569J

569J 16-25 PIPING RECOMMENDATIONS (TWO-CIRCUIT UNIT)

NOTE: 569J requires TWO sets of refrigeration piping

R-410A

Equivalent Length

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ft

 

 

0-38

38-75

75-113

 

113-150

 

150-188

 

 

 

 

 

 

 

 

 

 

 

 

 

 

m

 

 

0-12

12-23

23-34

 

34-46

 

46-57

 

 

 

 

 

 

 

 

 

 

 

 

 

Linear Length

 

 

 

 

 

 

 

 

 

 

Ft

 

 

0-25

25-50

50-75

 

75-100

 

100-125

 

Model

m

 

 

0-8

8-15

15-23

 

23-30

 

30-38

 

569J*16

Liquid Line

 

1/2

1/2

1/2

 

1/2

 

1/2

 

 

Max Lift

 

25

50

75

 

100

 

125

 

 

 

 

 

 

 

 

 

 

 

 

 

Suction Line

 

7/8

11/8

11/8

 

11/8

 

11/8

 

 

Charge ea. (lbs)

 

 

 

 

 

 

 

 

 

 

Novation

 

11.7

13.8

15.7

 

17.6

 

19.6

 

 

RTPF

 

21.7

23.8

25.7

 

27.6

 

29.6

 

 

 

 

 

 

 

 

 

 

 

 

569J*25

Liquid Line

 

1/2

1/2

1/2

5/8

1/2

5/8

1/2

5/8

 

Max Lift

 

25

50

54

75

60

99

46

95

 

 

 

 

 

 

 

 

 

 

 

 

Suction Line

 

11/8

11/8

11/8

 

11/8

13/8

13/8

 

 

Charge (lbs) 1

 

19.3

21.0

23.0

26.0

25.9

29.7

28.0

32.7

 

 

2

 

18.3

20.3

22.0

25.0

24.9

28.7

27.0

31.7

 

 

 

 

 

 

 

 

 

 

 

 

Legend:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Equivalent

Equivalent tubing length, including effects of refrigeration specialties devices

 

 

 

 

Length

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Linear Length

Typical linear tubing length (50% added to linear to define Equivalent Length for this table)

 

 

 

 

 

 

 

 

 

 

 

Liquid Line

Tubing size, inches OD.

 

 

 

 

 

 

 

 

 

 

Max Lift

Maximum liquid lift (indoor unit ABOVE outdoor unit only), at maximum permitted liquid line pressure drop —

 

 

S

Linear Length Less than 75 ft (23 m): Minimum 2.0° F subcooling entering TXV

 

 

 

 

S

Linear Length Greater than 75 ft (23m): Minimum 0.5° F subcooling entering TXV

 

 

 

 

 

 

 

 

 

 

 

 

Suction Line

Tube size, inches OD

 

 

 

 

 

 

 

 

 

Charge

Charge Quantity, lbs. Calculated for both liquid line sizes (where applicable), but only with larger suction line size

 

(where applicable)

 

 

 

 

 

 

 

 

 

 

NOTE:

For applications with equivalent length greater than 188 ft (57 m) and/0r linear length greater than 125 ft (38 m),

 

contact your local Bryant representative.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Bryant manual 569J 16-25 Piping Recommendations TWO-CIRCUIT Unit