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Note:
1. The refrigerant pipe should be thickened when the single way length is over 90m.
2. When in cooling mode, outdoor is lower than indoor; or when in heating mode, outdoor is higher than indoor,
the compensation factor should be decreased the below value from the above gure.
Vertical height
drop between
indoor and
outdoor
5m 10m 15m 20m 25m 30m 35m 40m 45m 50m 60m 70m 80m 90m 100m 110m
Adjustment factor 0.003 0.006 0.009 0.012 0.015 0.018 0.021 0.024 0.027 0.03 0.033 0.036 0.039 0.042 0.045 0.05
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