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Carrier 5H User Manual

Page 14

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5HI20 COMPRESSOR

7-POUND SPRING, R-I2 a R-500

L = LOADING POINT

L

L

------------ -i

--

L

---------------

^

- -

CAR 2 8

REDUCTION

PSI

P

z

iii

33 PSI

STEP NO 1

Q.

O

UJ

u.

u.

4 3 PSI

STEP NO 2

_J

s

56 PSI

STEP NO 3

o

1-

*

U

STEP N0.4

U= UNLOADING POINT

e/o OF FULL DISPLACEMENT

NO OF ACTIVE CYLINDERS

33'A

50

6

66%

83'A

100

12

Fig. 8 - Operating Sequence of Capacity Reduction Steps with 5F,H Type Compressors (Contd)

(Using the Standard 7-Pound Range Adjustment Spring)

5F40, 5H40 a 5H46 COMPRESSORS

ll-POUND SPRING, R-22 a R-502

----- L

L= LOADING POINT

-! 1

T

z 1

UJ

CAP

®

REDUCTION

1

STEP NO. 1 1

(/)

Q.

N

UJ

u,

u.

55 ’SI

U

.J

74 F’SI

STEP NO. 2 1

STEP NO 3

U

y U= UNLOADING POINT

7o OF FULL DISPLACEMENT 25 50 75 100

NQ OF ACTIVE CYLINDERS 12 3 4

5F60 a 5H60 COMPRESSORS

ll-POUND SPRING, R-22 a R-502

z

o

L

----------------^—rn

L= LOADING POINT L

______________

----

:

■ ■

I

CAR 3 8 PSI

P L

z

UJ

r “■

4.^ PSI

STEP NO 1 ^

U

10

0.

UJ
u.

u.

55 PSI

U

_l

g

74 ’SI

SltP N0 3

^

U

H

STEP NO 4

U= UNLOADING POINT

7o OF FULL DISPLACEMENT

NO. OF ACTIVE CYLINDERS

33'A

50

3

66

%

83'/3

5

100

6

SECTION
PAGE
DATE

Fig. 9 - Operating Sequence of Capacity Reduction Steps with 5F,H Type Compressors

(Using the Standard 11-Pound Range Adjustment Spring)

S U P E R S E D E S
SECTION

5F,H-IX

PAGES

1-42

DATE

11-63

5F,H-1XA

14

10-66

Printed in U.S.A.