6
2 OVERVIEW OF UNITS
2-1. CONSTRUCTION OF SYSTEM
Outdoor unit
MXZ-4C36NAHZ(-U1) MXZ-5C42NAHZ(-U1)
MXZ-8C48NAHZ(-U1)
MXZ-8C48NA(-U1)
MXZ-8C60NA-U1
4HP 4.5HP 5HP 7HP
Rated capacity
(kBTU/h)
Cooling 36 42 48 60
Heating 45 48 54 66
Refrigerant R410A
Connectable
indoor unit
Capacity Type 06 to Type 36
Caution: The indoor unit which rated capacity exceeds
36 kBTU/ h (Type 36) can NOT be connected.
Number of units 2(*
1
) to 4 units 2(*
1
) to 5 units 2(*
1
) to 8 units 2(*
1
) to 8 units
Total system wide capacity 33 to 130% of outdoor
unit capacity
(12 to 46.8 kBTU/h)
29 to 130% of outdoor
unit capacity
(12 to 54.6 kBTU/h)
25 to 130% of outdoor
unit capacity
(12 to 62.4 kBTU/h)
20 to 130% of outdoor
unit capacity
(12 to 78 kBTU/h)
Connectable
branch box
Number of units
1 or 2 units
Connectable indoor unit lineups (Heat pump inverter type)
Model type Model name Capacity class [kBTU/h]
06 09 12 15 18 24 30 36
Wall
mounted
Deluxe
MSZ-FE09/12/18NA
MSZ-FH06/09/12/15NA, 18NA2
Designer
MSZ-EF09/12/15/18NA(W/B/S)
Standard
MSZ-GE06/09/12/15/18/24NA
MSZ-GL06/09/12/15/18/24NA
Ceiling
concealed
Low static pressure*
3
SEZ-KD09/12/15/18NA
Middle static pressure*
3
PEAD-A24/30/36AA5
4-way ceiling
cassette
2 by 2 type
SLZ-KA09/12/15NA
Standard
PLA-A12/18/24/30/36BA6
PLA-A12/18/24/30/36EA7*
4
Floor standing
MFZ-KA09/12/18NA
MFZ-KJ09/12/15/18NA
Multi-position*
2
MVZ-A12/18/24/30/36AA4
● Models other than MXZ-8C60NA
Number of connecting
multi-position unit
Constraints
2
Any indoor units other than multi-position models
are not connectable.
1
None
(Only the ordinal constraints apply.)
Option Optional accessories for indoor units and outdoor units are available.
2- branch pipe (joint): Optional parts
In case of using 1- branch box No need
In case of using 2- branch boxes
Model name Connection method
MSDD-50AR-E are
MSDD-50BR-E brazing
Branch box PAC-MKA50BC PAC-MKA51BC PAC-MKA30BC PAC-MKA31BC
Number of branches
(Indoor unit that can be connected)
5 branches
(MAX. 5 units)
3 branches
(MAX. 3 units)
Note: A maximum of 2 branch boxes can be connected to 1 outdoor unit.
● MXZ-8C60NA
(For each connected branch box)
Number of connecting
multi-position unit
Constraints
2
Any indoor units other than multi-position
models are not connectable.
1
·
The total system wide capacity should be 100%
or below including the MVZ-series unit.
· Only 1 SEZ or 1 PEAD can be included in the
connection.
*
3
For MXZ-8C60NA; When connecting the SEZ and PEAD-series units, the total system wide capacity per 1 branch box should be 100% or
below including the SEZ and PEAD-series units. (Only if connecting to PAC-MKA50/51BC)
*
4
When the system includes even 1 unit of PLA-A·EA7, the number of the maximum connectable indoor units is decreased as follows:
3 for MXZ-4C36NAHZ-U1, 4 for MXZ-5C42NAHZ-U1, and 6 for MXZ-8C48NA(HZ)-U1 and MXZ-8C60NA-U1
*
1
1 for MVZ model.
Single unit connection is possible with MVZ-series unit.
*
2
When connecting a multi-position unit(s), set additional constraints as follows. For connections other than those specied below, consult your dealer.
Select a model according to the
connection method.
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