40 Chapter 5 iCOM Controller
Liebert. PEX+Series Precision Air Conditioner User Manual
Parameters
Default
Setting range
Description
Group 1
S326
EL HEAT3
Off
On, Off.
Diagnosis switch of electric heater 3. The
‘On’ setting of this
parameter can start electric heater 3 only when the air loss is
normal
S327
SCR HEAT
-
0 ~ 100 %
SCR Heat
S328
DEHUMl
Off
On, Off
Diagnostic switch of Dehumidification solenoid valve
S329
HUM FILL
Off
On, Off
Diagnosis switch of solenoid valve of water supply to the
humidifier
S330
HUM
Off
On, Off
Diagnosis switch of humidifier. The
‘On’ setting of this
parameter can start the humidifier only when the air loss is
normal
Group 1
S331
H DRAIN
-
On, Off
Humidfier drain
S332
HUM.C.
0.00A
-
Electric current of humidifier
S335
ALM REL
Off
On, Off
Diagnostic switch of alarm relay.
S336
FC REL
-
On, Off
Diagnostic switch of free cooling relay.
S337
3P1 OPEN
Off
On, Off
Diagnostic switch of 3-phase electric regulator.
S337
3P2 OPEN
Off
On, Off
S338
3P1 CLOSE
Off
On, Off
S338
3P2 CLOSE
Off
On, Off
S339
BV CTRL
-
Man, Auto
Ball valve control type
S340
MBV1 POS
-
0 ~ 100%
MBV1 position, MBV2 position
S340
MBV2 POS
-
0 ~ 100%
S341
ANALOG1
0%
0 ~ 100%
Diagnostic output of analog variable 1 ~ 4. They can be set to
be percentage of desired output
S342
ANALOG2
0%
0 ~ 100%
S343
ANALOG3
0%
0 ~ 100%
S344
ANALOG4
0%
0 ~ 100%
Group 2
S345
RSD
On
On, Off
Remote shut down. Range: On, Off
S346
AIR LOSS
OK
OK, ACT
Air loss alarm. OK means the system is normal. ACT means
the air loss is active, and abnormity occurred
S347
MOTOR OL
ACT
OK, ACT
Fan motor overload alarm. OK means the fan is normal. ACT
means the fan is overloaded, and abnormality occurred
S348
FILTER
OK
OK, ACT
Filter clogging situation. OK means normal; ACT means the
filter is clogged
S349
CUSTOM1
OK
OK, ACT
States of customized alarms 1 ~ 4.
‘OK ‘means normality;
‘ACT’ means that the alarm is active and that abnormality
occurs
S350
CUSTOM2
OK
OK, ACT
S351
CUSTOM3
Ok
OK, ACT
S352
CUSTOM4
OK
OK, ACT
S353
HEAT SAF
OK
OK, ACT
Status heaters safety
S354
FLOW AT
%
-
-
S355
FLOW ACT
%
-
-
S356
HP1
OK
OK, ACT
State of high pressure switch 1. OK means normal. ACT
means abnormal
S357
LP1
OK
OK, ACT
State of low pressure switch 1. OK means normal. ACT
means abnormal
S358
C1 OL
OK
OK, ACT
Overload state of compressor 1. OK means normal. ACT
means abnormal
S359
HP2
OK
OK, ACT
State of high pressure switch 2. OK means normal. ACT
means abnormal
S360
LP2
OK
OK, ACT
State of low pressure switch 2. OK means normal. ACT
means abnormal
S361
C2 OL
OK
OK, ACT
Overload state of compressor 2. OK means normal. ACT
means abnormal
S367
HUM PROB
OK
OK, ACT
Humidifer fault state. OK means normal. ACT means
abnormal
S368
DT1
-
OK, ACT
Status DT1 (Outdoor/Glycol)
S369
DT2
-
OK, ACT
Status DT2 (Glycol/Room)
S370
DT3
On
On, Off
Status DT3 (Room/Set point)
S371
DT4
-
NOK,OK
Status DT4 (Eco Zone)
S372
MIN CW
-
OK, ACT
Status Min CW
S373
LWD Val
-
0-100
-