Vertiv | Liebert CRV+ | User Manual 38
An appropriate all –pole disconnection device must be supplied.
SCCR of the CRV+ air cooled unit - 5 kA
The power soft cable should not be lighter than an ordinary PVC-sheathed according to the 53
line according to GB5023.1(idt IEC60277)
For appliance of outdoor, the power cable should be not lighter than Chloroprene rubber
sheathed flexible cord which is 57 line according to IEC 60245.
2.4.3 Connecting cables of the Indoor unit
This section deals with the different types of connections related to the indoor unit, namely–
Electrical port location of the indoor unit
Connecting the Power cables of the indoor unit
Connecting the Control cables
Connecting the Solenoid valve of the Pipe extension kit (Optional)
Electrical Port location of the indoor unit
For any model in the CRV+ series, open the back door of the indoor unit following which the
specific layout and locations of the low voltage components can be viewed as depicted in Figure
2-28. For detailed layout information on low voltage components, refer to the labels pasted on
the cabinets and units.
Figure 2-28 Unit electrical control box and cable connection (open the back door 120°)
Listing 2.11
MCB current
Model MCB Current(A)
CR012 NDM1-63C32/3 32
CR025 NDM1-63C40/3 40
CR035 NDM1-63C50/3 50
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