Carrier 48XL installation instructions Field Connection Required Blackwires, Factorywiresprovided

infinity Furnace	infinityHP/AC
Board	Board

OutdoorAir Thermistor

(Suppliedwith IU)

FIELD CONNECTION

REQUIRED (BLACKWIRES)

Standard

4=Wire

Thermostat

OutdoorCoil Thermistor

FACTORYCONNECTED

_'m m

FACTORYWIRESPROVIDED

FOR FIELDCONNECTION

OFUTiLiTY CURTAILMENT

																AO6302
		Fig. 22 - Non-Communicating				Emergency		Cooling/Heating			Wiring	Connections
	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
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 theservice port.							237	75	70	65	55	I834	24	21	I9	I3
2- Measurethe Liquid linetemperatureby attachingatemperaturesensingdevice to it,							244	77	72	67	57	1882	25	22	20	14
3- insulatethe temperaturesensing deviceso that theOutdoor Ambient doesn'taffect
the reading,							259	81	76	71	61	1786	27	24	22	16
4- Referto the required Subcooiingin thetable basedon themodel 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 theOutdoortemperaturelies in betweenthetable values, Extrapolateif							291	89	84	79	69	2008	32	29	28	20
the temperaturelies beyondthe table range.							299	91	86	81	71	2061	33	30	27	22
6- Findthe PressureValue correspondingto the themeasured Pressureon the							308	93	88	83	73	2123	34	31	28	23
CompressorDischargeline.							317	95	90	85	75	2185	35	32	29	24
7- Readacrossfrom the Pressure readingto obtainthe Liquid linetemperaturefor a							326	97	92	87	77	2247	36	33	30	25
required SubcooIing.							335	99	94	89	79	2309	37	34	31	26
8- Add Charge if the measuredtemperatureis higherthan theliquid line temperature							344	101	96	9I	81	2372	38	35	33	27
valuein the table.							353	102	97	92	82	2434	39	36	34	28
9- Add Charge usingthe serviceconnection on the Suctionline of the Compressor,							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

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