Premier AA-2123 Manual de usuario
ROOM AIR CONDITIONER
Service Manual
AA-2123
Service manual •window type series
1
contents
1. Range & Conditions
Operating Range…………………………………………………………………………….….2
Operating Conditions..…………..……..…………..………………………….………….……2
2. Specifications
Unit Specifications………………………………………………………….…………………...2
Specifications of main parts……………………………………………………………………3
Specifications of electric control parts…………………………………………………………4
Specifications of other electric control parts……………………………… …………………4
3. Refrigerant Flow Diagram …………………………………………….….……...5
4. Performance Curve ……………………………….…………………..…………..5
5. Electric Wiring Diagram ………………………………………………………………….6
6. Exploded Diagram
Cabinet Front And Wrapper……………………………………………………………………7
Air Handling Parts………………………………………………………………………………8
Compressor parts………………………………………………………………………………10
Electric Control parts …………………………………………………………………………11
7. Control Specifications
Control functions………………………………………………………………………………12
Operation mode ………………………………………………………………………………12
Protection functions……………………………………………………………………………13
8. Troubleshooting
The air conditioner does not work at all………………………………………………….…13
The compressor runs, but the fan motor does not run…………………………………....14
The fan runs, but the compressor does not work.………………………………………….14
Horizontal Auto deflection does not work …………………………………………………..15
Poor cooling………………………………………………………….……………….………..15
Service manual •window type series
2
1. Range and Conditions
1.1 Operating Range
Temperature Temperature Indoor inlet temperature Outdoor inlet temperature
Max. 32℃DB/23℃WB 43℃DB/26℃WB
Cooling
Min. 21℃DB/15℃WB 21℃DB
1.2Operating Conditions
Cooling Indoor inlet temperature Outdoor inlet temperature
Rated operating conditions 27℃DB/19℃WB 35℃DB/24℃WB
Max. operating conditions 32℃DB/23℃WB 43℃DB/26℃WB
DB: Dry-bulb temperature
WB: Wet-bulb temperature
2. Specifications
2.1 Unit Specifications
Model
Item AA-2123
Rated capacity (Btu) 24000
Air circulation (high)(m3/h) 680
Operating current (A) 12.3
Power input (W) 2650
Power factor (%) 97
EER (Btu/W) 9.0
Refrigerant / Filling amount (g) R22 / 1390
Package dimensions (Height × Width × Depth) 762×518×742
Net weight (kg) 62
Power 220V 60Hz single phase
Power range (v) 198~242
Air filter Anti-mold, washable
Note: Specifications are measured out under the rated operating conditions. Specifications refer to the
name plate of the air conditioner when they changed.
Service manual •window type series
3
2.2 Specifications of main parts
Fan
Centrifugal fan (inside) 1……φ214mm
Propeller fan (outside)
Number….Diameter
1……φ389mm
Fan motor
Fan motor type YSK-93-6I (Welling)
Pole / rotation (rpm, 220V, high speed) 6/1010
Rated power output (W) 250
White-gray 27.5
White- purple 6.1
purple - Orange 2.1
Coil resistance (Ω)
(Ambient temperature
20℃)
red-Orange 19.1
On (℃) 85
Safety devices
o
perating temperature Off ℃) 130
(μF) 6
Internal
protector
Operating capacitor
(VAC) 450
Rotary type compressor
Compressor type PH360X3CS-3KUU1
Compressor oil Type…Amount (CC) SUNISO 4GSD…850
Nominal power input (W) 2430
Blocked current (A) 44.2
Primary 1.10
Coil resistance (Ω)
(Ambient
temperature 20℃) Secondary 1.6
Type Internal
Overload relay (OLR) -
On(℃) -
Protect devices
Operating
temperature Off(℃) -
(μF) 55
Operating capacitor AC (V) 450
Heat exchanger
Fin Aluminum fin/ copper tube (female
screw thead)
Rows 3
Evaporator
Fin pitch (mm) 1.5
Fin Aluminum fin/ copper tube (female
screw thead)
Rows 3
Condenser
Fin pitch (mm) 1.6
Service manual •window type series
4
2.3 Specifications of electric control parts.
Controller
PCB Ass’y
Part No.
Light Ass’y
Fuse
/
Electric controller Ass ’y (Part No.) JUZ6.100.454
Remote controller
Length 2.3m
Power wire Rated value H05VV-F 3G2.5mm²
Louver motor
Type ---
Rated voltage
(Single-phase AC 50 Hz, V) ---
Synchronism
moto
r
Coil resistance (KΩ)
(Ambient temperature 25℃)---
2.4 Other electric control parts.
Temperature switch WK16G-100-160
Thermal resistor
（temperature sensor）/
Resistance （KΩ） /
Transformer /
Power relay /
rated voltage /
resistance（Ω）
20℃/
Coil
Contact ratings /
Service manual •window type series
5
3. Refrigerant flow diagram
4. Performance curve
Note: Rated operating conditions point
25 30 35 40 45 50
Cooling
Operation current (A)
7
8
13
14
15
9
10
11
12
Indoor inlet temp
(DB)(℃)
27
32
21
Service manual •window type series
6
5. Electric wiring diagram
Service manual •window type series
7
6.Exploded diagram
6.1 Cabinet Front And Wrapper
NO. NAME OF PART CODE NO. SPECIFICATION Q’TY REMARK
1 Link JUK8.088.039 1
2 Louver-horizontal JUK8. 078.038 10
3 Button assembly JUZ8.337.003 2
4 Filter-Molded JUK6.430.058 1
5 Frame-front JUZ6.153.035 1
6 Foam JUK8.600.645 1
7 Cabinet JUZ6.153.033 1
Service manual •window type series
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6.2 Air Handling Parts
Service manual •window type series
9
NO. NAME OF PART CODE NO. SPECIFICATION Q’TY REMARK
1 Link JUK8.088.038 1
2 Louver/handle JUK8.610.161 10
3 Louver/Vertical JUK8.610.162 2
4 Handle-vent Barcelona JUK6.346.002 1
5 Louver Holder JUK8.038.061 1
6 Plate-Scroll JUK6.212.013 1
7 Centrifugal fan MLD6.395.007 1
8 Housing-blower JUK8.610.163 1
9 Bulkhead JUK8.604.023 1
10 Blower Cover JUK8.040.071 1
11 Motor-Fan holder JUK8.038.059 1
12 Motor-Fan YSK93-6I 1
13 Housing-fan JUK6.212.012 1
14 Connecting board, Left JUK8.048.180 1
15 Connecting board, Right JUK8.048.181 1
16 Blade Cover JUK8.040.072 1
17 Propeller fan MLD7.396.010 1
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