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