2205B0JE-DA-J-N_2014.05.
2 Structure and Specifications of the Compressor
Screw Compressor J-series
2.3 Compressor Specifications
2-13
Table 2-8 Outer Dimensions of the 280J-series
Unit: mm
I t e m
2 8 0 J
S
M
L
1:Suction
ANSI #300 12”(16-M30)
2:Discharge
ANSI #300 8”(12-M22)
3:Oil supply (Discharge-side)
ANSI #300 1”(4-M16)
4:Oil supply (Suction-side)
ANSI #300 3/4”(4-M16)
5:Oil injection
ANSI #300 1 1/4”(4-M16)
6:E-port
ANSI #300 2 1/2”(8-M20)
7:I-port
ANSI #300 1”(4-M16)
8:F-injection (Option)
Rc1 1/4
9-1:Capacity control increase
Rc1/2
9-2:Capacity control decrease
Rc1/2
10-1:Vi control increase(L→H)
Rc1/2
10-2:Vi control decrease(H→L)
Rc1/2
11:Capacity control oil return
Rc1/2
12:Unloader indicator connect
PF 3/4
13:Vi-sensor connect
connector
14:The leg hole for securing the
compressor
4-φ33
L1
2112
2205
2328
L2
562
655
778
L3
247
L4
460
553
676
L5
186
L6
517
610
733
L7
624
L8
90
L9
130
L10
158
L11
140
H1
780
H2
400
H3
205
H4
680
H5
481
H6
195
H7
90
W1
896
W2
320
W3
640
W4
440
W5
355
W6
112(M rotor side)
W7
108
W8
25
0
-0.052
D1
85
+0.011
-0.011