2. 
NOMENCLATURE 
AND 
FWCTWS 
rn 
Parameter Unit Location 
The parameter  unit  can  be  mounted  directly  on  the  inverter,  or installed in a  remote  location 
with an optional  cable. 
In 
a 
remote  installation, the parameter  unit may 
be 
used 
as  a  hand-held unit  or  mounted in  an 
enclosure. 
Removal 
and 
installation 
of 
the  parameter  unit 
is 
permissible while the  inverter 
is 
powered  up 
or in operation. 
rn 
Removing  and  installlng  the  Parameter Unit 
Removing  the  parameter 
Unn 
from the Inverter 
rd 
The  parameter  unit  is  fixed  to  the  inverter  with  clamp 
4 
screws.  Follow  the  steps  indicated  below 
to 
remove  it 
from  the  inverter. 
(1) 
Open  the  cover  at 
the 
front 
of 
the parameter  unit. 
WMle 
pressing 
to 
the right  against  the hinge 
(1) 
with 
the thumb  lightly  pressing on the  lug 
at  the  upper 
left 
of 
the  cover,  pull the mver 
(2), 
at  the  upper  right of  the  cover. 
I 
I 
I 
(2) 
Remove  the  clamp  screw  from  the  parameter  unit 
Then,  remove  the  parameter  unit  from  the  inverter. 
Installing  the  parameter unH on the inverter directly 
(1) 
Connection 
Insert  the  parameter  unit connector  into  the  connec- 
tor in the inverter as  shown in the  illustration in the 
lee. 
(Press 
on 
the  parameter  unit to  insert  the connector 
securely.) 
Clamp 
the 
parameter  unit  to 
the 
inverter  with  the 
clamp  screw. 
,d 
(2) 
Clamping the parameter unit 
I 
1 
No(.: 
Whar 
inftailing 
the 
parameter 
unit 
to 
the 
ilverter 
directly. 
it 
must 
be 
mounted 
on 
the 
front  cover 
of 
Me 
hvener. Never 
ircstall 
it 
on 
the 
inwrter 
with 
the 
lront cover  removed. 
c 
-4- 
.