Read Sharp AE-A18 (serv.man12) Service Manual online
19
AH/AY-AP18DR
AH/AY-AP24DR
AH/AY-AP24DR
FUNCTIONS
AH-AP18DR/AP24DR are noty provided with the
heating function
heating function
1.
Temperature control characteristic
1-1
COOL operation
In the “COOL” mode, the thermostat circuit is
controlled by four thermostat lines (C1 thru C5).
In the “COOL” mode, the thermostat circuit is
controlled by four thermostat lines (C1 thru C5).
Figure Y-1
1-2
DRY operation
In the “DRY” mode, the thermostat circuit is
controlled by three thermostat lines (D1 thru D3).
In the “DRY” mode, the thermostat circuit is
controlled by three thermostat lines (D1 thru D3).
Figure Y-2
1-3
HEAT operation
In the “HEAT” mode, the thermostat circuit is
controlled by six thermostat lines (H01 thru H4).
In the “HEAT” mode, the thermostat circuit is
controlled by six thermostat lines (H01 thru H4).
Figure Y-3
2.
Operation modes
2-1
COOL operation
The compressor turns on or off, at the thermostat
lines C3 and C4. The outdoor fan motor is also
controlled with the compressor.
The compressor turns on or off, at the thermostat
lines C3 and C4. The outdoor fan motor is also
controlled with the compressor.
Figure Y-4
18
32
C1
C2
C3
C4
C4
17.5
18.5
19.5
19.0
19.0
20.5
31.5
33.0
32.5
32.5
33.5
34.5
Preset temperature (˚C)
Room temperature (˚C)
C5
Room temperature(˚C)
Preset temperature (˚C)
18
32
D1
D2
D3
17.5
18.5
19.5
31.5
32.5
33.5
Preset temperature (˚C)
H4
H3
H2
H1
H02
H01
17.5
18.5
20
21
22
23
31.5
32.5
34.0
35.0
36.0
37.0
18
32
Room temperature(˚C)
Room temperature
Preset temperature
Room
temperature
transition
temperature
transition
C4
C5
States 1 & 3 : Compressor ON
State 2 : Compressor OFF
State 2 : Compressor OFF
1
2
3
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