Honeywell SmartVFD HVAC MR4 User Manual page 38

P
OWER CABLING
L1 L2 L3
DC-
U
a
b
Figure 36. Placing two cable lugs on top of each other
Tightening torques of cable terminals:
Frame Type
MR8 C 1000—C 1500 20/40
MR9 C 2000—C 2500 20/40*
*. Cable clamping (Ouneva Pressure Terminal Connector)
DC+
R+ R-
V W
c
MR8
Figure 35.
Cable lug
Tightening torque
[Nm]/[lb-in.]
Power and motor
terminals
[Nm] lb-in.
*
177/354*
177/354*
Table 13. Tightening torques of terminals
Connector
Cable lug
Tightening torque
[Nm]/[lb-in.]
EMC grounding
clamps
[Nm] lb-in.
1.5 13.3
1.5 13.3
Honeywell
• 36
Tightening torque,
[Nm]/[lb-in.]
Grounding terminals
[Nm] lb-in.
20 177
20 177
4