Johnson Controls UniSAB III Mode D'emploi page 91

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
∆ ∆ ∆ ∆ ∆ ∆
∆ ∆ ∆ ∆ ∆ ∆
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