Carrier 40RM C Ð High-StaticDrive Data, 60 Hz Ð English, D Ð Standard Drive Data, 50 Hz Ð English

Table 9C Ð High-Static Drive Data, 60 Hz Ð English

		40RM		40RM	40RM			40RM	40RM	40RM	40RM
	40RM	40RMQ	40RMS	40RMQ			40RMQ
UNIT					40RMS				40RMS	40RMS	40RMS
	007	40RMS	010	40RMS			40RMS
					014				024	028	034
		008		012				016
MOTOR DRIVE
Motor Pulley Pitch Diameter	3.4-4.4	3.4-4.4	3.4-4.4	3.4-4.4	3.7-4.7			4.3-5.3	4.3-5.3	4.3-5.3	4.3-5.3
(in.)
Pulley Factory Setting	2.5	2.5	2.5	2.5	3.0			3.0	3.0	3.0	3.0
Full Turns Open
FAN DRIVE
Pulley Pitch Dia (in.)	7.0	6.0*	6.0	6.0	7.4			7.9	7.4	8.6	8.6
Pulley Bore (in.)	1	1	1	1	17¤16			17¤16	17¤16	115¤16	115¤16
Belt No. Ð Section	1ÐA	1ÐA	1ÐA	1ÐA	1ÐB	1ÐB		2ÐB	2ÐB	2ÐB
Belt Pitch (in.)	41.3	37.3	37.3	37.3	39.8			39.8	36.8	37.8	37.8
FAN SPEEDS (rpm)
Factory Setting	961	1121	1121	1121	979			1060	1118	1024	1024
Range	838-	978-	978-	978-	873-			950-	1014-	873-	873-
	1084	1200*²	1200²	1200²	1096			1171	1200²	1075	1075
Max Allowable Speed (rpm)	1200	1200	1200	1200	1200			1200	1200	Ð	Ð
Change per 1¤2 Turn of
Moveable Motor Pulley	24.6	28.7	28.7	28.7	19.4			18.4	19.4	16.7	16.7
Flange
MAX FULL TURNS FROM	5	5	5	5	6			6	6	6	6
CLOSED POSITION
SHAFTS CENTER DISTANCE	10.44-	10.44-	10.44-	10.44-	10.44-			9.16-	8.16-	6.67-	6.67-
(in.)	12.32	12.32	12.32	12.32	12.32**			10.99	10.02	9.43	9.43

*Valves for 3-phase motor shown. For single-phase motor, pulley pitch diameter is 7 in. and resulting fan speed is 837-1096 rpm.

²It is possible to adjust drive so that fan speed exceeds maximum allowable. DO NOT exceed 1200 rpm.

**575-v unit has a center distance of 9.16-10.99.

Table 9D Ð Standard Drive Data, 50 Hz Ð English

		40RM		40RM	40RM			40RM		40RM	40RM	40RM
	40RM	40RMQ	40RMS	40RMQ			40RMQ
UNIT					40RMS					40RMS	40RMS	40RMS
	007	40RMS	010	40RMS			40RMS
					014					024	028	034
		008		012				016
MOTOR DRIVE
Motor Pulley Pitch Diameter	2.4-3.4	2.8-3.8	2.8-3.8	3.4-4.4	3.4-4.4			3.4-4.4		4.3-5.3	4.3-5.3	4.3-5.3
(in.)
Pulley Factory Setting	2.5	2.5	2.5	2.5	2.5			2.5		3.0	3.0	3.0
Full Turns Open
FAN DRIVE
Pulley Pitch Dia (in.)	8.0	8.0	8.0	8.0	9.0			9.0		8.6	11.0	11.0
Pulley Bore (in.)	1	1	1	1	17¤16			17¤16		17¤16	115¤16	115¤16
Belt No. Ð Section	1ÐA	1ÐA	1ÐA	1ÐA	1ÐA	1ÐA		1ÐB		2ÐB	2ÐB
Belt Pitch (in.)	39.3	39.3	39.3	40.3	42.3			42.3		41.8	43.8	43.8
FAN SPEEDS (rpm)
Factory Setting	517	588	588	695	618			618		795	622	622
Range	428-606	499-677	449-677	606-784	538-697		538-697		713-878		557-687	557-687
Max Allowable Speed (rpm)	1200	1200	1200	1200	1200			1200		1200	1100	1100
Change per 1¤2 Turn of
Moveable Motor Pulley	17.8	17.8	17.8	17.8	15.9			15.9		13.8	10.8	10.8
Flange
MAX FULL TURNS FROM	5	5	5	5	5			5		6	6	6
CLOSED POSITION
SHAFTS CENTER DISTANCE	10.44-	10.44-	10.44-	10.44-	10.44-			10.44-		9.12-	6.67-	6.67-
(in.)	12.32	12.32	12.32	12.32	12.32			12.32		10.99	9.43	9.43

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