Emerson Liebert PEX Series - Password Level; Setpoints

Chapter 5 iCOM Controller 55
SERVICE MENUS
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PASSWORD LEVEL
SETPOINTS
0?
???
C / F
H%R
SE T
SERVICE MENUS
STANDBY
WELLNESS
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WELLNESS
SERVICE MENUS
DIAGNOSTICS
SET ALARMS
SERVICE
ALARMS
SET
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4 / 5
CALIERATION
NETWORK SETUP
NETWORK
SERVICE MENUS
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OPTIONS SETUP
SERVICE INFO
SET
UP
SERVICE MENUS
Figure 5-8 SERVICE MENUS
5.7.1 PASSWORD LEVEL
It is operated by Emerson service personnel.
5.7.2 SETPOINTS
Different from the SETPOINTS in the USER MENUS, the SETPOINTS in SERVICE MENUS has many more
parameters. See Table 5-11 for the parameter descriptions.
Table 5-11 Descriptions of SETPOINTS parameters
Parameters Default Setting range Description
S102 TEMP SET 23°C 5°C ~ 40°C Temperature setpoint
S103 CTRL TYPE PI Prop, PI, Intel, No Control type selection
S104 TEMP PB 7K 2.2K ~ 30K Temperature proportional band setpoint, or the P in PID control
S105 TEMP INT min - Temperature integration time setpoint, or the I in PID control
S107 AUTOSET Yes Yes, No Autoset enable
S108 TEMP DB 0K 0K~20K Temperature deadband setting range
S109 2ND SETP 23°C 5°C ~ 40°C -
S110 BACK TSP 23°C 5°C ~ 40°C Backup temperature setpoint
S111 HEAT DB 0K 0K~20K Heaters deadband setting range
S113 HUM SET 50% 1% ~ 80% Humidity setpoint
S114 HUM CTRL Pred Comp, Rel, Pred Humidity control type
S115 HUM PB 10% 1% ~ 20% Humidity proportional band
S116 HUM INT 5min - Humidity integration time
S117 HUM DB 0% 1% ~ 50% Humidity deadband setting range
S118 LO LIM 1 k - Dehum/Heat low limit 1
S119 LO LIM 2 -1.7K -5.5K ~ -1.1K Dehum/Heat low limit 2
S124 SUP SENS No No, Lim, Ctrl, Cool Supply air type
S125 SUP TEMP 5°C 5°C ~ 27°C Air supply limit temperature setpoint
S126 SUP TYPE PI Prop, PI, PID, Intel Supply control type
S127 SUP PB 12K 2K ~ 30K Supply proportional band
S128 SUINT 0min 0 ~ 15min Supply integration
S130 SUP DB - 0K~20K Supply deadband
S131 VPULS 5% 0 ~ 10% Valve Pulse
S132 CF0 - 0.01 ~ 100% Cooling filter at 0%
S132 CF100 - 0.01 ~ 100% Cooling filter at 100%
S133 RET CO 0K 0 ~ 10K Return Compensation
S135 AMB TYPE No CONT, EFC, VAL, No DT between Room/Outdoor Type
S136 AMB DT 5°C
0
～
20°C
DT between Room Air/Outdoor
S137 FC TYPE No No, CONT, VAL DT between Room/FC Type
S138 FC DT 4.5°C
0
～
20°C
DT between Room Air/FC Fluid
S139 MIN CW No Yes, No Minimum CW temperature protection selection
S140 MIN CW 7°C 0 ~ 20°C Minimum CW temperature value
S141 LOCK FC 0°C 0 ~ 9°C Lockout FC at FC Fluid below
Liebert.PEX2 Series Air Conditioner User Manual