DOWNLOAD Sharp AU-M188 Service Manual ↓ Size: 1.3 MB | Pages: 32 in PDF or view online for FREE

Model
AU-M188
Pages
32
Size
1.3 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner
File
au-m188.pdf
Date
PREV: Sharp AU-M184 (serv.man3) Service Manual / Technical Bulletin

Sharp AU-M188 Service Manual ▷ View online

17
AH-M098E
AU-M188E
REFRIGERATION CYCLE
Figure R-1. Refrigeration Cycle
At Cooling
Figure R-2. Flow of Refrigerant
Indoor unit A
Indoor unit B
Service port
Service port
OUtdoor unit
Evaporator
Evaporator
Flare coupling
Flare coupling
Flare coupling
Muffler
Flare coupling
Strainer
Condenser
Compressor A
Capillary
tube
Strainer
Compressor A
Capillary
tube
Flare coupling
Flare coupling
Flare coupling
Flare coupling
3
3
1
1
4
4
2
2
S
S
Accumulator
Accumulator
Muffler
18
AH-M098E
AU-M188E
Cycle temperature and service port pressure
I
SO Cooling and Heatpump condition
Indoor side
Outdoor side
Cooling
Temperature (˚C)
Relative humidity (%)
Temperature (˚C)
27
47
35
40
Relative humidity (%)
Dimension of Capillary tube
O.D.
I.D.
L
Capillary tube
ø 2.7
ø 1.5
700
1 unit running
73˚C
42˚C
12˚C
7˚C
0.50MPa
(ISO Cooling)
Service port pressure
Gauge pressure
1
2
3
4
2 unit running
71˚C
41˚C
12˚C
6˚C
0.50MPa
Cooling
19
AH-M098E
AU-M188E
Figure P-1. At Cooling for AH-M098E
(1 Unit running)
Figure P-1. At Cooling for AH-M098E
(2 Unit running)
PERFORMMANCE CURVES
Indoor air temp. : 27˚C
Indoor humidity : 47RH%
Indoor fan speed : Hi
5100
6800
8500
10200
11900
Cooling capacity(BTU/h)
1.5
2.0
2.5
3.0
3.5
(KW)
500
16
15
Input(W)
14
13
12
11
10
9
8
Outside air temp.(˚C)
Outlet air temp.(˚C)
3 0 3 1 3 2 3 3 3 4 3 5 3 6 3 7
3 8 3 9
Power source : 1Ø 220V, 50Hz
Indoor air temp. : 27˚C
Indoor humidity : 47RH%
Indoor fan speed : Hi
5100
6800
8500
10200
11900
Cooling capacity(BTU/h)
2000
1.5
2.0
2.5
3.0
3.5
(KW)
1000
Input(W)
Outside air temp.(˚C)
Outlet air temp.(˚C)
3 0 3 1 3 2 3 3 3 4 3 5 3 6 3 7
3 8 3 9
Power source : 1Ø 220V, 50Hz
4 0
4 0
1500
1000
1500
Cooling capacity per 1 unit
16
15
14
13
12
11
10
9
8
20
AH-M098E
AU-M188E
REFRIGERANT PIPE INSTALLATION WORKS
Refrigerant pipe length and level difference between the indoor and outdoor units.
STANDARD  PEERMISSIBLE
LENGHT
PEERMISSIBLE  LEVEL
DIFFERENCE
PIPE  SIZE
3/8"
1/4"
7m (23.0ft)
5m (16.4ft)
GAS
LIQUID
The shorter the refrigerant pipe, the higher the machine capability. Keep the pipe as short as possible.
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