−
2
−
Table of Contents
1.SPECIFICATIONS
……………………………………………………………………………
4
1-1
Unit Specifications……………………………………………………………………..
4
1-2
Major Component Specifications…………………………………………………….
8
(A) Indoor Unit………………………………………………………………………....
8
(B) Outdoor Unit………………………………………………………………………. 11
1-3
Other Component Specifications……………………………………………………. 16
1-4
Dimensional Data……………………………………………………………………... 16
(A) Indoor Unit……………………………………………………………………….... 16
(B) Outdoor Unit………………………………………………………………………. 17
1-5
Refrigerant Flow Diagram……………………………………………………………. 19
1-6
Operating Range……………………………………………………………………… 21
1-7
Cooling Capacity………………………………………………………………………. 22
1-8
Heating Capacity……………………………………………………………………… 26
1-9
Noise Criterion Curves……………………………………………………………….. 27
1-10 Air Throw Distance Chart…………………………………………………………….. 29
2. PROCESSES AND FUNCTIONS
……………………………………………………….… 30
2-1
Room Temperature Control………………………………………………………….. 30
(A) Cooling ……………………………………………………………………….…… 30
(B) Heating…………………………………………………………………………….. 31
2-2
Cold Draft Prevention (Heating Cycle)……………………………………………… 32
2-3
Automatic Fan Speed (Indoor Unit)……………………………………………….… 33
(A) Cooling ……………………………………………………………………….…… 33
(B) Heating…………………………………………………………………………….. 33
2-4
Outdoor Fan Speed Control………………………………………………………….. 34
(A) Cooling ……………………………………………………………………….…… 34
(B) Heating…………………………………………………………………………….. 34
2-5
Freeze Prevention (Cooling)……………………………………………………….… 35
2-6
Condensing Temperature Control (Cooling)……………………………………….. 36
2-7
Overload Protection (Heating)……………………………………………………….. 37
2-8
Discharge Temperature Control (Cooling and Heating)…………………………... 38
2-9
Auto. Mode for Automatic Heating/Cooling Switching…………………………….. 38
2-10 Defrosting Control, Outdoor Heat Exchanger Coil (Heating)…………………….. 40
2-11 4-Way Valve, Solenoid Control…………………………………………………….... 41
(A) Normal Control Mode…………………………………………………………….. 41
(B) AUTO Control Mode……………………………………………………………… 42
2-12 Automatic Restart after Power Interruption………………………………………… 42
2-13 Electronic Refrigerant Control Valve………………………………………………... 43
2-14 Compressor Discharge Gas Temperature…………………………………………. 43
(A) Cooling ……………………………………………………………………….…… 43
(B) Heating (Except During Defrosting)…………………………………………….. 43
2-15 Compressor Current Detection Circuit……………………………………………… 44
2-16 Dehumidifying Operation……………………………………………………………... 45
2-17 Auto-flap Control…………………………………………………………………….… 46
2-18 Electronic Refrigerant Control Valve Control…………………………………….… 47
2-19 Voltage Detection Control………………………………………………………….… 48
