5
5 - 1
3WAY SYSTEM
Trouble Diagnosis
5. TROUBLE DIAGNOSIS
1. Contents of Remote Controller Switch Alarm Display .........................5-2
2. Outdoor Unit Control Panel LED Display
....................................5-4
3. Remote Controller Servicing Functions
.....................................5-5
4. 3WAY Alarm Codes
......................................................5-7
5. Blinking Inspection Display
..............................................5-26
6. Inspection of Parts
.....................................................5-28
7. Test Pin
..............................................................5-29
8. Symptom: Thermostat in OFF continues or cycles OFF & ON too frequently
......5-30
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