Reznor Q6SD (3ph) Unit Installation Manual - Manual (Page 20)

20
COOLING CHARGING CHARTS - 13 SEER H.P.
Q6SD-X36 Charging Chart- Cooling
200
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Liquid Temperature (F)
L
iq
u
id
Pressu
re (p
si
g
)
Add refrigerant when below curve
Remove refrigerant when above curve
Figure 12. Charging Chart for 3 Ton Units
Q6SD-X48 Charging Chart - Cooling
200
220
240
260
280
300
320
340
360
380
400
420
440
460
480
500
520
540
560
580
600
75 80 85 90 95 100 105 110 115 120 125 130 135
Liquid Temperature (° F)
L
iq
u
id
Pressu
re (p
si
g
)
Remove refrigerant when above curve
Add refrigerant when below curve
Figure 13. Charging Chart for 4 Ton Units