AERMEC PR 3 - Electric Connections

8A 5 5A 10A 10 14 6 6A
76 543 21
AE AE COM IA C/F 0V 24V
Electric connections
MAX 30 m
PR3 - Unit with MICROCHILLER connection, maximum distance 30 metres
• A 7-pole cable + shield must be used with section of at
least 0.5 mm
2
.
• The connections must be made between the PR3 panel
terminal board and the corresponding terminal board on
the machine, following the attached diagram.
• Connect the cable shield to the GND signal present on
pole 8A of the return terminal board.
• The maximum connection distance in these conditions
is 30 m.
AE = Alarms contact
COM = Common
IA = Auxiliary switch contact
C/F = Season command signal
76 543 21
AE AE COM IA C/F 0V 24V
M2
7
6
5
4
3
2
1
M1
1
2
3
4
5
6
7
6A
6
14
10
10A
5A
5
SDP
MAX 1 m MAX 150 m
• For distances exceeding 30 m and up to a maximum of
150 m the SDP board must be positioned. The SDP acces-
sory must be mounted on the machine inside the electric
control board.
• The cable shield does not have to be connected for this
type of connection.
PR3 - Unit with MICROCHILLER connection, maximum distance 150 metres
9
PR3_new.indd 9 24/06/2009 12.07.58