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Mitsubishi Electric t-NEXT DF DX 011 P1 S Manual page 13

Air conditioners for it cooling with dual fluid system.to be matched with remote air-cooled condenser.
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t-NEXT DF DX
T_tNEXTDFDX_0719_EN
2411 .................................... Phase sequence relay. Phases sequence control relay for the machine.
The system checks that the phase sequence of the power supply is correct
to prevent the opposite rotation of the three phase electric motors of the
machine as compressors. The optional is installed in the electrical box
downstream the main switch with door lock safety and in case of wrong
phase sequence prevents starting the machine;
1511 .................................... Soft starter. Compressor motors soft-starter system (size E1, E2
excluded).
3301 .................................... Compressor rephasing. Compressors capacitor for power factor - cosφ
0,9 (sizes E1, E2 excluded).
A181 .................................... Compressor soundproof jacket. Compressor soundproof jacket for a
sound level reduction of 2 dB(A).
A272 .................................... CL. 0 or A1 (EN 13501-1) insulation: Panelling with fire reaction in class
"0" or "A1;
P151 .................................... Lowered display for Under – for UNDER units equipped with plenum
under the unit.
9973 .................................... Wooden cage packing. The machines are delivered on wooden pallet,
covered with shrink wrap and packaged in wooden cage.
7387012600 ........................ Remote terminal. Graphic display for remote installation, the optional is
added to the standard graphic display placed on machine frontal panel.
WARNING
The Manufacturers reserves the right to accept the matching of the optional installed on the
machine.
MANDATORY COMBINATIONS OF ACCESSORIES
1.
When optional accessory "P172 Kit for air -45°C axial AC" is present, it requires mandatory
accessory "P191 Power supply for condenser".
2.
When optional accessory "A812 Free cooling direct control" is present, it requires mandatory
accessories "P161 T/rH air intake sensor" and "4666 External air probe".
3.
When optional accessories "4301 / 4303 / 4305 Steam humidifier" are present, they require
mandatory accessory "P161 T/rH air intake sensor".
4.
When optional accessory "P051 Dehumidification function" is present, it requires mandatory
accessory "P161 T/rH air intake sensor".
5.
When optional accessory "A531 On-off damper" is present, it requires mandatory accessory
"9973 Wooden cage packing".
6.
When optional accessories "P031 Empty intake plenum, for OVER version" and "P032 Empty
intake plenum CL.A1, for OVER version" are present, they require mandatory accessory "P122
Bottom air intake+blind panels, for OVER version only"
7.
When optional accessory "P034 Intake free-cooling plenum" is present, it requires mandatory
accessories "P161 T/rH air intake sensor", "4666 External air probe", "A812 Free-cooling direct
control" and "P122 Bottom air intake+blind panels, for OVER version only"
13
MEHITS S.p.A.
DATA BOOK

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