Fujitsu AOU48RLXFZ - Page 201

6. SYSTEM DESIGN
WIRING RULES
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Example 1 (good)
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Central remote
controller line
Branch box (primary) Branch box 2 (secondary) Branch box 3 (secondary)
Central remote
controller
One Central remote controller can be connected any branch box in 1 refrigerant system.
Example 2 (Not good)
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Central remote
controller line
Central remote
controller
Branch box (primary) Branch box 2 (secondary) Branch box 3 (secondary)
Central remote
controller
Do not connect two or more Central remote controllers in 1 refrigerant system.
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SYSTEM DESIGN SYSTEM DESIGN