Emerson Chilled Water Series User Manual page 64

LP sensor related settings
Parameters (4/9)
A124 LP1 LOW
A124 LP1 LOW
A125 LP1 HIGH
A125 LP1 HIGH
A126 LP1 ACT
A127 LP2 LOW
A127 LP2 LOW
A128 LP2 HIGH
A128 LP2 HIGH
A129 LP2 ACT
A130 PD CUT
A131 PD RECYC
A132 HEAT REJ
Free-cooling, HG and HW related settings
Table 5-33 Descriptions of free-cooling, HG and HW related settings
Parameters (5/9)
A135 K11 ACT
A136 C/W F DUR
A137 COOL TYP
A138 STOP FC+
A139 FC F DUR
A140 FC F K11
A141 COMP + FC
A142 HW F DUR
A143 HG HEAT
A144 HEAT OP
Humidification and dehumidification related settings
Table 5-34 Descriptions of humidification and dehumidification related settings
Factory 6/9
A146 HUM TYPE
A147 HUM VOLT
A148 HUM LAST
A149 PREFILL
A150 FILL
A151 HUM ON
A152 DEH COMP
Liebert.PEX Chilled Water Series Air Conditioner User Manual
Table 5-32 Descriptions of LP sensor related settings
Default Setting range
10% 0 ~ 100%
0bbr 10 ~ 50br
90% 0 ~ 100%
10.3br 10 ~ 50br
- -
10% 0 ~ 100%
0br 10 ~ 50br
90% 0 ~ 100%
10.3br 10 ~ 50br
- -
br -
br -
FSC, L-T,
W/G
W/G
Default Setting range
WNG 、 DEH 、 NOP 、 FC
DEH
3min 1min ~ 3min
SINGL Singl, FC, DC
°C -
0min 1min ~ 3min
Yes Yes, No
No Yes, No
3min 0 ~ 3min
No Comp.1, Comp.2, No
STAGE Stage, Delay, No
Default Setting range
External, IFS, IFL,
PEX6, PEX9, PEX12,
21LLA, 53LLC,
IFS
53HLB, 93LLE,
93HLD, d3H, HT2,
HT5, HT9, SGH, No
V -
15hr -
30s or 57s -
57s -
584s -
1 1, 2, both
Chapter 5 iCOM Controller
LP1 sensor lower threshold (percentage)
LP1 sensor lower threshold
HP1 sensor lower threshold (percentage)
HP1 sensor lower threshold
Actual LP1 signal. Read only
LP2 sensor lower threshold (percentage)
LP2 sensor lower threshold
HP2 sensor lower threshold (percentage)
HP2 sensor lower threshold
Actual LP2 signal. Read only
Pumpdown cutout
Pumpdown recycle
Heat rejection control. Range:
FSC: fan speed control; L-T: Lee-Temp; W/G: water/glycol cooling
-
Cooling water flush duration
Three cooling type
Stop FC at setpoint + or value
Freecooling flush duration
Freecooling flush starts R5
Compressor plus FC simultaneously
Hot water flush duration
Hot gas heating enabled
Electric heater operation mode
Humidifier model
-
Detect whether the last operation time exceeds this
cycle setting during the startup of the humidifier. Unit:
hr
Prefill time. Unit: second
Fill time. Unit: second
Humidifier on time. Unit: second
Dehumidification with compressor. When 1 or 2 is
selected, compressor 1 or 2 is used for
dehumidification. When Both is selected, the two
compressors are both used for dehumidification
Description
Description
Description
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