Samsung AM072BXV Series, Руководство по обслуживанию

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Key Options
Samsung Electronics 299
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Introduction Mode Select Switch
Mixed operation-preventive control is used to prevent the HP (Heat Pump) from sending requests for different cycle operation modes
to the same outdoor unit.
< Figure 4. External contact interface module: wiring diagram for auxiliary heat >
Heating
cooling cooling In cooling
operation
HP (common in the SAC market)
- Operation of both heating and cooling modes is not possible. Single cycle control is only possible
→ ※
HR (Heat Recovery) :
Operation of both cooling and heating modes is possible (relatively costly)
8-5-4 Application of Mode select Switch
8-5 Applications (cont.)