24 Chapter 4 Electrical Installation
Liebert.CRV+ Series Air Cooled Precision Air Conditioner User Manual
A
Back door
Back door
A
76
75
71 62
70 61
38GND
3712V
24 B2
51 A2
64
63
T B3
主空开
接控制线
L 1
L 2 L 3
N P
E
A处放大
Connect to control
cable
Main circuit
breaker(MCB)
A amplif ied
L1 L2 L3 N PE
机型
主空开型号
电流（A）
主空开放大图
CR025
CR035
NDM1-63C40/3
NDM1-63C50/3
40
50
Amplif ied MCB
Model
MCB
Current(A)
Figure 4-1 Unit electrical control box and cable connection (open the back door 120
°
)
4.2.2 Connecting Power Cable Of Indoor Unit
The specific location of power port of indoor unit is shown in Figure 4-1. Connect terminals L1 ~ L3, N, and PE to
their counterparts of external power supply respectively.
Fix the input cables to the cable clamp, which is located on the inner side panel of the unit, as shown in Figure 4-1.
For the cable specification, see the unit full-load current (FLA) listed in Table 4-1.
The top cable entry hole and bottom cable entry hole are shown in Figure 4-2.
顶部进线孔
顶部进线孔
Top cable entry hole
底部进线孔
顶部进线孔
底部进线孔
Bottom cable entry hole
Figure 4-2 Top cable entry hole and bottom cable entry hole
Note
The cable sizes should meet the local wiring regulations.
Table 4-1 Full-load current (unit: A)
Model
Standard
model
Standard model
with electric heater
Standard model
with humidifier
Standard model with electric
heater and humidifier
CR025HA1380S02E10000PV000
24.9
24.9
26
26
CR025RA138SS12E10000PV000
26
\
\
\
CR035HA1380S02E10000PV000
31.6
46.6
42.3
46.6
CR035RA138SS12E10000PV000
46.6
\
\
\
