ADDITIONAL OPTIONS FOR 4-6HP (10-14kW) DCI UNITS ONLY
Display
Max. Current
setting
50%
60%
70%
Activation of this feature is described in the next paragraph of “Dry Contacts”.
The upper limit of the power consumption (Current) can be setup by the display board
according to the table.
In order for this feature to became active you must shorten the “PWS” dry contact (see
below procedure).
Enter the Set Up menu by Scrolling down to “Set” and set the power shedding control
(“PSC”) parameter according the table.
80%
% of
Max Current
1.3 FEATURE SET UP WITH DRY CONTACTS (INPUT)
The input dry contacts are used for controlling.
An external circuitury which may include a switch or a relay should be used for closing the internal circuit to
indicate that some change is required.
A wire of up to 1.5mm
2
is recommended to be used.
Note: NO external power should be used in this case!
1.3.1 Night Mode quiet operation (Cool mode)
When “Night” dry contact is shorted, the unit will enter to a special mode and reduce the compressor and outdoor fans
speed to allow quiet operation
.
1.3.2 Stand-By
When “SB” dry contact is shorted, the unit will stop and go to stand by mode.
1.3.3 Power Shedding
When “PWS” dry contact is shorted, the unit will limits its maximum power consumption according to a pre defined value.
This value can be changed via the display board (see above procedure).
Open – Normal Operation
Shorted – Quiet operation
Open – Normal Operation
Shorted – Stand by
Open – Normal Operation
Shorted – Power Shedding
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