Table of Contents
Page
1. SPECIFICATIONS
4
1-1 Unit specifications
4
1-2 Major Component specifications
5
1-3 Other Component specifications
6
2. DIMENSIONAL DATA
7
3. ELECTRICAL DATA
8
3-1 Electric Wiring Diagrams
8
4. FUNCTION
9
4-1 System operation control
9
4-2 Cool Mode Operation
10
4-3 Heat Mode Operation
10
4-4 Auto Mode Operation (only monosplit)
11
4-5 Dry Mode Operation
12
4-6 Fan Mode Operation
12
4-7 Auto Fan Speed
12
4-8 Forced-Made
13
4-9 Protection Operations in indoor unit
13
4-10 Protection Operation outdoor unit
14
4-11 Defrost
15
4-12 I Feel Function
15
4-13 Hi Power mode
15
4-14 Drain pump
15
4-15 Night Function
16
4-16 Leds off function
16
4-17 Capacity Test Mode
16
4-18 Diagnostic
17
4-19 Indoor unit jumpers Configuration
18
4-20 Outdoor unit jumpers Configuration
18
5. INDOOR UNIT AND REMOTE CONTROL ADDRESS
19
5-1 Address Switches (only for multisplit)
19
5-2 Refrigerant Circuit Check (only for multisplit)
19
5-3 Changing the Address of the Air Conditioner
19
6. TROUBLESHOOTING
20
6-1 Check before and after troubleshooting
20
6-2 Circuit Breaker Trips or Fuse Blows
20
6-3 System does not run
21
6-4 Outdoor Unit does not run and no Fault is displayed
23
6-5 Only Outdoor Unit is Off
23
6-6 Fault on outdoor unit
24
6-7 Air Conditioner operates, but abnormalities are observed
25
6-8 Noise problem
27
7. CHECKING ELETRICAL COMPONENTS
28
7-1 Measurement of Insulation Resistance
28
7-2 Checking Continuity of Fuse on PCB Assy
28
7-3 Checking motor capacitor
28
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