................................................................................................................... 191
7-6
Error Code Definitions and Solutions: Codes [4000 - 4999] ......................................................... 192
7-6-1
Error Code [4102] (TKMU).................................................................................................................. 192
7-6-2
Error Code [4102] (YKMU).................................................................................................................. 193
7-6-3
Error Code [4106] ............................................................................................................................... 194
7-6-4
Error Code [4109] ............................................................................................................................... 194
7-6-5
Error Code [4115] (TKMU).................................................................................................................. 195
7-6-6
Error Code [4115] (YKMU).................................................................................................................. 195
7-6-7
Error Code [4116] ............................................................................................................................... 196
7-6-8
Error Code [4121] ............................................................................................................................... 196
7-6-9
Error Codes [4220, 4225] Detail Code 108 (TKMU) ........................................................................... 197
7-6-10 Error Codes [4220, 4225] Detail Code 108 (YKMU) ........................................................................... 198
7-6-11 Error Codes [4220, 4225] Detail Code 109 (TKMU) ........................................................................... 199
7-6-12 Error Codes [4220, 4225] Detail Code 109 (YKMU) ........................................................................... 199
7-6-13 Error Codes [4220, 4225] Detail Code 110 (TKMU) ........................................................................... 200
7-6-14 Error Codes [4220, 4225] Detail Code 111 (TKMU) ........................................................................... 200
7-6-15 Error Codes [4220, 4225] Detail Code 111 (YKMU) ........................................................................... 201
7-6-16 Error Codes [4220, 4225] Detail Code 131......................................................................................... 201
7-6-17 Error Code [4230] (TKMU).................................................................................................................. 202
7-6-18 Error Code [4230] (YKMU).................................................................................................................. 202
7-6-19 Error Code [4240] (TKMU).................................................................................................................. 203
7-6-20 Error Code [4240] (YKMU).................................................................................................................. 203
7-6-21 Error Codes [4250, 4255] Detail Code 101 (TKMU) ........................................................................... 204
7-6-22 Error Codes [4250, 4255] Detail Code 101 (YKMU) ........................................................................... 205
7-6-23 Error Code [4250] Detail Codes 103, 106, and 107 (TKMU) .............................................................. 206
7-6-24 Error Code [4250] Detail Codes 106 and 107 (YKMU) ....................................................................... 206
7-6-25 Error Codes [4250, 4255] Detail Code 104......................................................................................... 207
7-6-26 Error Codes [4250, 4255] Detail Code 105......................................................................................... 208
HWE13080
- 171 -
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