AERMEC PR 3 Manual De Instrucciones página 11

PR3 - MODUCONTROL unit connection
• A 7-pole cable must be used with section of at least 0.5
mm 2 . The shield is not necessary.
• The connections must be made between the PR3 panel
terminal board and the corresponding terminal board on
the machine, following the attached diagram.
• The maximum connection distance in these conditions
is 150 m.
AE-N = Alarms contact (Neutral)
AE-L = Alarms contact (Line)
COM = Common
IA = Auxiliary switch contact
C/F = Season command signal
TRA = Season change contact
TWS = DHW thermostat contact
7 6 5 4 3 2
TRA
TWS
1
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