Main Remote Setting - Hitachi ECO COMPACT PC-ARC-E Installation & Operation Manual

8.2.2 Main Remote Setting

If multiple remote control groups exist in the same outdoor system, main/sub setting is
automatically allocated. Set the desired Wired Remote Controller as the "Main" remote controller.
Using this function, a sub remote controller can be set as main.
◆ Example of a refrigeration system containing a group of multiple controllers
Limitations can be faced with such systems as the outdoor and indoor units may not be compatible
with all the functions proposed by the wired remote controller. Settings of some functions may also
be different between a main and a sub controller, refer to the table below for details.
Main Controller
Sub Controller
◆ Relation between Main/Sub controller and function settings

NOTE
Concerning main and sub controllers, the range of settings may differ for the functions shown below.
Outdoor Unit Capacity Control
: Available
º
×: Not Available
PMEN0630 rev.0 - 07/2022
Possibility of 2 Wired Controller Connection
— Only One Controller in Same Refrigerant System
— Controller in addition to the Main Controller in the same Refrigerant System
Function
Power Savings Level Switch
2 RC
control is
available
Sub
Main
Main Sub
º ×
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