Chapter 8
Troubleshooting Based on Observed Symptoms
8-1
8-1-1
The LCD Does Not Light Up. .............................................................................................................. 251
8-1-2
8-1-3
8-1-4
8-2
8-2-1
The LCD Does Not Light Up. .............................................................................................................. 255
8-2-2
8-2-3
8-2-4
"88" Appears on the LCD.................................................................................................................... 258
8-3
8-3-1
8-3-2
8-3-3
8-4
8-4-1
M-NET................................................................................................................................................. 264
8-4-2
MA Remote Controller ........................................................................................................................ 266
8-5
8-5-1
8-5-2
8-5-3
8-5-4
8-6
8-7
8-8
8-8-1
8-8-2
8-8-3
Coil Removal Instructions ................................................................................................................... 276
8-9
8-9-1
Pressure Sensor ................................................................................................................................. 277
8-9-2
Temperature Sensor ........................................................................................................................... 279
8-9-3
8-9-4
8-9-5
BC Controller Transformer.................................................................................................................. 287
8-10
HWE13080
- 249 -
GB