York AHP18 specifications Accessories, Limitations, AIR Flow Data 60 Hz Models, Blower Volt

ACCESSORIES

Refer to Price Manual for specific model numbers.

TXV Kits - TXV kits are available for “Flex-coil” applications and converting R22 to R410A or as a service replacement. All kits are bolt-on and require no brazing to install.

Non-Combustible Bases - A combustible floor base accessory is available, if required by local codes, when the air handler is installed in the downflow position on a combustible material.

Electric Heaters - 4HK models shown under electrical data include sequential operation and temperature dual limit switches for safe, efficient operation. Circuit breakers are pro- vided where shown.

External Insulating Wrap Kit - Provides a vinyl covered ther- mal insulation wrap, providing additional thermal insulation pro- tection to prevent sweating in applications where extreme high humidity is present. Air Handler cover (or wrap) has Velcro edges for easy installation and access.

255029-YTG-M-0610

LIMITATIONS

These units must be wired and installed in accordance with all national and local safety codes.

Voltage limits are as follows:

Air Handler	Voltage	1Normal Operating
Voltage	code	Voltage Range
208/230-1-60	06	187-253
220/240-1-50	93	198-264

1. Rated in accordance with ARI Standard 110, utilization range “A”.

Airflow must be within the minimum and maximum limits approved for electric heat, evaporator coils and outdoor units.

Entering Air Temperature Limits

Wet Bulb Temp.°F		Dry Bulb Temp. °F
Min.	Max.	Min.	Max.
57	72	65	95

AIR FLOW DATA - 60 Hz MODELS

	Blower						208 Volt
					CFM1 @ External Static Pressure - IWC
Models	Motor
	Speed
		0.10	0.20	0.30		0.40	0.50	0.60	0.70	0.80	0.90	1.00
	High	1142	1096	1053		997	925	828	721	210	N/A	N/A
AHP18B**H21	Medium	677	652	634		615	572	486	295	120	N/A	N/A
	Low	442	427	395		361	289	209	114	N/A	N/A	N/A
	High	1084	1038	985		935	856	762	665	602	484	333
AHP24B**H21	Medium	840	807	767		693	610	550	485	387	323	221
	Low	654	614	548		483	420	349	302	218	179	130
	High	1244	1184	1138		1079	1004	903	841	674	580	457
AHP30B**H21	Medium	956	913	868		815	748	663	574	487	384	N/A
	Low	941	904	862		806	731	643	566	480	361	226
	High	1719	1650	1572		1482	1386	1273	1108	925	785	644
AHP36C**H21	Medium	1119	1097	1062		1019	935	827	743	637	479	337
	Low	929	910	877		825	760	685	616	508	372	221
	High	1719	1650	1572		1482	1386	1273	1108	925	785	644
AHP42C**H21	Medium	1119	1097	1062		1019	935	827	743	637	479	337
	Low	929	910	877		825	760	685	616	508	372	221
	High	1941	1818	1675		1532	1269	870	703	362	146	N/A
AHP48D**H21	Medium	1594	1474	1409		1260	1021	802	524	215	144	N/A
	Low	1241	1204	1128		1014	819	659	385	165	N/A	N/A
	High / #1	2126	2093	2074		2048	1991	1941	1801	1569	1461	1366
	Medium High / #2	1863	1842	1804		1800	1758	1730	1662	1503	1383	1306
AHP60D**H21	Medium / #3	1642	1603	1593		1568	1523	1471	1410	1334	1307	1216
	Medium Low / #4	1482	1468	1427		1370	1324	1274	1233	1196	1153	1099
	Low / #5	1268	1220	1169		1118	1070	1037	982.5	949.1	891.9	831

1. Includes return air filter and coil.

All Air handler units are UL Listed up to 0.50" w.c. external static pressure, including air filter, wet coil, and largest KW size heater, unless otherwise noted.

4 Johnson Controls Unitary Products