18
The tables on pages
23
to
27
show the maximum number of fans which can be controlled in each type of
refrigerating plant.
Example: Consider a refrigerating facility with:
No. of Compressors = 2
No. of Stages per compressor = 2
With an
AKO-21012
controller, it is possible to control up to 5 fans.
With an
AKO-21018
controller, the number of fans can be increased
If less than the maximum number of fans permitted are used, the remaining terminals are left unconnected.
Compr
essor
s
St
ag
es
I 4
I 5
I 6
I 7
I 8
I 9
I 10
I 11
I 12
1
1
T-C1
T-V1
T-V2
T-V3
T-V4
T-V5
T-V6
T-V7
T-V8
1
2
T-C1
T-V1
T-V2
T-V3
T-V4
T-V5
T-V6
T-V7
T-V8
1
3
T-C1
T-V1
T-V2
T-V3
T-V4
T-V5
T-V6
T-V7
T-V8
1
4
T-C1
T-V1
T-V2
T-V3
T-V4
T-V5
T-V6
T-V7
T-V8
2
1
T-C1
T-C2
T-V1
T-V2
T-V3
T-V4
T-V5
T-V6
T-V7
2
2
T-C1
T-C2
T-V1
T-V2
T-V3
T-V4
T-V5
T-V6
T-V7
2
3
T-C1
T-C2
T-V1
T-V2
T-V3
T-V4
T-V5
T-V6
T-V7
2
4
T-C1
T-C2
T-V1
T-V2
T-V3
T-V4
T-V5
T-V6
T-V7
FANS CONTROLLED ON/OFF
1
1
T-C1
T-V1
T-V2
T-V3
T-V4
T-V5
T-V6
1
2
T-C1
T-V1
T-V2
T-V3
T-V4
T-V5
T-V6
1
3
T-C1
T-V1
T-V2
T-V3
T-V4
T-V5
T-V6
1
4
T-C1
T-V1
T-V2
T-V3
T-V4
T-V5
T-V6
2
1
T-C1
T-C2
T-V1
T-V2
T-V3
T-V4
T-V5
2
2
T-C1
T-C2
T-V1
T-V2
T-V3
T-V4
T-V5
2
3
T-C1
T-C2
T-V1
T-V2
T-V3
T-V4
T-V5
2
4
T-C1
T-C2
T-V1
T-V2
T-V3
T-V4
Compr
essor
s
St
ag
es
I 4
I 5
I 6
I 7
I 8
I 9
I 10
FANS CONTROLLED ON/OFF
Maximum number
of fans
when using
t h e
c o n t r o l l e r
AKO-21012
Maximum number of fans when using the
AKO-21018 controller
Detail of the table of inputs for the
AKO-21012
Detail of the table of inputs for the
AKO-21018
we make it easy
Содержание AKO-21006
Страница 20: ...20 The digital inputs and outputs from the above example are connected as follows B A B a a we make it easy...
Страница 104: ...104 A 5 Physical dimensions AKO 21801 AKO 21802 AKO 21803 67 mm 52 mm 51 mm 280 mm 90 mm DUOVision we make it easy...
Страница 117: ...NOTES 117 we make it easy...
Страница 118: ...118 NOTES we make it easy...
Страница 119: ...NOTES 119 we make it easy...