Noise Filter (Nf) - Hitachi UTOPIA RAS-4HVRP2E Service Manual

8 Electrical checks of main parts
Noise filter (NF)

8.5 Noise filter (NF)

The noise filter decreases the noise caused by the inverter to the power supply line. The terminals that indicate "LOAD"
are connected to the inverter and terminals that indicate "LINE" are connected to the power supply line.
RAS-(4-6)H(R/N)(C/P)2E
Items
Model
Rated Current
Rated Current
Circuit diagram
171 SMGB0136 rev.0 - 07/2021
Specifications
NF167ES
AC 400 V
32A
Lc1
L1
L2
Fu2
L3
Z1,2,3
N
Z4
R1 R2 R3 CX1 CX2 CX3
Cy1, 2, 3, 4, 5, 6
SA
PE
Fu1
Lc2
T1
T2
T3
N1
CX1 CX2 CX3
Cy8
Cy7
8