User`s manual

30
heat recovery systems - for simultaneous
heating and cooling
KXR6 heat recovery systems operate with 3 inter-connecting pipes,
thus commonly referred to as a '3-pipe system'.
KXR6 systems provide both heating and cooling operations to individual
indoor units according to the room condition/requirement.
KXR6 incorporates highly sophisticated control to condition multiple indoor
areas, whatever their requirement for cooling or heating, for applications
where the building orientation (N, S, E, W) can mean that heat gain/loss
varies on each side of the building.
The range starts from the 8hp model (22.4kW) cooling capacity, up to the
largest capacity single outdoor unit in the industry (24hp) with 68.0kW
cooling capacity. Outdoor units can also be “twinned” providing up to
48HP/136.0kW on a single system.
AA
26HP
FDC735KXRE6
28HP
FDC800KXRE6
30HP
FDC850KXRE6
32HP
FDC900KXRE6
34HP
FDC960KXRE6
36HP
FDC1010KXRE6
12+14 14+14 14+16 16+16 16+18 18+18
FDC335KXRE6-K
FDC400KXRE6
FDC400KXRE6
FDC400KXRE6
FDC400KXRE6
FDC450KXRE6
FDC450KXRE6
FDC450KXRE6
FDC450KXRE6
FDC504KXRE6
FDC504KXRE6
FDC504KXRE6
38HP
FDC1065KXRE6
40HP
FDC1130KXRE6
42HP
FDC1180KXRE6
44HP
FDC1235KXRE6
46HP
FDC1300KXRE6
48HP
FDC1360KXRE6
18+20 20+20 20+22 22+22 22+24 24+24
FDC504KXRE6
FDC560KXRE6
FDC560KXRE6
FDC560KXRE6
FDC560KXRE6-K
FDC615KXRE6
FDC615KXRE6
FDC615KXRE6
FDC615KXRE6
FDC680KXRE6
FDC680KXRE6
FDC680KXRE6
1.FDC335KXRE6(12HP), FDC560KXRE6-K(20HP), FDC615KXRE6(22HP) & FDC680KXRE6(24HP)are applied 3D compressor.
2.FDC335KXRE6-K & FDC560KXRE6-K are only used for combining with other models.
HP
8~12
14,16
18~34
36~48
KXR4
130%
130%
130%
130%
HP
8~16
18~34
36~48
KXR6
200%
160%
130%
Capacity connection
In case that capacity connection is more
than 130%, additional charge of
refrigerant is required on site.
In case of 8-34HP of KXR6 system, if one
or more indoor units of FDK, FDFL,FDFU
and/or FDFW seris are connected to the
system, the total connecting capacity of
indoor units should not exceed 130%.
Up to 80 indoor units can be connected to the largest capacity outdoor unit, with a range of 16 types of exposed or concealed indoor unit, in several capacities, a
choice of 80 indoor units is available.
FDTS FDU
FDUHFDUM FDUT
FDT FDTC FDTW FDTQ
FDFL FDFU FDU-F SAF
FDFWFDK FDE
8HP
FDC224KXRE6
10HP
FDC280KXRE6
12HP
FDC335KXRE6
12HP
FDC335KXRE6-K
14HP
FDC400KXRE6
16HP
FDC450KXRE6
18HP
FDC504KXRE6
20HP
FDC560KXRE6
20HP
FDC560KXRE6-K
22HP
FDC615KXRE6
24HP
FDC680KXRE6