Nibe ACS 45, Installer Manual

Page: 71 / 92

CONNECTION OF THE SHUNT MOTOR,
HEATING DUMP (EQ1-QN36)
Connect the shunt motor (QN36) to AA7-X2:4 (230 V,
open), AA5-X10:1 (N) and AA7-X2:2 (230 V, close).
2 4 1 3 5 6
1
2
External
AA7-X2
AA5-X10
QN36
Open
Close
N
SH -
SH +
ACS 45
RELAY OUTPUT FOR ADDITIONAL COOLING
When there is more cooling demand and all compressors
in cooling operation have engaged and the degree
minutes for cooling have reached their maximum limit,
there is the option to connect additional cooling. A con-
tact (NO) can be connected to AA7-X2:5-6 to be able
to activate additional cooling. When the contact is
closed, additional cooling is activated.
2
4
1
3
5
6
ACS 45
External
AA7-X2
RELAY OUTPUT FOR COOLING MODE
INDICATION
There is the option to have an external cooling mode
indication through the relay function via a potential-free
variable relay (max 2 A) on terminal block EB100-AA3-
X7.
If cooling mode indication is connected to terminal block
X7 5.4.
DIP SWITCH
The DIP switch (S2) on the accessory board (AA5) must
be set as follows.
ON
1
2
3
4
5
6
7
8
71 ACS 45 F-serien | GB
F