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Operates when the following conditions are met
When the clean operation start time or the last stop time is reached during stop
* It does not work at the time stopped by the off timer.
Elapsed after setting
Room temp.
the time integration
77
for "Outdoor unit
frost wash".
62.6
41
60 days passed
The number of freeze executions differs depending on the area.
If it is within the range of area A, execute it twice.
Execute once in the B area. (Executes the second operation content)
If it is out of range, it will not be executed.
When the outdoor wind is strong, "outdoor unit frost wash" is not executed.
Even if the start time is reached, the outdoor unit frost wash will not operate if the air conditioner is operating.
It works at the same time the next day.
* In addition to normal operation, indoor unit frost wash, auto fresh defrost, etc. are included during operation.
When operating at the start time of clean operation, if the operation timing overlaps with the indoor unit frost wash,
the outdoor unit frost wash will not operate.
When operation for 10 minutes or more and stopping
Elapsed after
setting the time
Judge room temp. & outdoor temp.
integration for
"Outdoor unit
Judgment is made in the same
way as "when the clean operation
55 days passed
start time or the last stop time is
reached during stop".
If the operation is stopped by the off timer, the outdoor unit frost wash will not operate.
If the operation timing overlaps with the frost wash of the indoor unit, the outdoor unit frost wash will not operate.
Control content
outdoor unit fan
Control content
rotation stop waiting
Time
1 min
Outdoor unit Fan
Stop
Compressor
Continue the previous operating state
4 way Valve
Indoor unit
up-down flap
Indoor unit Fan
Stop
FrostWash lamp
If there is a function (auto fresh defrost / outdoor unit fan reverse rotation) that overlaps with the outdoor unit frost wash,
it will wait until the end in the "waiting for outdoor unit fan rotation stop" period.
If the pressure balance period is 3 minutes, wait until the end of the pressure balance time without proceeding from the "waiting for outdoor unit fan stop" period.
The 1st frost, freezes the entire heat exchanger. For the 2nd frost, only freezes the lower part of the heat exchanger.
Judge room temp. & outdoor tem
Operating range [B area]
Operating range
[A area]
Outdoor temp.
41
62.6
77
Reverse rotation of
the fan of the
outdoor unit
Time changes depending
on temperature conditions
Period to detect
1st frost
temp.
3 min
400min-1
100min-1
Stop
Operation
lose
450min-1
Operation
Off
Frost wash the
heat exchanger of
the outdoor unit
Frost wash the
heat exchanger of
the outdoor unit
1st defrost
2nd frost
3 min
Stop
100min-1
Stop
Operation
Heating
Open
Stop
Operation
Lighting
- 76 -
2nd defrost
Dry
3 min
30 min
Stop
500min-1
Stop
Close
Stop
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