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A.1 System confi gurations available
The system confi gurations available are shown in the table:
System confi gurations:
Confi guration
Description
number
1
No suction line, one condenser line
2
No suction line, two condenser lines
3
1 suction line (scroll or piston compressors), no condenser
line
4
1 suction line (scroll or piston compressors), 1 condenser line
5
1 suction line (scroll or piston compressors), 1 condenser line
on a separate board
6
2 suction lines on the same board (scroll or piston compres-
sors), no condenser line
7
2 suction lines on the same board (scroll or piston compres-
sors), 1 condenser line
8
2 suction lines on the same board (scroll or piston compres-
sors), 1 condenser line on a separate board
9
2 suction lines (scroll or piston compressors), 2 condenser
lines on the same board
10
2 suction lines on the same board (scroll or piston compres-
sors), 2 condenser lines on separate boards
11
2 suction lines on separate boards (scroll or piston compres-
sors), 1 condenser line on suction line 1 board
12
2 suction lines on separate boards (scroll or piston compres-
sors), 1 condenser line on a separate board
13
2 suction lines on separate boards (scroll or piston compres-
sors), 2 condenser lines (one for each suction line board)
14
2 suction lines on separate boards (scroll or piston compres-
sors), 2 condenser lines on separate boards
15
1 suction line (up to 2 screw compressors), no condenser line
16
1 suction line (up to 2 screw compressors), 1 condenser line
17
1 suction line (up to 2 screw compressors), 1 condenser line
on a separate board
18
2 suction lines on separate boards (up to 2 screw compres-
sors on line 1 and scroll or piston compressors on line 2), 1
condenser line on suction line 1 board
19
2 suction lines on separate boards (up to 2 screw compres-
sors on line 1 and scroll or piston compressors on line 2), 1
condenser line on a separate board
20
2 suction lines on separate boards (up to 2 screw compres-
sors on line 1 and scroll or piston compressors on line 2), 2
condenser lines (one for each suction line board)
21
2 suction lines on separate boards (up to 2 screw compres-
sors on line 1 and scroll or piston compressors on line 2), 2
condenser lines on separate boards
22
2 suction lines on separate boards (scroll or piston compres-
sors), 2 condenser lines (line 1 on separate board, line 2 on
board in common with suction)
11. APPENDIX
Suction
Condenser
lines
lines
0
1
0
2
1
0
1
1
1
1
2
0
2
1
2
1
2
2
2
2
2
1
2
1
2
2
2
2
1
0
1
1
1
1
2
1
2
1
2
2
2
2
2
2
85
Compressors
Maximum
Units present
L1/L2
number of
in pLAN (in
compressors per
addition to the
line L1/L2
-
-
-
-
scroll, piston
12
scroll, piston
12
scroll, piston
12
scroll, piston/
12/12
scroll, piston
scroll, piston/
12/12
scroll, piston
scroll, piston/
12/12
scroll, piston
scroll, piston/
12/12
scroll, piston
scroll, piston/
12/12
scroll, piston
scroll, piston/
12/12
scroll, piston
scroll, piston/
12/12
scroll, piston
scroll, piston/
12/12
scroll, piston
scroll, piston/
12/12
scroll, piston
screw
2
screw
2
screw
2
screw/scroll,
2/12
piston
screw/scroll,
2/12
piston
screw/scroll,
2/12
piston
screw/scroll,
2/12
piston
scroll, piston/
2/12
scroll, piston
pRack +0300025EN rel. 1.3 - 17.12.2015
ENG
Reference
diagram
terminal)
1
a
1
a
1
a
1
a
1, 3
b
1
c
1
c
1, 3
e
1
f
1, 3
g
1, 2
h
1, 2 ,3
d
1, 2
h
1, 2, 3, 4
i
1
a
1
a
1, 3
b
1, 2
h
1, 2, 3
d
1, 2
h
1, 2, 3, 4
i
1, 2, 3, 4
l
Tab. A.a
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