infinity Furnace infinityHP/AC
Board Board
Standard
4=Wire
Thermostat
OutdoorAirThermistor
(SuppliedwithIU)
FIELDCONNECTION
REQUIRED
(BLACKWIRES)
OutdoorCoil Thermistor
FACTORYCONNECTED
_'m m
FACTORYWIRESPROVIDED
FORFIELDCONNECTION
OFUTiLiTYCURTAILMENT
Fig. 22 - Non-Communicating Emergency Cooling/Heating Wiring Connections
AO6302
Required Subcooling °F (°C) Required LiquidLineTemperaturefor a SpecificSubcooling (R-410A)
Outdoor AmbientTemperature Required Subeoolin9(°F) Required Subcooling (°C)
ModelSize Pressure Pressure
CompressorDischargeline.
7- Readacrossfromthe Pressurereadingto obtainthe Liquidlinetemperaturefora
requiredSubcooIing.
8-AddChargeifthe measuredtemperatureis higherthan theliquidline temperature
valueinthe table.
9-AddChargeusingthe serviceconnectiononthe Suctionline ofthe 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- MeasureDischargeline pressurebyattachinga gaugeto theserviceport. 237 75 70 65 55 I834 24 21 I9 I3
2- Measurethe Liquidlinetemperatureby attachingatemperaturesensingdevice toit, 244 77 72 67 57 1882 25 22 20 14
3- insulatethe temperaturesensing deviceso thattheOutdoor Ambientdoesn'taffect
the reading, 259 81 76 71 61 1786 27 24 22 16
4- Refertothe requiredSubcooiingin thetable basedonthemodel sizeandthe 267 83 78 73 63 1841 28 26 23 17
275 85 80 75 65 1896 29 27 24 18
OutdoorAmbienttemperature. 283 87 82 77 67 1951 31 28 25 19
5- Interpolateif theOutdoortemperaturelies inbetweenthetablevalues, Extrapolateif 291 89 84 79 69 2008 32 29 28 20
the temperatureliesbeyondthe tablerange. 299 91 86 81 71 2061 33 30 27 22
6- Findthe PressureValue correspondingtothe themeasuredPressureon 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
