Trane RT-PRC031-EN manual Exhaust Air Fan Drive Selections, Return Air Fan Drive Selections

Performance Data—Component Static Pressure Drops/

Fan Drive Selections

Table 37 Exhaust Air Fan Drive Selections

						Horse Power (HP)
			7.5 HP	10 HP	15 HP	20 HP	25 HP	30 HP	40 HP	50 HP	60 HP
Casing	Low/ Std	RPM	Drive No.	Drive No.	Drive No.	Drive No.	Drive No.	Drive No.	Drive No.	Drive No.	Drive No.
		700				7	7
A	Std	600	6	6	6	6	6
		500	5	5	5	5
		400	4	4	4
		700				7	7
B	Low	600	6	6	6	6	6
		500	5	5	5	5
		400	4	4	4
		600				6	6	6	6	6
B	Std	500			5	5	5	5	5	5
		400	4	4	4	4	4	4	4
		300	3	3	3
		600				6	6	6	6	6
C	Low	500			5	5	5	5	5	5
		400	4	4	4	4	4	4	4
		300	3	3	3
		500								6	6
C	Std	400			5	5	5	5	5
		300			4	4	4

Table 38 Return Air Fan Drive Selections

Horse Power (HP)

	Low/
Casing	Std	RPM	7.5	10	15 HP	20 HP	25 HP	30 HP	40 HP
			Drive No.	Drive No.	Drive No.	Drive No.	Drive No.	Drive No.	Drive No.
		1400							E
		1300						D
		1200					C	C
A	Std	1100				B
		1000			A	A
		900			9
		800	8	8
		700	7
		1200							C
		1100						B	B
B, C	Std	1000					A	A
		900				9
		800			8
		700		7

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