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17
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4.9 Outline of cooling operation
(1)
Operation of major functional components in Cooling mode
Item
Indoor fan
ON
ON
OFF
Flap and louver
ON or OFF
ON or OFF
Stop position control
Display
Lights up
Lights up
Lights up or flashes
Outdoor fan motor
ON
4-way valve
Depending on the stop mode
OFF
Depending on the stop mode
Electronic expansion valve
Depending on the EEV control
When the inverter
speed is 0rps
When the inverter speed
is other than 0rps
When the inverter speed is 0rps
due to an anomalous stop
Functional
components
(3)
Detail of control in each mode (Pattern)
(a)
Fuzzy operation
During the fuzzy operation, the air flow and the inverter command speed are controlled by calculating the difference between
the room temperature setting correction temperature and the suction air temperature.
(b)
Cooling thermostat operation
1)
Operating conditions
During the cooling fuzzy operation or when the inverter command speed obtained by the fuzzy calculation is less than
-24 rps.
2)
Detail of operation
(2)
Air flow selection
(a)
Speed of inverter changes within the range of selected air flow.
(b)
When any protective function actuates, the operation is performed in the mode corresponding to the function.
(c)
Outdoor blower is operated in accordance with the inverter command speed.
(c)
Cooling “HIGH POWER” operation
(HI POWER button on remote control: ON)
The unit is operated continuously for 15 minutes regardless of the setting temperature.
1)
Detail of operation
Notes (1) Protective functions will actuate with priority even during the “HIGH POWER” operation.
(2) Room temperature is not adjusted during the “HIGH POWER” operation
Model
SRK63ZEA-S1
SRK71ZEA-S1
Air flow selection
Inverter command speed
12~64rps
12~74rps
Air flow
Depends on inverter command speed.
Inverter command speed
12~64rps
12~74rps
Air flow
8th speed fixed
Inverter command speed
12~54rps
12~62rps
Air flow
6th speed fixed
Inverter command speed
12~40rps
12~44rps
Air flow
4th speed fixed
Inverter command speed
12~30rps
Air flow
2nd speed fixed
Auto
HI
MED
LO
ULO
Model
SRK63, 71ZEA-S1
Item
Inverter command speed
0 rps [Comp. stopped]
Indoor fan motor
Corresponds to fan speed switch.
Outdoor fan motor
Stop
Model
SRK63ZEA-S1
SRK71ZEA-S1
Item
Inverter command speed
64 rps
74 rps
Indoor fan motor
8th speed
Outdoor fan motor
6th speed
Содержание SRK63ZEA-S1
Страница 2: ...TECHNICAL MANUAL...
Страница 59: ...57 Service data record form 0 1 2 3 4 5 6 7...
Страница 84: ...PARTS LIST SRK63ZEA S1 SRK71ZEA S1 SRC63ZEA S1 SRC71ZEA S1...
Страница 88: ...MEMO 86...
Страница 89: ...CRAE0168 21 1 9 3 8 7 6 5 4 2 23 11 10 13 17 12 15 14 16 18 19 20 22 24 25 26 27 29 28 HEAT EXCH CONTROL 87...
Страница 94: ...MEMO 92...
Страница 95: ...CRAE0168 21 1 9 3 8 7 6 5 4 2 23 11 10 13 17 12 15 14 16 18 19 20 22 24 25 26 27 29 28 HEAT EXCH CONTROL 93...
Страница 97: ...05 0 CRBE0207 2 12 6 1 7 14 3 24 16 19 4 9 10 5 11 11 13 15 8 18 17 20 23 21 22 PANEL FAN ASSY 95...
Страница 101: ...05 0 CRBE0207 2 12 6 1 7 14 3 24 16 19 4 9 10 5 11 11 13 15 8 18 17 20 23 21 22 PANEL FAN ASSY 99...
Страница 105: ...MEMO...
Страница 106: ...Manual No 06 SRK T 053 ROOM AIR CONDITIONING TECHNICAL MANUAL PARTS LIST...