Kikusui PLZ-U Series Operation Manual

Unable to turn the
load
on using the
LOAD key
of
the
unit.
•
Does the
polarity
of the load-on
external control in the
configura-
tion settings
match the polarity
of
LOAD
ON
of the CH CONT
connector?
•
Match the polarities.
Section
5.9,
“Configu-
ration Settings” and
section
5.10.2, “CH
CONT
Connector”
•
Is CH CONT connector
LOAD
ON set to load
off status?
•
Set
CH CONT connector
LOAD ON to load on.
The current does
not
flow immediately
when the load is
turned on.
•
Is
delayed load-on specified?
•
Shorten the delayed load-
on time.
Section
5.9,
“Configu-
ration Settings”
Unable to turn on
the
load
from the FRAME
CONT
connector.
•
Is FRAME
CONT connector 1
ENABLE set to
disable (high
level)?
•
Set FRAME CONT con-
nector 1 ENABLE to
enable
(low level).
Section
5.10.1,
“FRAME CONT Con-
nector”
Unable to
turn on the
load from the CH
CONT coimector.
•
Is the
polarity
of
the load-on
external control
correct?
•
Match the
polarities
between the load-on
external control in the
configuration
settings
(CONFIG number?) and
LOAD ON of the CH
CONT
connector.
Section
5.9,
“Configu-
ration Settings”
The PLZ-U does not
operate
according
to
the settings.
Symptom Check
Items
Remedy
Reference
The
current
is
unstable.
•
Is there a large loop
in the load
wire?
•
Shorten and twist the
load wire.
Section 2.8.1,
“Precau-
tions
Concerning Wir-
ing”
•
Is an alarm
occurring?
•
Check the alarm type and
eliminate the cause of the
alarm.
•
Eliminate
the cause, and
then
clear the alarm.
Section
4.4,
“Protec-
tion Functions and
Alarms”
The
current does not
change
even when
the
rotary knob is turned.
•
Are
the
keys locked
(KEY
LOCK LED
illuminated)?
•
Release
the key lock.
Hold down the KEY
LOCK
(SHIFT
LOCAL) key
until the
KEY LOCK LED
turns
off.
Section
5.8,
“Key Lock
Function”
•
Is the EXT LED
of the load unit
illuminated?
•
Set
CONFIG number 2
in
the
configuration
settings to
0
(no
external
control).
Section 5. 10,2,
“CH
CONI' Connector”
and
section
5.9,
“Configu-
ration Settings”
•
Is the RMT
LED of the
frame
illuminated?
•
Press the
LOCAL key to
release remote
control.
EXT/RMT/KEY
LOCK indicator
[17]
in
section 3.1.1, “Frame”
•
Is
the ENTRY key of the
channel
whose settings
you wish to
change illuminated?
*
Press the ENTRY key
of
the
channel whose set-
tings you wish to
change
to select the channel.
Section 4.
1 ,
“Panel
Control Basics”
PLZ-U
Maintenance
7-5

Kikusui PLZ-U Series Specifications

General

Brand	Kikusui
Model	PLZ-U Series
Category	Control Unit
Language	English