2. Processes and functions
1
2
3
4
5
II - 1
SM830080
2. PROCESSES AND FUNCTIONS
2-1
Room Temperature Control ......................................................................II - 2
(A) Cooling ................................................................................................II - 2
(B) Heating ................................................................................................II - 3
2-2
Cold Draft Prevention (Heating Cycle) ...................................................... II - 4
2-3
Automatic Fan Speed (Indoor Unit) .......................................................... II - 5
(A) Cooling ................................................................................................II - 5
(B) Heating ................................................................................................II - 5
2-4
Outdoor Fan Speed Control ......................................................................II - 6
(A) Cooling ................................................................................................II - 6
(B) Heating ................................................................................................II - 6
2-5
Freeze Prevention (Cooling) .....................................................................II - 7
2-6
Condensing Temperature Control (Cooling) ............................................. II - 8
2-7
Overload Protection (Heating) ..................................................................II - 9
2-8
Discharge Temperature Control (Cooling and Heating) ........................... II - 10
2-9
Auto. Mode for Automatic Heating/Cooling Switching .............................. II - 11
2-10 Defrosting Control, Outdoor Heat Exchanger Coil (Heating) .................... II - 12
2-11 4-Way Valve, Solenoid Control .................................................................II - 13
(A) Normal Control Mode .......................................................................... II - 13
(B) AUTO Control Mode ............................................................................II - 14
2-12 Automatic Restart after Power Interruption ............................................... II - 14
2-13 Electronic Expansion Control Valve .......................................................... II - 15
2-14 Compressor Discharge Gas Temperature ................................................ II - 15
(A) Cooling ................................................................................................II - 15
(B) Heating (Except During Defrosting) ..................................................... II - 15
2-15 Compressor Current Detection Circuit ...................................................... II - 16
2-16 Dehumidifying Operation .......................................................................... II - 17
2-17 Auto-flap Control .......................................................................................II - 18
2-18 Controlled by Electronic Expansion Valve ................................................ II - 19
2-19 Voltage Detection Control ......................................................................... II - 20
