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ACC Precision Air Conditioner Controller
User Manual
Parameter
Total
number of
units
Number of
running
units
Rotation
Rotation
period
Rotation
time
Forced
rotation
Requirement
control
Issue 02 (2016-11-30)
Description
teamwork
Number of the precision air
conditioners in this group (1
to 32 can be set)
Number of running units in a
group. The value ranges from
1 to Total number of units.
Disable or enable the active
and standby precision air
conditioners to change
identity after a certain time,
maximizing their service life.
Rotation days (1–30)
24 hours in a day (0–23)
Forced rotation specifies
whether to enable a forcible
rotation on the group before
the specified rotation time.
After a forced rotation, the
accumulated time is
recalculated.
Enable or disable the
requirement control for the
master device.
When the requirement
control is Enable, the
master device
synchronizes data (the
temperature and humidity
control type and set points
of the master device and
other parameters) to the
slave device, and all the
precision air conditioners
in the group refer to the
mode delivered by the
master device.
When the requirement
control is Disable, the
master device does not
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3 Power-on Commissioning
Configuration Principle
Total number of the
precision air conditioners in
this group.
The master unit assigns the
devices to be active units by
the device number,
beginning with the address 1
until to Number of running
units. The rest will become
the standby ones.
This function is
recommended when the heat
is even.
7 by default
0 by default
This item is set to No by
default. If forced rotation is
required, the function is set
to Yes.
The requirement control
function is recommended for
the following scenario: In
one teamwork, the
temperature and humidity
control type and temperature
and humidity set point of
units are the same, and
device heat loads are
distributed evenly.
Default
Value
3
2
Disable
7 days
0
No
Disable
22
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