Publicidad
UNISAB III
I/O MATRIX
I/0 Matrix
Rev.
17-06-2021
14
x: Always connected
∆: Optional
: Stages connected if unloading set to VSD Normal or VSD
Total
▲: Not VSD Normal or VSD Total
Capacity increase
Load plugvalve (Valve B)
10
Capacity stage 2 (ref. Q44)
Solenoid valve for thermo pump operation (ref. 98U)
Vi decrease
Vi valve V1 (ref. YY3)
Capacity stage 3 (ref. Q46)
SSSTV pilot valve
11
Capacity stage 3 (ref. Q49)
Solenoid valve for thermo pump operation (ref. 98U)
Thermo pump shaft end (ref. 98u)
Vi increase
Vi valve V2 (ref. YY4)
Capacity stage 4 (ref. Q56)
12
Vi valve
Thermo pump shaft end (ref. 98u)
Economizer suction line
13
Capacity stage 5 (ref. Q51)
Economizer liquid line
14
Capacity stage 6 (ref. 58)
4849-961
HETH
X8
7
5
50
33
50
50
∆/50/0 ∆/50/0
X8
8
6
X8
12
9
75
67
75
75
X8 13
10
∆
∆
∆
▲
X8 14
11
X10 3
1
100
100/Ο
100/Ο
100
X10 4
2
X8 16
15
X10 6
5
33
50
50
100/
67
50/
50/
37
100/
∆/50/0
∆/50/0
∆
∆
▲
▲
67
75
67
100/
75
67
50/
∆
∆
∆
∆
100/Ο
100/Ο 100/Ο
100/
83
63
∆
100/
75/
87
x
x
x
x
67
50/
50/
37
67
50/
∆
∆
x
x
x
x
x
100/
75
67
50/
100/
67/
67
∆
∆
∆
x
x
x
100/
83
63
83
∆
∆
∆
∆
100/
75/0
100/
∆
∆
∆
∆
87
87
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
PAGE 5 of 8
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