Mitsubishi Electric MXZ-SM36NAM2 Technical & Service Manual page 9

2-3 SYSTEM CONSTRUCTION( BRANCH BOX SYSTEM)
Outdoor unit Model name
Horse power
Applicable Capacity class
indoor unit
Number of units
Total system
capacity range
Branch box that can Number of units
be connected
Model type
Wall-mounted Deluxe
Designer
Standard
Ducted
Low static
P-series mid static
1-way ceiling cassette
4-way ceiling P-series 22 * 22
cassette
P-series 33 * 33
Floor standing
Standard Multi-position air handler
A-coil
Branch box
Number of branches
(Indoor unit that can be connected)
Note: A maximum of 2 branch boxes can be connected to 1 outdoor unit.
2- branch pipe (joint), Optional parts
Using 1 branch box
Using 2 branch boxes
Note:Select a model according to the connection method.
Option
*1
Only 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 specified below, consult your dealer.
● Models other than MXZ-SM60NAM2
Number of connecting
multi-position unit
2
· The total system wide capacity should be 130% or
1
· Only 1 ducted unit can be included in the connection.
*3
For MXZ-SM60NAM2; 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 units. (Only if connecting to branch box)
*4
When not outside units 60: A branch box can connect to maximum 3 of the ducted units. When connecting with 3 of the ducted units per 1 branch box, other
indoor units cannot be connected.
When outside units 60: A branch box can connect to maximum 2 of the ducted units. When connecting with 1 and over 1 of the ducted units, the total ability
including of the ducted units is 100% and below 100%.
*5
When 1 or more PLA-A EA or PAA-AA units is connected, the number of the maximum connectable indoor units is decreased as follows:
3 for MXZ-SM36NAM(HZ)2, 4 for MXZ-SM42NAMHZ2, and 6 for MXZ-SM48NAM(HZ)2 and MXZ-SM60NAM2
*6
Only MXZ-SM36/42/48 are connectable.
OCH810A
SM36NAM2
SM36NAMHZ2
4HP
Type 06 to Type 36
Caution: The indoor unit which rated capacity exceeds
36 kBtu/ h (Type 36) can NOT be connected.
( *1 )
2 to 4
33 to 130% of outdoor
unit capacity
12 to 46.8 kBtu/h
Connectable indoor unit lineups (Heat pump inverter type)
Model name
MSZ-FH06/09/12/15NA, 18NA2
MSZ-FS•NA
MSZ-EF•NAW(B/S)
MSZ-GL•NA
MSZ-GS•NA
*3 *4 SEZ-KD•NA4
*3 *4 PEAD-A•AA8
MLZ-KY06NA*⁶
MLZ-KP09/12/18NA2
SLZ-KF•NA
*5
PLA-A•EA7
MFZ-KJ•NA
*2
SVZ-KP•NA
PAA-A•A * 5
MSDD-50AR-E
MSDD-50BR-E
Optional accessories for indoor units and outdoor units are available.
(For each connected branch box)
Constraints
Any indoor units other than ducted units are not
connectable.
below including the ducted unit.
SM42NAMHZ2
4.5HP
( *1 ) to 5
2
29 to 130% of outdoor 25 to 130% of outdoor
unit capacity
12 to 54.6 kBtu/h
1 or 2
06 09
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PAC-MKA52BC
5 (MAX. 5 units)
Model name
No required
●
MXZ-SM60NAM2
Number of connecting
multi-position unit
2
1
9
SM48NAM2
SM60NAM2
SM48NAMHZ2
5HP
2( *1 ) to 8 2(
20 to 130% of outdoor
unit capacity unit capacity
12 to 62.4 kBtu/h 12 to 78 kBtu/h
12 15 18 24
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PAC-MKA32BC
3 (MAX. 3 units)
Note
Connection method: flare
Connection method: brazing
(For each connected branch box)
Constraints
Any indoor units other than ducted unit are not
connectable.
· The total system wide capacity should be 100% or
below including the ducted unit.
· Only 1 ducted unit can be included in the connection.
7HP
*1 ) to 8
30 36
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