– 3 –
6. CONSTRUCTION VIEWS (EXTERNAL VIEWS) ...................................... 49
6-1. Fresh Air Intake Indoor Unit for S-MMS ....................................................................... 49
7. WIRING DIAGRAM ................................................................................... 50
7-1. Fresh Air Intake Indoor Unit for S-MMS ....................................................................... 50
8. REFRIGERATING CYCLE DIAGRAM ...................................................... 52
8-1. Fresh Air Intake Indoor Unit for S-MMS ....................................................................... 52
9. CONTROL OUTLINE ................................................................................ 53
9-1. Control Specifications ................................................................................................... 53
10. APPLIED CONTROL / FUNCTION
(INCLUDING CONTROL CIRCUIT CONFIGUTATION) ........................... 58
10-1. Indoor Print Circuit Board ............................................................................................. 58
10-2. Indoor P.C. Board Optional Connector Specifications ............................................... 59
10-3. Function during Test Operation .................................................................................... 60
10-4. Function Selection Setting for Indoor Air Conditioner
(For setup, be sure to use a wired remote controller) ................................................ 62
10-5. Applicable Control of Indoor Air Conditioner ............................................................. 64
11. TROUBLE DIAGNOSES .......................................................................... 69
11-1. Summary of trouble diagnoses .................................................................................... 69
11-2. Checking Method ........................................................................................................... 70
11-3. Trouble Diagnoses by Check Display of the Remote Controller ............................... 73
11-4. Check Code and Check Position Displayed on the Remote Controller
and Outdoor Unit (7-Segment Display of Interface) ................................................... 75
11-5. Sensor Characteristics .................................................................................................. 86
12. REPLACEMENT OF FAN ASSEMBLY..................................................... 87
13. P.C. BOARD REPLACING PROCEDURES .............................................. 92
14. EXPLODED VIEWS AND PARTS LIST .................................................... 96
14-1. Fresh Air Intake Indoor Unit for S-MMS ....................................................................... 96
