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13. OUTDOOR INSTALLATION
13-6. Precautions for installing a panel heater
If there is a risk that the drain water will freeze inside the outdoor unit, the installation of a panel heater is recommended.
When installing a panel heater, provide sufficient space for maintenance accordingly.
For details, refer to the installation manual for the panel heater.
13-7. Caution on selecting outdoor units
Consult your dealer when the following issues on Y-Series are the key concern.
Warm air may flow out from the indoor unit during heating Thermo-OFF.
Refrigerant flow sound may occur in the rooms with low background noise such as hotel rooms, hospital rooms,
bedrooms, or conference rooms.
To avoid the above issues on Y-Series, changing board settings on the indoor and outdoor units is required.
Ask AC&R Works for details.
MEES23K040
Y-Series
198
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