Table 2A Ð Refrigerant Piping Sizes Ð 60 Hz
SINGLE SUCTION RISERS
UNIT |
|
|
| LENGTH OF INTERCONNECTING PIPING, FT (M) |
|
|
| |||||
38AKS | ||||||||||||
| L | S | L | S | L | S | L |
| S | L | S | |
028 | 7¤8 | 15¤8 | 7¤8 | 21¤8* | 7¤8 | 21¤8* | 7¤8 |
| 21¤8* | 7¤8 | 21¤8* | |
034 | 7¤8 | 21¤8 | 7¤8 | 21¤8 | 7¤8 | 21¤8 | 11¤8 |
| 21¤8 | 11¤8 | 25¤8* | |
044 | 7¤8 | 21¤8 | 7¤8 | 21¤8 | 11¤8 | 25¤8* | 11¤8 |
| 25¤8* | 11¤8 | 25¤8* | |
LÐ Liquid Line S Ð Suction Line
*IMPORTANT Ð Requires a double suction riser, if evaporator is below condensing unit. See table below. NOTE: Liquid and suction line sizes are OD (in.) Equivalent sizes in mm are listed below.
DOUBLE SUCTION RISERS Ð 60 Hz
UNIT |
|
|
|
|
| LENGTH OF INTERCONNECTING PIPING, FT (M) |
|
|
| ||||||||
|
|
|
| ||||||||||||||
38AKS |
|
|
|
| |||||||||||||
| A |
| B | C | A |
|
| B |
| C | A | B |
| C | A | B | C |
028 | 13¤8 |
| 15¤8 | 21¤8 | 13¤8 |
|
| 15¤8 |
| 21¤8 | 13¤8 | 15¤8 |
| 21¤8 | 13¤8 | 15¤8 | 21¤8 |
034 | Ð |
| Ð | Ð | Ð |
| Ð | Ð | Ð | Ð | Ð |
| 1 | 5¤8 | 21¤8 | 25¤8 | |
044 | Ð |
| Ð | Ð | 1 5¤8 |
|
| 21¤8 |
| 25¤8 | 15¤8 | 21¤8 |
| 25¤8 | 15¤8 | 21¤8 | 25¤8 |
NOTE: A, B, C dimensions relate to reference diagram.
Table 2B Ð Refrigerant Piping Sizes Ð 50 Hz
SINGLE SUCTION RISERS
UNIT |
|
|
| LENGTH OF INTERCONNECTING PIPING, FT (M) |
|
|
| |||||
38AKS | ||||||||||||
| L | S | L | S | L | S | L |
| S | L | S | |
028 | 7¤8 | 15¤8 | 7¤8 | 21¤8* | 7¤8 | 21¤8* | 7¤8 |
| 21¤8* | 7¤8 | 21¤8* | |
034 | 7¤8 | 21¤8² | 7¤8 | 21¤8* | 7¤8 | 21¤8* | 11¤8 |
| 25¤8* | 11¤8 | 25¤8* | |
044 | 7¤8 | 21¤8 | 7¤8 | 21¤8 | 11¤8 | 25¤8* | 11¤8 |
| 25¤8* | 11¤8 | 25¤8* | |
LÐ Liquid Line S Ð Suction Line
*IMPORTANT Ð Requires a double suction riser, if evaporator is below condensing unit. See table below. ²For riser, use 1 5¤8 OD inches.
NOTE: Liquid and suction line sizes are OD (in.) Equivalent sizes in mm are listed below.
DOUBLE SUCTION RISERS Ð 50 Hz
UNIT |
|
|
|
|
| LENGTH OF INTERCONNECTING PIPING, FT (M) |
|
|
| |||||||
|
|
|
| |||||||||||||
38AKS |
|
|
|
| ||||||||||||
| A |
| B | C | A |
| B |
| C | A | B |
| C | A | B | C |
028 | 13¤8 |
| 15¤8 | 21¤8 | 13¤8 |
| 15¤8 |
| 21¤8 | 13¤8 | 15¤8 |
| 21¤8 | 13¤8 | 15¤8 | 21¤8 |
034 | 15¤8 |
| 15¤8 | 21¤8 | 15¤8 |
| 15¤8 |
| 21¤8 | 15¤8 | 15¤8 |
| 21¤8 | 15¤8 | 21¤8 | 25¤8 |
044 | Ð |
| Ð | Ð | 1 5¤8 |
| 21¤8 |
| 25¤8 | 15¤8 | 21¤8 |
| 25¤8 | 15¤8 | 21¤8 | 25¤8 |
NOTE: A, B, C dimensions relate to reference diagram.
MAXIMUM LIQUID LIFT
UNIT 38AKS |
| 60 Hz |
| 50 Hz | ||
Ft |
| M | Ft |
| M | |
|
|
| ||||
028 | 76 |
| 23 | 66 |
| 20 |
034 | 67 |
| 20 | 60 |
| 18 |
044 | 76 |
| 23 | 66 |
| 20 |
EQUIVALENT SIZES IN MM
in. | mm |
7¤8 | 22.2 |
11¤8 | 28.6 |
13¤8 | 34.9 |
15¤8 | 41.3 |
21¤8 | 54.0 |
25¤8 | 66.7 |
Unit Size | Dimension Ð in. (mm) | |
028 | 15¤8 | (41.3) |
034 | 21¤8 | (54.0) |
044 | 21¤8 | (54.0) |
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