Hitachi RAC-PH18WHLAE, Руководство по обслуживанию

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Operation
of indoor unit
Operation Stop
Operation
of outdoor unit
Operation
Reverse rotation of
the fan
Operation lamp Lighting
FrostWash lamp
Blinking
Frost wash the heat exchanger of the
outdoor unit
Lighting Off
Off
Room temp. /
outside temp.
detection period
Auto Fresh Defrost
Fan stopped
Prohibition conditions
˖
When the time until the on timer starts is within 120 minutes.
Integration time
˖
Counts the time since the outdoor unit frost wash was set.
˖
If you cancel the outdoor unit frost wash, it will be reset.
˖
Resets when the first freeze period begins.
Conditions for early termination
˖
When operation is started.
˖
When the stop button is received.
˖
When the nature wind of outdoor is strong.
Cancellation condition
˖
When the the outdoor unit frost wash is canceled.
(Does not interrupt during operation)
Freezing period end condition
Freezing will not end for 3 minutes from the start of freezing as forced operation.
(Stop signal is accepted)
Heat exchanger temperature maintenance conditions
Freezing ends when the heat exchange temperature during the freezing period can maintain
the target heat exchange temperature for a certain period of time.
Room temperature rise conditions
To reduce discomfort, freeze is finished when the room temperature becomes high.
Combination of operation
The operation when the operation timing overlaps with other functions when the operation is stopped is as follows.
When it overlaps with Auto Fresh Defrost
Stop operation
Outdoor unit frost wash by remote control operation
Hold down "Mode" and press "F.W/CL" on the remote control to start the outdoor unit frost wash.
˖
In the following cases, it will not work.
The NG notification sound beeps and the cleaning lamp blinks for 10 seconds (1 second on / 1 second off).
* If the room temperature / outside temperature is not suitable for operation, or if the outdoor wind is strong, the cleaning lamp will turn off after about 4 minutes and the process will end.
ʀ
The air conditioner is operating.
ʀ
Indoor unit frost wash is starting. (Except during the Blower period)
ʀ
Outdoor unit frost wash operation is in progress.
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