Service manual
Table Of Contents
- TopPage
- SPECIFICATIONS
- EXPLANATION OF CIRCUIT AND OPERATION
- [1] BLOCK DIAGARM
- [2] FUNCTIONS
- 1. FREQUENCY CONTROL
- 2. OVER CURRENT PROTECTION
- 3. COMPRESSOR PROTECTION CONTROL
- 4. POWER TRANSISTOR MODULE PROTECTION
- 5. SERIAL SIGNALS
- 6. THERMISTOR OPEN OR SHORT
- 7. MISWIRING CHECK
- 8. SAFETY TIME
- 9. PUMP DOWN SWITCH
- 10. CONTROL OF COMPRESSOR OR AND EXPANSION VALVE
- 11. DEFROST OPERATION
- 12. Power factor module Output voltage
- [3] ACTIVE FILTER CIRCUIT
- [4] EXPLANATION OF IPM DRIVE CIRCUIT
- FUNCTION AND OPERATION OF PROTECTIVE PROCEDURES
- REFRIGERATION CYCLE
- DISASSEMBLING PROCEDURE
- PartsGuide
- EndPage
AEX3M18JR
1 – 3
[3] CAPACITY TABLE
COOLING CAPACITY TABLE
HEATING CAPACITY TABLE
[4] ELECTRICAL PARTS
Recommended Combination
Outdoor Units Indoor Units
AY-XPM7/9/12FR, GS-XPM9/12, GS-XPM7/9/12FR
AE-X3M18JR
999
12 7 7
997
977
777
Operating
Status
Combination of Indoor
Units
Cooling Capacity (kW) Running Current (A) Power Consumption (W)
A B C A B C RATING (Min. - Max.) RATING (Min. - Max.) RATING (Min. - Max.)
3-Room
09 09 09 1.7 1.7 1.7 5.2(2.2 - 7.2) 6.5 (2.0 - 11.7) 1410 (430 - 2560)
12 09 07 2.2 1.7 1.3 5.2(2.2 - 7.2) 6.5 (2.0 - 11.7) 1410 (430 - 2560)
12 07 07 2.4 1.4 1.4 5.2(2.2 - 7.2) 6.5 (2.0 - 11.7) 1410 (430 - 2560)
09 09 07 1.9 1.9 1.5 5.2(2.2 - 7.2) 6.5 (2.0 - 11.7) 1410 (430 - 2560)
09 07 07 2.0 1.6 1.6 5.2(2.2 - 7.2) 6.5 (2.0 - 11.7) 1410 (430 - 2560)
07 07 07 1.7 1.7 1.7 5.2(2.2 - 7.0) 6.5 (2.0 - 11.3) 1410 (430 - 2460)
2-Room
12 09 OFF 2.9 2.1 OFF 5.0(1.9 - 6.5) 6.4 (1.6 - 11.0) 1400 (350 - 2400)
12 07 OFF 3.2 1.8 OFF 5.0(1.9 - 6.4) 6.4 (1.6 - 10.9) 1400 (350 - 2380)
09 09 OFF 2.5 2.5 OFF 4.9 (1.9 - 6.2) 6.3 (1.6 - 10.1) 1380 (350 - 2200)
09 07 OFF 2.5 2.0 OFF 4.5 (1.9 - 5.7) 5.5 (1.6 - 8.6) 1190 (350 - 1870)
07 07 OFF 2.0 2.0 OFF 4.0 (1.9 - 5.2) 4.6 (1.6 - 7.1) 1000(350 - 1550)
1-Room
12 OFF OFF 3.4 OFF OFF 3.4 (1.4 - 4.0) 4.4 (1.5 - 6.2) 950 (320 - 1350)
09 OFF OFF 2.6 OFF OFF 2.6 (1.4 - 3.3) 3.1(1.5 - 4.3) 680 (320 - 950)
07 OFF OFF 2.0 OFF OFF 2.0 (1.4 - 2.7) 2.4 (1.5 - 3.2) 520 (320 - 710)
Operating
Status
Combination of Indoor
Units
Heating Capacity (kW) Running Current (A) Power Consumption (W)
A B C A B C RATING (Min. - Max.) RATING (Min. - Max.) RATING (Min. - Max.)
3-Room
09 09 09 2.3 2.3 2.3 6.8 (2.2 - 8.4) 7.6(1.9 - 11.4) 1660(420 - 2480)
12 09 07 2.9 2.2 1.7 6.8 (2.2 - 8.4) 7.6(1.9 - 11.4) 1660(420 - 2480)
12 07 07 3.1 1.8 1.8 6.8 (2.2 - 8.4) 7.6(1.9 - 11.4) 1660(420 - 2480)
09 09 07 2.4 2.4 1.9 6.8 (2.2 - 8.4) 7.6(1.9 - 11.4) 1660(420 - 2480)
09 07 07 2.7 2.1 2.1 6.8 (2.2 - 8.4) 7.6(1.9 - 11.4) 1660(420 - 2480)
07 07 07 2.3 2.3 2.3 6.8 (2.2 - 8.4) 7.6(1.9 - 11.4) 1660(420 - 2480)
2-Room
12 09 OFF 3.8 2.9 OFF 6.7(1.6 - 8.0) 9.0 (1.7 - 12.2) 1970 (380 - 2670)
12 07 OFF 4.2 2.4 OFF 6.6(1.6 - 8.0) 9.0 (1.7 - 12.2) 1970 (380 - 2670)
09 09 OFF 3.1 3.1 OFF 6.2(1.6 - 8.0) 8.2 (1.7 - 12.2) 1800 (380 - 2670)
09 07 OFF 3.2 2.5 OFF 5.6(1.6 - 7.3) 7.1 (1.7 - 10.6) 1550 (380 - 2310)
07 07 OFF 2.5 2.5 OFF 5.0(1.6 - 6.4) 6.0 (1.7 - 8.7) 1320 (380 - 1910)
1-Room
12 OFF OFF 4.0 OFF OFF 4.0 (1.1 - 5.2) 6.4(1.5 - 9.8) 1400 (330 - 2150)
09 OFF OFF 3.0 OFF OFF 3.0 (1.1 - 4.2) 4.4 (1.5 - 7.2) 970 (330 - 1570)
07 OFF OFF 2.4 OFF OFF 2.4 (1.1 - 3.3) 3.3 (1.5 - 5.2) 720 (330 - 1130)
Compressor DA130A1F-28F Hermetically sealed DC twin rotary
Outdoor fan motor MLB051
Fuse 1, 101 — QFS-GA065JBZZ(20A,250V)
Fuse 6 — QFS-GA064JBZZ(1A,250V)
Fuse 3, 4 — QFS-GA062JBZZ(3.15A,250V)
Fuse 5 — QFS-GA063JBZZ(2A,250V)