Thermo Products PHCFA072DV4R operation manual OHCFA072DV4

OHCFA072DV4

ALTERATIONS REQ’D FOR A/C @ DESIGN EXTERNAL STATIC PRESSURE

	COOLING UNIT			Recommended HTG Speed			Recommended CLG Speed
24,000					Med Low			Low
30,000					Med Low			Med Low
36,000					Med Low			Med
42,000					Med Low			Med High
48,000					Med Low			High
	Speed Tap\		Furnace Airflow (CFM) vs. External Static pressure (in. WC.)
	Static Pressure	0.1	0.2		0.3	0.4	0.5	0.6	0.7
	Low	1018	959		917	857	794	706	638
	ML	1180	1140		1075	1137	992	952	887
	Med	1311	1276		1244	1202	1146	1122	1062
	MH	1554	1524		1489	1440	1403	1360	1316
	HIGH	1718	1688		1656	1620	1583	1554	1524
		Furnace Motor Current Draw (Amp/Watts) vs. External Static pressure (in. WC.)
	Low	1.8/141	1.9/148		2.0/154	2.0/160	2.2/168	2.2/175	2.3/181
	ML	2.6/207	2.7/213		2.8/222	2.8/228	2.9/238	3.0/245	3.1/257
	Med	3.4/283	3.5/293		3.6/301	3.7/310	3.8/318	3.9/326	4.0/334
	MH	5.1/442	5.2/451		5.3/460	5.4/466	5.5/480	5.6/487	5.7/496
	HIGH	6.8/593	6.8/603		7.0/613	7.1/624	7.2/631	7.3/642	7.9/655
	Speed Tap\			Temperature Rise vs. External Static pressure (in. WC.)
	Static Pressure	0.1	0.2		0.3	0.4	0.5	0.6	0.7
	Low	69	70		72	77	83	93	103
	ML	56	58		61	64	66	69	74
	Med	50	52		53	55	58	59	62
	MH	42	43		44	46	47	48	50
	HIGH	38	39		40	41	42	42	43

Low= Red

Med Low= Purple

Med= Blue

Med Hi= Yellow

High= Black

Table 6: Blower Motor Speed Setup

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