Piping Diagram
Samsung Electronics 269
Cold Air Prevention
▪ Purpose
Control the fan speed to avoid discomfort of people in the room due to cold air in cooling mode or during the initial start-up
of heating.
▪ Concept
-
▪ Control specifications in detail
- Condition(s) required to use the mode : Indoor units are operating in heating mode
- The fan speed is restricted according to the average heat exchanger temperature and temperature variations
(increase/decrease).
Evap. avg. Temp.
If the temp rises
If the temp drops
38℃
36℃
34℃
32℃
30℃
28℃
26℃
20℃
Fan off
7-3 Functions (cont.)
7-3-2-6 Indoor unit control (cont.)
7-3-2 Control (cont.)
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