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• Control systems
• intelligent Touch Manager • ED721208
(2) A group address is not set to a slave indoor unit with remote controller group.
iTM cannot control slave indoor units (Indoor units B, D, G, and H in the following figure) in remote controller group. In general, the setting
of a group address is not required for control with a remote controller group. However, it is necessary to set a group address even to slave
indoor units and register it with a power group at PPD setup because a thermo. step and a suction air temperature for each slave indoor
units are required for PPD.
If a group address is not set, electric power is not distributed to the indoor unit.
Electric power is distributed among indoor units whose group addresses are registered.
iTM
A
B
C
D
E
F
G
H
1-00
1-01
1-02
1-03
Set a group address to B, D, G, and H for PPD. This
setting can be configured in the field setting No. 30
by remote controller.
The setting method is described in Page 332.
Slave indoor units can not be displayed on the screen
of iTM if they are removed from registration at a
management point because iTM cannot control the
slave indoor units.
Even if slave indoor units are not displayed on the iTM
screen , electric power can be distributed to the indoor
units as long the group addresses are registered with a
power group at PPD setup.
Summary of Contents for brp069a42
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