DC Inverter Side Discharge VRF Ⅱ for North America
6
4.3.3 Correction factor of pipe length and height difference
Symbol description:
Hp
:
Height difference in case indoor unit is below outdoor unit
(
m/feet
)
;
Hm: Height difference in case indoor unit is above outdoor unit
(
m/feet
)
;
L: Length of one-way equivalent pipe
Below table shows the capacity variance ratio for 100% full load in standard working
condition (thermostat setting is 16℃(61℉) for cooling and 30℃(86℉) for heating).
Variance ratio of heating capacity
NOTE:
5 Principal of Operation
Components in flowcharts are presented according to the following table:
Axial-flow finned heat
exchanger
Electronic expansion valve