Limitation Of Capacity Index For Heat Recovery - Daikin REYQ-XA Service Manual

SiUS371901E
4.3

Limitation of Capacity Index for Heat Recovery

Single Branch Selector Unit
Model
Maximum number of connectable indoor units
Total capacity index of connectable indoor units
Multi Branch Selector Unit
Model
Maximum number of connectable indoor units
Maximum number of connectable indoor units per
branch
Number of branches
Maximum capacity index of connectable indoor
units
Maximum capacity index of connectable indoor
units per branch ( * 1)
Note: ∗1. When the total capacity of indoor units to be connected downstream is larger than 54 (Max. 96), use a junction
pipe kit (KHRP26A250T, optional parts) to join 2 connections downstream from the Branch Selector unit.
Heat Recovery
Outdoor unit
∗ For indoor units used for cooling only (do not connect to Branch Selector unit when using for Heat Recovery),
total capacity index must be 70% or less than the capacity index of the outdoor units (REYQ72XATJU,
REYQ72XAYDU, REYQ72XAYCU), or 50% or less than the capacity index of the outdoor units (REYQ96/120/
144/168XATJU, REYQ96/120/144/168XAYDU, REYQ96/120/144/168XAYCU).
General Information
BSQ36TVJ
4
36 or less
BS4Q54TVJ
20
5
4
144 or less
54 or less
Branch Branch
Selector Selector
unit unit
Indoor unit Indoor unit
(Heating) (Cooling)
Heat Recovery operation!
BSQ60TVJ
8
More than 36 and 60 or less
BS6Q54TVJ BS8Q54TVJ
30 40
5 5
6 8
216 or less 290 or less
54 or less 54 or less
High and low pressure
gas piping
Suction gas piping
Liquid piping
Indoor unit∗
(Cooling only)
Capacity Range
BSQ96TVJ
8
More than 60 and 96 or less
BS10Q54TVJ BS12Q54TVJ
41 41
5 5
10 12
290 or less 290 or less
54 or less 54 or less
10