6
2OVERVIEW OF UNITS
2-1. SYSTEM CONSTRUCTION
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 class 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
Deluxe Wall-mounted MSZ-FE09/12/18NA
MSZ-FH06/09/12/15NA, 18NA2
Designer MSZ-EF09/12/15/18NA(W/B/S)
Standard Wall-mounted MSZ-GE06/09/12/15/18/24NA
MSZ-GL06/09/12/15/18/24NA
Low static ducted*3 *4SEZ-KD09/12/15/18NA
P-series mid static ducted*3 *4PEAD-A24/30/36AA5
PEAD-09/12/15/18/24/30/36AA7
1-way cassette MLZ-KP09/12/18NA
P-series 22*22 4-way cassette SLZ-KA09/12/15NA
SLZ-KF09/12/15NA
P-series 33*33 4-way cassette PLA-A12/18/24/30/36BA6
PLA-A12/18/24/30/36EA7*5
Floor standing MFZ-KA09/12/18NA
MFZ-KJ09/12/15/18NA
Standard Multi-position air handler*2MVZ-A12/18/24/30/36AA4
●Models other than MXZ-8C60NA (For each connected branch box)
Number of connecting
multi-position unit Constraints
2
Any indoor units other than ducted units are not
connectable.
1
·
The total system wide capacity should be 130% or
below including the ducted unit.
· Only 1
ducted unit
can be included in the connection.
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
ducted unit
are not
connectable.
1
·
The total system wide capacity should be 100% or
below including the ducted unit.
· Only 1
ducted unit
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
ducted unit
s. (Only if connecting to PAC-MKA50/51BC)
*4 When not outside units 60: A branch box can connect to maximum 3 of the
ducted unit
s. When connecting with 3 of the
ducted unit
sper 1 branch box, other
indoor units cannot be connected.
When outside units 60: A branch box can connect to maximum 2 of the
ducted unit
s. When connecting with 1 and over 1 of the
ducted unit
s, the total ability
including of the
ducted unit
s is 100% and below 100%.
*5 When the system includes 1 unit of
ducted unit
s, 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
*1Only one
unit connection is possible with ducted 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.
OCH573F
