Gree GMV-36WL/A-T(U) - Principal of Operation; System Components and Cycles

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:
m
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
ft
0
33
66
98
131
164
197
230
262
295
328
361
394
427
459
492
5 Principal of Operation
Components in flowcharts are presented according to the following table:
Name
Compressor
4-way valve
Cut-off
valve
One-way valve
Capillary tube
Symbol
Name
Gas-liquid
separator
Pressure
switch
Pressure
sensor
Axial-flow finned heat
exchanger
Electronic expansion valve
Symbol