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Design and Technical Manual

ManualsBrandsFujitsu ManualsBranch BoxesHFI Primary Branch Box - 3 Ports
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Table Of Contents
6. SYSTEM DESIGN
REFRIGERANT SYSTEM1-2.
CONNECTABLE UNIT WITHIN 1 REFRIGERANT SYSTEM
Unit Quantity Remarks
Outdoor unit 1 unit
Indoor unit 2 to Max. 8 units Connectable indoor unit capacity : 80% to 130%
Branch box 1 to Max. 3 units One Branch box of primary type is always necessary
Caution
z
When all indoor units are operating at maximum capacity, individual indoor unit operate at a ●
slightly lower capacity. (When connecting more than 100%)
Do not exceed both of "connectable capacity range" and "maximum connectable indoor ●
unit", otherwise it may cause hinder the return of the refrigerant oil and cause a compressor
breakdown.
- (06 - 02) -
SYSTEM
DESIGN
SYSTEM
DESIGN