46
Manual operator (optional kits)
SPLIT RACK AIR CONDITIONER USER MANUAL
UM.ICUBE2.0-SRAC.SG.0822 August 2022 www.eaton.com
Figure 5.35
rotation setting 2
H-temp.
High temperature
H-humi.
High humidity
The parameters of the rotation setting are shown in the following table:
Serial
number
Name
Set range
Unit
Default
value
Remarks
1
Number of
rotation units
1~12
—
3
The number of rotation units is set according to the actual number of
units. The default is 3 units.
2
Rotation address 0~11
—
0
If the address is 0, it is the host; the address is 1~11 slave (it is
recommended to set the most commonly used one as the host)
3
Rotation time
0~99
Time
8
The timing rotation time is set according to the actual need; when the
rotation time is 0, it is the rotation test time, and the corresponding
rotation time is 5 minutes.
4
Rotation
Disable /
—
Forbidd
If you choose N+1, there is one setting N+1/N+2 en backup unit in the
system, and if you select N+2, there are two standby units in the system.
Stand-alone applications are disabled by default.
5
High temperature
deviation
0~20.0
°C
5.0
In the rotation operation, the return air temperature > the set temperature
+ high temperature deviation, turn on the standby machine; the return
difference is 3 ℃ to automatically reset and close the standby machine
(the return difference refers to the standby start-up temperature point-3)
6
High humidity
deviation
0~20.0
%RH
10.0
Turn on the standby machine when return air humidity > set hu
high humidity deviation during rotation operation; the return error is 5%
automatically reset and turn off the standby machine
7
Operation
function of
standby fan
-
-
Prohibited
If allowed, the fan in the standby air conditioner will run when it is
on standby; the default is disabled, and the fan will not run when the
standby machine is on standby.
Note
1) Except for the second [rotation address], which is different from the master / slave, the above parameters should be set in the same
way as the master / slave.
2) When the air conditioner fails, the main and standby units are automatically switched by the air conditioner logic without manual
intervention.
3) After setting the group control parameters, restart the power off of the air conditioner to ensure that the modified parameters take
effect.
