Refrigerant System - Fujitsu AOU48RLXFZ Design & Technical Manual

1-2.

REFRIGERANT SYSTEM

CONNECTABLE UNIT WITHIN 1 REFRIGERANT SYSTEM
Unit
Outdoor unit 1 unit
Indoor unit 2 to Max. 8 units
Branch box 1 to Max. 3 units
Caution
● 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.
Quantity
Connectable indoor unit capacity : 80% to 130%
One Branch box of primary type is always necessary
- (06 - 02) -
Remarks
6. SYSTEM DESIGN