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Before making your system configuration, confirm the following information for the component parts.
Refer to the installation manual of the ducted indoor unit.
Due to auto fan function, all air outlets should have equal static pressure.
Common zone installation is recommended for preventing noisy outlets during air conditioner operation. However if you prefer no commom zone system, you must set spill
zones with the remote controller.
3. System
3.3. Component parts
3.4. Duct design
Parts
Specification
Zone controller
Make sure to select the correct zone controller from the following 4 models.
• Maximum 4 of 24V AC damper motor connecting type : PAC-ZC40L-E
• Maximum 8 of 24V AC damper motor connecting type : PAC-ZC80L-E
• Maximum 4 of 240V AC damper motor connecting type : PAC-ZC40H-E
• Maximum 8 of 240V AC damper motor connecting type : PAC-ZC80H-E
Zone remote controller
Maximum 2 remote controllers can be connected.
1 remote controller is included in the zone controller.
If you would like to use 1 more remote controller, use the optional part.
Temperature sensor
For the air conditioner control, you can install 5 temperature sensors maximum as follows.
• Intake air temperature sensor in the indoor unit.
• Temperature sensor in the main remote controller.
• Temperature sensor in the sub remote controller.
• Optional temperature sensor 1
• Optional temperature sensor 2
They can be assigned to each of the zones.
Damper motor
(LOCALLY SUPPLIED)
Only drive open, drive close damper motor can be connected. (Spring motor damper can not be used.)
If you use 24V AC motors, ensure the transformer is adequately sized for the zone motors connected and is suitable for the
installation conditions.