2.2.2. Automatic restart function
When the electric power resumes after a power failure, the unit will automatically restarts the
operation in the pre-failure mode.
2.2.3. Low ambient cooling operation
Cooling operation is possible at outdoor temperature of -5~C.
2.3. Greatly improved workability increases system renewal
capability
2.3.1. Pipes that are one size larger can also be connected for renewal
- If renewing the system, existing refrigerant pipes can be utilized so
that only the indoor units need to be replaced.
- For example, liquid and gas pipes from 10 years ago can be
connected to current pipes with the same size for one size larger.
Effective utilization of materials reduces working time and trouble.
(Adaptor sockets are not supplied.)
2.3.2. Additional refrigerant charging unnecessary for 30 m
- All models do not require any additional charging of refrigerant for
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