Vertiv Liebert iCOM DP400/500, Инструкция по установке и эксплуатации

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Line
ID Parameter
Name
Range
Default
Setting
Description
S519
Cascaded Units
OFF Delay 0 - 360
min
0 min
This timer starts to count down once a cascaded ON system has received an OFF request from the
master; the cascaded unit will stop after this timer and S520 have elapsed.
S520
Cascaded Units
Min Run 2 - 360
min
30 min The minimum ON time the cascaded system will run before staging OFF, once energized.
S521
Start Next Unit
at SYS Fan
speed
50 - 100% 100%
When the 'System' (network) fan speed operates at or above S521, S516 timer is started. Once S516
has elapsed, the next single unit will energized.
NOTE: Fan speed must be at or continuously above value set in S521; the timer restarts any time
the Fan speed falls below
S522
Max.
Intermediate
System Speed
50 - 100
%
100%
Defines the value to which the System (network) Fan speed may increase to when not all units in the
network are in operation
S523
Stop Next Unit
at SYS Fanspeed
20 - 70 % 70%
when the current System (network) Fan speed operates at or below S523, two timers must elapse
before the cascasded ON unit turns OFF; S519 & S520.
S524
Cascaded Units
OFF Master
Delay
0 - 360
min
1 min
In the event of the Virtual Master taking control; the new Master unit shall control the staging OFF of
currently operating units for the amount of time set in S524. After S524 time has elapsed, S519 value
is used.
Table B.5 Service Menu Cascade Parameters by Line ID (continued)
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