International comfort products CAS090 G Series Installation Instructions Manual page 18

Using plotted operating point:
If plotted operating condition is - -
BELOW the curve
ABOVE the curve
150
130
110
90
70
50
30
18
Adjust charge by - -
REDUCE charge
ADD charge
7.5 TON DUAL STAGE CHARGING CHART R-410A
(COMPRESSOR FULL LOAD, ALL CONDENSER FANS OPERATING)
DIAGRAMME DE REMPLISSAGE DE R-410A POUR 7.5 TONNES, 2 STAGE
(COMPRESSEUR À PLEINE CAPACITÉ, TOUS LES VENTILATEURS DU
CONDENSEUR EN OPÉRATION)
140 190 240 290
PRESSURE AT LIQUID VALVE (PSIG)
PRESSION À LA VANNE DE LIQUIDE (PSIG)
Fig. 18 - - CAS090*G/H Charging Chart
Specifications are subject to change without notice.
Final Checks —
Ensure that all safety controls are operating, control panel
covers are on, and the service panels are in place.
340 390 440 490 540 590
501 01 3600 01
C14315