Charging Charts - Daikin RCS Series Installation And Maintenance Manual

Charging Charts

Figure 17: 6-1/2 Ton Charging Charts
500
475
450
425
400
375
350
325
300
275
250
225
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175
100.0 105.0
CAUTION: RETURN AIR TEMPERATURE MUST BE WITHIN COMFORT CONDITIONS BEFORE FINAL REFRIGERANT CHECK!
INSTRUCTIONS: 1. MEASURE PRESSURE AT COMPRESSOR SUCTION AND LIQUID.
2. MEASURE OUTDOOR AMBIENT TO UNIT.
3. PLACE AN "X" ON THE CHART WHERE THE SUCTION AND LIQUID INTERSECT.
4. IF "X" IS BELOW OUTDOOR AMBIENT TEMPERATURE LINE, ADD CHARGE AND REPEAT STEPS 1-3.
5. IF "X" IS ABOVE AMBIENT TEMPERATURE LINE, RECOVER EXCESS CHARGE AND REPEAT STEPS 1-3.
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A/C SYSTEM CHARGE CHART
110.0 115.0 120.0 125.0
Vapor Pressure (PSIG)
130.0 135.0 140.0 145.0
21 IM 962-4 • AIR-COOLED SPLIT SYSTEM CONDENSERS
Charging Charts
115
105
95
85
75
65
55
150.0 155.0 160.0 165.0
92-102644-17-00