| 4. Service procedures | |
| 4. SERVICE PROCEDURES |
|
54 | ||
(1) | Check before and after Troubleshooting | 55 |
(2) | General Troubleshooting Flow Chart: Diagnosis and Remedy | 56 |
(3) | Meanings of alarm messages | 58 |
(4) | LED Indication on the Outdoor Unit’s P.C.B. Ass’y | 60 |
(5) | Symptoms and parts to inspect | 61 |
(6) | Procedures When a Specific Component Does Not Work | 71 |
(7) | Service Functions of Optional Wired Remote Controller | 73 |
87 | ||
(1) | Measurement of Insulation Resistance | 87 |
(2) | Checking the Protective Devices | 88 |
(3) | Checking the Electrical Parts | 89 |
(4) | Sensor and Solenoid Layout Diagram | 92 |
(5) | Thermistor Characteristic Curve | 94 |
(6) | P.C.B. Setting | 95 |
(7) | R.C Address Setting Method | 96 |
(8) | Automatic Address Setting Method | 97 |
(9) | Displaying Indoor / Outdoor Unit Combination Numbers | 97 |
(10) | Items to Check Prior to Test Run | 98 |
(11) | Test Run | 99 |
(12) | P.C.B. and Parts Location | 102 |
(13) | Checking procedure for each PC Board | 104 |
(14) | Check Pins | 105 |
Section
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3
4
SM830076
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