APL: Reefer - Fresh Air Exchange Rate Conversion

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Fresh Air Exchange Rate Conversion

Lower Fresh Air Settings

T bar = 1 1/2", Zero static					T bar = 2 5/8", Zero static
% Open	CMH		CFM		CMH		CFM
% Open	50 Hz	60 Hz	50 Hz	60 Hz	50 Hz	60 Hz	50 Hz	60 Hz
0	0	0	0	0	0	0	0	0
5	20	24	12	14	16	19	9	11
10	40	48	24	28	31	37	19	22
15	68	82	40	48	46	55	27	32
20	90	108	53	64	62	74	36	44
25	110	132	65	78	78	94	46	55
30	127	152	75	90	92	110	54	65
35	145	174	85	102	106	127	62	75
40	160	192	94	113	120	144	71	85
45	178	214	105	126	134	161	79	95
50	193	232	114	136	147	176	87	104
55	200	240	118	141	153	184	90	108
60	206	247	121	146	158	190	93	112
65	213	256	125	150	164	197	97	116
70	220	264	129	155	169	203	99	119
75	225	270	132	159	175	210	103	124
80	230	276	135	162	177	212	104	125
85	232	278	137	164	179	215	105	126
90	235	282	138	168	181	217	107	128
95	237	284	139	167	183	220	108	129
100	240	288	141	170	185	222	109	131

Upper fresh air settings

T bar = 1 1/2", Zero static					T bar = 2 1/2", Zero static
% Open	CMH		CFM		CMH		CFM
% Open	50 Hz	60 Hz	50 Hz	60 Hz	50 Hz	60 Hz	50 Hz	60 Hz
0	0	0	0	0	0	0	0	0
5	19	23	11	14	16	19	9	11
10	45	54	27	32	37	44	22	26
15	56	67	33	39	42	50	25	30
20	84	101	49	59	64	77	38	45
25	97	116	57	68	75	90	44	53
30	112	135	66	79	88	106	52	62
35	127	152	75	90	100	120	59	71
40	144	173	85	102	115	138	68	81
45	163	196	96	115	131	157	77	93
50	181	217	106	128	146	175	86	103
55	185	222	109	131	150	180	88	106
60	192	231	113	136	156	187	92	110
65	199	239	117	141	162	194	95	114
70	206	247	121	145	167	200	98	118
75	209	251	123	148	171	205	101	121
80	219	263	129	155	178	214	105	126
85	225	270	132	159	183	220	108	129
90	231	277	136	163	188	226	111	133
95	236	286	140	168	194	233	114	133
100	246	295	145	174	200	240	118	141

Note:
Use lower fresh air for unit model 69NT40-441-xx, 444-xx, 449-xx, 489-xx
Use upper fresh air for unit model 69NT40-511-xx
Use T bar = 1 1/2'' for R20 container and T bar = 2 1/2'' and 2 5/8" for R40 container
For fresh air exchange rate conversion on other models, please contact your local APL representative.

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