Yaskawa AC Drive Z1000 HVAC - Manual (Page 26)

A
B
B
C
A – SW1 (ON)
B – Screw (OFF) C – SW2 (ON)
Figure i.11 EMC Filter Switch Location (4A0124)
A
B B
C
A – SW1 (ON)
B – Screw (OFF) C – SW2 (ON)
Figure i.12 EMC Filter Switch Location (2A0143 to 2A0273 and 4A0156 to 4A0240)
A
B
B
C
A – SW1 (ON)
B – Screw (OFF) C – SW2 (ON)
Figure i.13 EMC Filter Switch Location (4A0302)
If the SW1/SW2 screws are missing, install proper size screws with the proper tightening torque as shown in Table i.8 .
NOTICE: Do not use screws of different sizes in SW1 and SW2. Failure to comply may cause overheating.
Table i.8 SW1/SW2 Screw Sizes and Tightening Torques
Drive Model SW1/SW2 Screw Size Tightening Torque
2A0011
2A0017
4A0005
4A0008
4A0011
M3 × 16 0.5 to 0.6 N •m
2A0024
2A0031
4A0014
4A0021
4A0027
M3 × 16 0.5 to 0.6 N •m
2A0046
2A0059
4A0034
4A0040
M3 × 16 0.5 to 0.6 N •m
2A0075
2A0088
2A0114
4A0052
4A0065
4A0077
4A0096
M5 × 30 2 to 2.5 N •m
– 4A0124 M5 × 25 2 to 2.5 N •m
i.3 Electrical Installation Safety
26 YASKAWA ELECTRIC TOEP YAIZ1U 01A YASKAWA AC Drive – Z1000 Safety Precautions