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16
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Note (1) When outdoor unit heat exchanger sensor (Th4) temperature becomes 2°C or higher, inverter command changes 70 rps to 40
rps.
(c) Ending conditions (Operation returns to the heating cycle when either one of the following is met.)
1 Outdoor heat exchanger sensor (Th4) temperature: 15°C or higher
2 Continued operation time of defrosting → For more than 10 min.
indoor unit
Hot keep
120sec.120sec.
40sec. 40sec.
Final defrost operation
Defrost
operation
(1)
Defrost end (Th4 15°C ,10 min.)
Hot keep
outdoor unit
Indoor fan
motor
Outdoor fan
motor
4-way valve
RUN light
Inverter
command
OFF
ON
ON
Corresponding
to speed
OFF
OFF
Corresponding
to speed
Defrost operation
preparation
Normal heating operation restored
Flashing
(Hot keep)
Fuzzy calculated
value
0
70rps
(b) Operation of functional components during defrosting operation
(5) Heating “HIGH POWER” operation (HI POWER button on remote control: ON)
Operation is maintained for 15 minutes with a higher blow out air temperature.
¡ Detail of operation
Notes (1) Room temperature is not adjusted during the HIGH POWER operation.
(2) Protective functions will actuate with priority even during the HIGH POWER operation.
Model
SRK63ZEA-S1 SRK71ZEA-S1
Item
Inverter command speed 88 rps 95 rps
Indoor fan motor Hot keep M mode (max 10th speed)
Outdoor fan motor 6th speed
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