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6. Check mode function
In SV mode, when this key and the display it e m selection key (PTN) are simultaneously pressed, this unit
changes to the self diagnostic function (Check mode). See the check mode functions listed below.
-
No.
PTN STEP
,-
,. -
1
,-
,. - ,. -
- -
2
,-
,. -
-
3
,-
,. -
-
4
-
,- ,-
,. - ,
5
,- ,-
,. -
-
6
,-
,. -
-
7
,-
,. -
-
8
I
,-
,. -
-
9
,- ,. ..,
,. - ,-,
-
10
:I
'
f
Auxiliary input display O ~ 2000(1~5V) or high
and low limit sensor temperature display (
..,
PID output value is displayed. Temperature heater FH
ON, Time value HONT=OO ~
..,
Temperature heater ON=
=,
Present position of stepping motor MOTCNTA=00~3EH=62D
(Motor driven control value) MOTSTPD=00~3EH
Lf
Defrosting sensor temperature display
1
While defrosting=DEF LED lit
-
Serial communication check ERROR CODE
Controller mode, CM0 (DIPSW)
Controller NO setting display CNO
Zero adjustment of read-in value of temperature
0
and humidity sensor
,..,
'
All LED light check
Alternative display of al/ lighting on and OFF
,..,
80C31 port condition (PO, P1, P2, P3)
0
bit 7, 6, 5, 4, 3, 2, 1, 0
, ..,
7se g h, g , f, e, d, c, b, a
=,
81 C55 port condition (PA, PB, PC)
DIP SW condition (DIP SW)
Alarm condition display
high and low alarm
O.=Over
S.=Sensor alarm
t.=Temperature alarm
h.=Humidity alarm
Display and Setting Function·
°
C LED lit)
FFH
°
C
LED lit
r--
'
.
.=OSth without alarm
20
Function of Specific
Operation
121s.101
I
IF. I F. I 0I0I
{HONl} {HONH}
ENT key
1st time: Control valve is fully
1 3 10. 1 0 1 0 1
closed. 2nd time: Control valve
is fully opened. After 3rd time,
{MOTCNTA) {MOTSTPD}
not accepted. PV LED flashes.
ENT key acceptable only once.
1-1: 10.1 0 1
Continuous operation of
compressor. Temperature and
humidity !)eater OFF.
SV LED flashes.
l 3 IF.1 3 .I R I
ENT key ( :t key)
ERROR
,CMD,CNO
Control l er NO setting
CODE
DIPSW
ENT key ( », , :t key)
1-1 I 1.1 9 1
Zero shift value setting
Temperature±1.9'C
(use UNIT key to alter
humidity ± 19%
humidity)
IB. I B. I B. I B.I
I F . I HF.IF. I
{P3}{P2}{P1}{P0}
IF. I F. I F. I F. I
DIP PC PB PA
SW
10. 1 s. 1 1::.11-, J
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