Lenovo Neptune DWC RM100 - Service, Diagnostics, and Calibration

CDU Operating & Maintenance Guide Page 18
Neptune DWC RM100 in-rack Coolant Distribution Unit
Configuration – Sensors (continued)
ID
Title
Description
Default
Range
Unit
P704
PS2 Scaling
Set measurement range. 0 = 0 to 30bar, 1 = 0
to 15bar, 2 = -1 to 8 bar.
2
0 to 2
-
P705
PS3 Scaling
Set measurement range. 0 = 0 to 30bar, 1 = 0
to 15bar, 2 = -1 to 8 bar.
2
0 to 2
-
P706
Thermistor Type
Set thermistor type
1
1
Configuration – Rotation
ID
Title
Description
Default
Range
Unit
P801
Frequency
Weekly
Daily,
Weekly,
Never
-
P802
Day of the Week
Monday
Sun. to
Sat.
-
P803
Time of Day – Hours
10
00 to 23
hrs
P804
Time of Day – Minutes
00
00 to 59
mins
Configuration – Miscellaneous
ID
Title
Description
Default
Range
Unit
P901
Manual Override Period
Time delay before controls revert to Auto
mode
15
1 to 120
mins
P902
Alarm Delay
Alarm suppression on start-up
20
1 to 120
mins
P903
Post Power Failure Options
Action to be taken following a power failure
once power is restored
Run
Run,
Standby
-
P904
Room RH&T Sensor
Remote RH&T sensor fitted
Yes
Yes – No
-
P905
Data Logging Interval
Set logging interval
0 = 60s
1 = 30s
2 = 10s
3 = 5s
0
0 to 3
-
P906
Temperature Alarm Delay
Time delay before temperature alarm
activates
10
0 to 1220
secs
2.2.9 SERVICE Screen
The Service screen (accessible only with Service & Engineer log-on codes) can be used to set ‘some’
parameters and to assist in commissioning.
NOTICE! The ‘Full Manual Control’ option (Service ID’s shown in red text) will only be
accessible with the Engineer log-on code.
Fig.11 – Control System Service screen