Specifications

The charts below indicate the rated capacities for each of the
MXZ systems.
With the addition of ducted indoor units
to the MXZ-Series, the number of avail-
able combinations has greatly expanded.
The installation specifications and rated
capacities vary on systems using wall-
mounted only (MSZ-GE and/or MSZ-FE),
ducted only (SEZ-KD) or a combination of
unit styles.
18
MULTI-ROOM MXZ-2B20NA
INVERTER HEAT PUMP
INVERTER
*Compatible with the MSZ-A, MSZ-FD, MSZ-GE, MSZ-FE and
SEZ series indoor units
NOTES: Test conditions are based on AHRI 210/240. One
indoor unit is turned off during low-speed testing under
the new test conditions. Systems actually exhibit higher
energy efficiencies during normal operation.
*1 Rating conditions (cooling)-Indoor: D.B. 80º F (27º C),
W.B. 67º F (19º C); Outdoor: D.B. 95º F (35º C), W.B. 75º
F (24º C).
*2 Rating conditions (heating)-Indoor: D.B. 70º F (21º C),
W.B. 60º F (16º C); Outdoor: D.B. 47º F (8º C),
W.B. 43º F (6º C).
*3 Rating conditions (heating)-Indoor: D.B. 70º F (21º C),
W.B. 60º F (16º C); Outdoor: D.B. 17º F (-8º C),
W.B. 15º F (-9º C).
*4 Refer to pages 12 and 13 for Indoor Unit specifications.
*5 Data from combination of two Indoor Units MSZ-GE09NA.
*6 Data from combination of Indoor Units MSZ-A09NA, MSZ-
A09NA and MSZ-A12NA.
*7 Data from combination of four MSZ-A09NA Indoor Units.
*8 Indoor units receive power from outdoor units through
field-supplied interconnected wiring.
*9 49’ Applies to installations where the outdoor unit is
installed below the indoor unit.
Power factor equals 97 percent.
Specifications are subject to change without notice.
LIMITED WARRANTY | Seven-year warranty
on compressor. Five-year warranty on parts.
MXZ-2B20NA Combinations
9 + 9
9 + 12
9 + 15
12 + 12
Rated C ombin ations
SEER an d HSPF Ratings
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MX Z-2 B20NA
No n-d ucted 16 8. 5
Du cte d an d No n-duc ted 15. 5 8. 5
Du cte d 1 5.5 8. 5
MX Z-2 B20NA
EN ERG Y ST AR &
TA X CR EDI T
2 x M SZ- GE09N A 1 8 8.9
The MXZ-2B20NA system, when combined with
two MSZ-GE09NA indoor units, is ENERGY
STAR rated and qualifies for the government’s
Economic Stimulus Tax Credit of up to $1,500.
This is only the start. The system continues to
be rated with a wide variety of combinations of
indoor units to handle a number of applications.
Visit www.mitsubishicomfort.com/taxcredit for
more details on the qualified systems or ask
your contractor.
Visit www.dsireusa.org for any possible local
rebate opportunities from state or utility
companies.
Multiple Rooms With An Added Bonus
Model Name Outdoor Unit MXZ-2B20NA *5
Outdoor Unit
Cooling *1 Non-
ducted/Ducted
Rated Capacity Btu/h 18,000/20,000
Capacity Range Btu/h 7,800-20,000
Total Input W 2,190 (630-2,190)
Heating at 47° F
*2 Non-ducted/
Ducted
Rated Capacity Btu/h 22,000/22,000
Capacity Range Btu/h 8,500-25,500
Total Input W 1,780 (520-1,780)
Heating at 17° F
*3 Non-ducted/
Ducted
Rated Capacity Btu/h 12,500/12,500
Rated Total Input W 1,350/1,430
Maximum Capacity Btu/h 14,500
Maximum Total Input W 1,500
Power Supply Phase, Cycle, Voltage 1-phase, 60Hz, 208 / 230V *8
Voltage
Indoor - Outdoor S1 - S2 AC 208 / 230V
Indoor - Outdoor S2 - S3 DC12-24V
Outdoor Unit *4
MCA A 15
MOCP A 20
Fan Motor F.L.A. 0.96
Compressor
Model (Type) DC INVERTER-driven Twin Rotary
R.L.A. 10.1
L.R.A. 15
Airflow (Cooling/Heating) CFM 1,640
Refrigerant Control Linear Expansion Valve
Defrost Method Reverse Cycle
Sound Pressure Level at Cooling *1 dB(A) 49
Sound Pressure Level at Heating *2 dB(A) 51
External Finish Color Munsell No. 5Y 8.0 / 1.0
Dimensions
W: In. 33-1/16
D: In. 13
H: In. 27-15/16
Weight Lbs. 130
Remote Controller Type Associated With Indoor Unit Model
Refrigerant
Type R410A
Charge Lbs., Oz. 5, 15
Oil Type (fl. oz.) NEO22 (23.7)
Refrigerant Pipe
Gas Side O.D. In. 3/8
Liquid Side O.D. In. 1/4
Refrigerant Pipe Length
Height Difference (Max.) Ft. 49/33
Length (Max.) Ft. 164
Connection Method Indoor/Outdoor Flared/Flared