
ENERGIE
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Terminals:
•
14/15
– Switch equipment ON or OFF remotely bia digital input
(dry contact / voltage free contact);
•
16/17
– Select Hot/Cold operating mode via digital input (dry
contact / voltage free contact);
•
18/19
– Enable DHW function (dry contact / voltage free
contact);
•
20/21
– Enable or disable Heat Pump operation in Hot / Cold
mode via digital input (dry contact / voltage free contact);
•
22/23
– Output for 3-way DHW valve (DHW function active output
voltage is 0V)
•
24/25
– DHW circulation pump output (DHW function activates
230Vac output voltage);
•
26/27
– DHW tank temperature probe input (probe provided in
installation kit);
•
28/29
– Communication terminals via RS 485.
22.3
Electrical connections inverter R 8-12 and inverter R 5-18
WARNING
: Do not connect (220/240V~) to the terminals mentioned bellow,
as this may
cause irreversible damage to the controller and loss of warranty.