STULZ CyberRow Chilled Water Series Installation, Operation & Maintenance Manual
(
Dec.
, 2013)
Factory>Group>Group Rotation (Screen 2)
Group Rotation
Force Rotation
Off
Number of Days
00
Hour of Day
00
Cur lead 1 Rot Unit 0
Next lead 0
Value 0
From this screen you may set the schedule to rotate operation of the A/C units to promote equal run times.
Display
Description
Variables
Default
Force Rotation
This fi eld only appears on the Lead controller. If
you select “
On
”
and press (
) it initiates a manual
rotation cycle to rotate duty between active and
standby units. It also rotates the role of Lead
controller. The fi eld will disappear after the role of
Lead is rotated to the next A/C unit.
Off
On
0
Number of Days
Enter the number of days between rotating active
units.
0 to 999
0
Hour of Day
Enter the hour of day for unit rotation to occur.
0 to 23
0
Cur Lead
Identifi es which A/C unit controller is currently the
lead unit in the group.
1 to 8
0
Next lead
Identifi es which A/C unit controller is designated to
be the next lead unit.
1 to 8
0
Rot Unit
Identifi es which A/C unit is designated to be the next
unit to rotate duty.
1 to 8
0
Value
Identifi es the duty of the A/C unit by displaying the
variable number assigned in Factory>Group screen 1
(0=Out of Service, 1=Active, 2=Standby, etc.).
0 to 6
0
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