Crown CSHB60-90XE F. Cfm Tables, Heating Speed Set-ups, Cooling Speed Set-ups, Clg. Tonage

All installations and services must be performed by qualified service personnel.

F. CFM TABLES

The following tables contain blower speed settings and their respective air flowrates for the ECM blower motor. To change air flowrates from that of the shipped settings, use the respective SW1 dipswitch on the furnace’s integrated control board (see Figure 2).

CSHB60-90XE

Heating Speed Set-ups

			Low Fire	Med Fire	High Fire
		BTUH	60,000	72,000	90,000
	Fan
	Control
	SW 1
	Switch	Heating	Aprox. Rise	Aprox. Rise	Aprox. Rise
	Settings	CFM	(F0 )	(F0 )	(F0 )
	3-OFF	740	75o	80o
	2-OFF
	1-OFF
	3-OFF	812	68o	82o
	2-OFF
	1-ON
	3-OFF	883	63o	76o	84o
	2-ON
	1-OFF
Factory	3-OFF	968	57o	69o	86o
SW1	2-ON
Setting
	1-ON
	3-ON	1054		63o	79o
	2-OFF
	1-OFF
	3-ON	1153		58o	72o
	2-OFF
	1-ON
	3-ON	1267			66o
	2-ON
	1-OFF
	3-ON	1424			58o
	2-ON
	1-ON
			Recommended Heating Speed Setting

Cooling Speed Set-ups

				Air Flow
	Fan
	Control
	SW 1
	Switch
	Settings	Clg. Tonage	Cool	Continous
	6-OFF	2	799	500
	5-OFF
	4-OFF
	6-OFF	2.5	1017	508
	5-OFF
	4-ON
	6-OFF	3	1210	605
	5-ON
	4-OFF
	6-OFF	3.5	1404	702
	5-ON
	4-ON
Factory	6-ON
SW1		4	1622	799
	5-OFF
Setting
	4-OFF

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