Step 7 - Refrigerant Charge - Carrier ComfortLink 30HXC106 Installation Instructions Manual

Step 7 — Refrigerant Charge
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Table 6 — 30HXA System Charge
CIRCUIT A CHARGE
UNIT
30HXA
lb
076 75
086 94
096 114
106 134
116 137
126 137
136 147
146 161
161 190
171 154
186 186
206 224
246 288
261 311
271 335
Table 7 — Cooler Refrigerant Capacity
UNIT SIZE
CKT
30HXA
A
076,086
B
A
096
B
A
106
B
A
116,126
B
A
136,146
B
A
161
B
A
171
B
A
186
B
A
206
B
A
246-271
B
Table 8 — Liquid Line Refrigerant Storage
REFRIGERANT (lb)
PIPING SIZE
PER FT OF TUBING
(in.)
1 1 /
8
1 3 /
8
1 5 /
8
2 1 /
8
2 5 /
8
NOTE: Multiply the liquid line length (in feet) by the factor shown
above for the refrigerant/ft of the tubing. Add base unit charge to
liquid line charge to determine approximate refrigerant charge.
for Start-Up
CIRCUIT B CHARGE
kg lb
34.0 75
42.6 80
51.7 80
60.8 80
62.1 95
62.1 116
66.7 125
73.0 132
86.2 132
69.9 86
84.4 86
101.6 169
130.6 169
141.1 168
152.0 165
TOTAL REFRIGERANT
VOLUME CAPACITY
3 3
Ft m lb
2.538 0.072 161
2.538 0.072 161
2.813 0.080 178
1.929 0.055 122
3.945 0.112 250
2.705 0.077 172
4.044 0.115 256
2.810 0.080 178
3.777 0.107 240
2.625 0.074 167
5.297 0.150 336
3.682 0.104 234
4.490 0.127 285
4.490 0.127 285
4.068 0.115 258
4.068 0.115 258
7.523 0.213 477
4.946 0.140 314
7.090 0.201 450
4.661 0.132 296
Capacity
REFRIGERANT (kg)
PER M OF TUBING
LENGTH LENGTH
0.41 0.61
0.63 0.94
0.89 1.33
1.52 2.26
2.32 3.45
kg
34.0
36.3
36.3
36.3
43.1
52.6
56.7
59.9
59.9
84.4
84.4
76.7
76.7
76.2
74.8
kg
73.0
73.0
80.7
55.3
113.4
78.0
116.1
80.7
108.9
75.8
152.4
106.1
129.3
129.3
117.0
117.3
216.4
142.4
204.1
134.3