Carrier WeatherMaster 48HC04 Service And Maintenance Instructions page 17

CHARGING CHART – R-410A REFRIGERANT
COOLING MODE – ALL OUTDOOR FANS MUST BE RUNNING
160
140
Add charge if above the curve
120
100
80
60
Remove charge if below the curve
40
20
200 300 350
150 250
Compressor Discharge Pressure (psig)
Fig. 27 — Cooling Charging Chart - 8.5 Ton
12.5 TON CIRCUIT A CHARGING CHART
(COOLING MODE ONLY)
(R410A REFRIGERANT)
140
120
Add charge if above the curve
100
80
60
40
20
300 350
150 200 250
Compressor Discharge Pressure (psig)
Fig. 29 — Cooling Charging Chart - 12.5 Ton - Circuit A and B
400 500
450 550 600
48TM502682 REV B
Remove charge if below the curve
400 450 500 550 600
CHARGING CHART – R-410A REFRIGERANT
COOLING MODE – CIRCUIT A & B
160
140
120
Add charge if above the curve
100
80
60
40
20
150 200 250 300
Compressor Discharge Pressure (psig)
Fig. 28 — Cooling Charging Chart - 10 Ton
12.5 TON CIRCUIT B CHARGING CHART
140
120
Add charge if above the curve
100
80
60
40
20
150 250
200
Compressor Discharge Pressure (psig)
17
Remove charge if below the curve
350 400 450 500 550
48TM504393
(COOLING MODE ONLY)
(R410A REFRIGERANT)
Remove charge if below the curve
300 350 500
400 450
50TM501188
600
REV D
550
600
B