Installation Procedure; ① Installation Procedure For Group I; ② Installation Procedure For Group Ii - Toshiba TOSVERT VF-AS1 Installation Manual

Installation procedure

The full range of conduit box kits is divided into three groups to better explain their installation procedures.
The detail groups and recommended tightening torque values are shown below.
Table 1: Conduit groups
Group Conduit box kit
I NEM1101Z - NEM1105Z
NEM1106Z - NEM1108Z,
II
NEM1117Z
III NEM1109Z - NEM1116Z
1. Installation procedure for group I
Use the torque value in table 1 when you torque a screw.
Step1: Do DC voltage test for safety.
Step2: Remove the power terminal protective cover (A). Please refer to the instruction manual of
inverter for details. See figure 4.
Step3: Remove the three green ground screws (B) from the inverter and install them in the three holes
(C) at the base of the conduit box. See figure 5.
A
Step4: Attach the conduit box to the inverter and tighten it with two M5 screws (D). See figure 6.
Step5: Make all power and control connections to the inverter through the knockouts of the conduit box.
Step6: Attach the conduit cover (E) to conduit box and tighten it with four M4 screws (F). See figure 6.
Step7: Replace the inverter cover (A) removed in step2.
Figure 4
- 6 -
Table 2: Recommended tightening torque
N · m
M4 1.4
M5 3.0
M6 5.4
thread
screw 1.5
8-32
C
Figure 5
E6581810
Ib · ins
12.4
26.6
47.8
13.0
B