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Remote controller group control
1 or 2-remote controllers can simultaneously control up to 16 indoor units.
• Wired remote controller type
Junction box
(L
ocal purchase)
Outdoor unit – indoor unit
connection cable
Indoor unit – indoor unit
connection cable
Remote controller cable
• Wireless remote controller type
Outdoor unit – indoor unit
co
nnection cable
Indoor unit – indoor unit
connection cable
Remote controller cable
Infrared signal
Junction box
(Local purchase)
REG1U
NOTES:
• When using a wireless type remote controller, install
IR receiver unit to the indoor units (Slim
duct type, Duct type).
• In simultaneous multi connection, the TIMER and 10 °C HEAT functions by using the wireless
remote controller cannot be used.
• In the group connection of different indoor unit models, the functions which can be set by using
the wired remote controller are limited.
- 123 -
4-3. Control patterns 4. Wiring design
SYSTEM
DESIGN
SYSTEM
DESIGN
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