Design and Technical Manual

6. SYSTEM DESIGN
WIRING RULES
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Example 1 (Not good)
z
Branch box (secondary)
Transmission line
Do not connect outdoor unit to secondary type branch box.
Always connect primary type branch box to outdoor unit.
Example 2 (Not good)
z
Branch box (primary) Branch box (primary)
Transmission line
Do not interconnect primary type branch boxes.
Only 1 primary type branch box can be connected in 1 multi system.
Example 3 (Not good)
z
Branch box (primary)
Transmission line
Do not interconnect indoor units.
Always connect branch box to indoor unit.
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SYSTEM DESIGN SYSTEM DESIGN