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infinity Furnace
infinityHP/AC
Board
Board
Standard
4=Wire
Thermostat
OutdoorAir Thermistor
(Suppliedwith IU)
FIELD CONNECTION
REQUIRED
(BLACKWIRES)
OutdoorCoil Thermistor
FACTORY CONNECTED
_'m
m
FACTORY WIRESPROVIDED
FOR FIELDCONNECTION
OF UTiLiTY CURTAILMENT
Fig. 22 - Non-Communicating
Emergency
Cooling/Heating
Wiring
Connections
AO6302
Required Subcooling °F (°C)
Required Liquid Line Temperature for a Specific Subcooling (R-410A)
Outdoor Ambient Temperature
Required Subeoolin9 (°F)
Required Subcooling (°C)
Model Size
Pressure
Pressure
CompressorDischargeline.
7- Read acrossfrom the Pressure readingto obtain the Liquid line temperature for a
required SubcooIing.
8- Add Charge if the measuredtemperature is higherthan the liquid line temperature
value in the table.
9- Add Charge using the serviceconnection on the Suctionline of the Compressor,
024
15.5(8.6)
15.6(8.7)15.7(8.7)15.8(8.8)15.9(8.9)
174
56
5I
46
36
1200
13
I1
8
2
030
16.8(93)
16,4(9.I)
I6.2(9)
156(8,7)
15(8,3)
I81
59
54
49
39
1248
15
I2
9
4
036
14(7.7)
13.9(7.7)
13.9(7.7)
13.8(7.7)
13.7(7.6)
188
61
56
51
41
1296
16
13
10
5
042
19.2( 10.7 ) 19.1 ( 10.6 ) 19.1( 10.6 ) 18.9 ( 10.5) 18.7( 10.4 )
195
63
58
53
43
1344
17
14
12
6
048
21(11.6)
20.8(11.5)
20,7(11.5)
20,4(11,3)
20.2(11.2)
202
65
60
55
45
1393
18
16
13
7
oe°
16.2(9)
16.6(9.2)
16.8(9.3)
17.3(9.6)
17.8(9.9)
209
67
62
57
47
1441
20
17
14
9
216
69
64
59
49
1489
2I
18
15
10
223
71
66
61
51
1537
22
19
16
11
Char in Procedure
230
73
68
63
53
1586
23
20
17
12
1- Measure Dischargeline pressure by attaching a gaugeto the service port.
237
75
70
65
55
I834
24
21
I9
I3
2- Measurethe Liquid line temperature by attaching a temperature sensingdevice to it,
244
77
72
67
57
1882
25
22
20
14
3- insulatethe temperaturesensing device so that the Outdoor Ambient doesn't affect
the reading,
259
81
76
71
61
1786
27
24
22
16
4- Referto the required Subcooiingin the table based on the model size and the
267
83
78
73
63
1841
28
26
23
17
275
85
80
75
65
1896
29
27
24
18
OutdoorAmbient temperature.
283
87
82
77
67
1951
31
28
25
19
5- Interpolateif the Outdoortemperature lies in betweenthe table values, Extrapolateif
291
89
84
79
69
2008
32
29
28
20
the temperature lies beyondthe table range.
299
91
86
81
71
2061
33
30
27
22
6- Findthe PressureValue correspondingto the the measured Pressureon the
308
93
88
83
73
2123
34
31
28
23
317
95
90
85
75
2185
35
32
29
24
326
97
92
87
77
2247
36
33
30
25
335
99
94
89
79
2309
37
34
31
26
344
101
96
9I
81
2372
38
35
33
27
353
102
97
92
82
2434
39
36
34
28
363
104
99
94
84
2503
40
37
35
29
373
106
101
96
86
2571
41
39
36
30
383
108
103
98
88
2640
42
40
37
31
393
110
105
100
90
2709
43
4I
38
32
403
112
107
102
92
2778
44
42
39
33
413
114
109
104
94
2847
45
43
40
34
423
116
111
106
96
2916
46
44
41
35
433
117
112
107
97
2985
47
45
42
36
443
119
114
109
99
3054
48
46
43
37
453
121
116
111
101
3123
49
47
44
38
463
I22
117
112
102
3192
50
47
45
39
473
124
119
114
104
3261
51
48
46
40
483
126
121
116
106
3330
52
49
47
41
493
127
122
117
107
3399
53
50
47
42
503
129
124
119
109
3468
54
51
48
43
513
130
125
120
110
3537
55
52
49
44
523
132
127
122
112
3606
56
53
50
44
533
133
128
123
113
3675
56
54
51
45
50DU500166- 2,0
AO8423
Fig.
23 - Cooling
Charging
Table-Subcooling
27
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