Catalogue

LIMITED WARRANTY | Seven-year warranty on compressor. Five-year warranty on parts.
PAC-MKA50BC
MULTI-ZONE
I
MXZ-C
I
H2i Heat Pump
Model Name Outdoor Unit MXZ-2C20NAHZ MXZ-3C24NAHZ MXZ-3C30NAHZ MXZ-4C36NAHZ*6 MXZ-5C42NAHZ*6 MXZ-8C48NAHZ*6
Indoor Unit
Cooling *1 Non-
ducted/Ducted
Rated Capacity Btu/h 18,000 / 20,000 22,000 / 23,600 28,400 / 27,400 36,000 / 36,000 42,000 / 42,000 48,000 / 48,000
Capacity Range Btu/h 6,000 - 20,000 6,000 - 23,600 12,600 - 28,400 6,000 - 36,000 6,000 - 42,000 6,000 - 48,000
Rated Total Input W 1,334 / 1,819 1,630 / 2,360 2,272 / 2,661 2,570 / 3,180 3,130 / 3,890 4,000 / 5,050
Heating at 47° F
*2 Non-ducted/
Ducted
Rated Capacity Btu/h 22,000 / 22,000 25,000 / 24,600 28,600 / 27,600 45,000 / 45,000 48,000 / 48,000 54,000 / 54,000
Capacity Range Btu/h 7,400 - 25,500 7,200 - 30,600 11,400 - 36,000 7,200 - 45,000 7,200 - 48,000 7200 - 54,000
Rated Total Input W 1,612 / 1,748 1,725 / 1,871 2,096 / 2,187 3,340 / 4,250 3,430 / 4,350 4,220 / 4,990
Heating at 17° F
*3 Non-ducted/
Ducted
Rated Capacity Btu/h 13,700 / 13,700 14,000 / 14,000 18,000 / 16,500 34,000 / 36,000 35,800 / 36,600 40,000 / 43,000
Maximum Capacity Btu/h 22,000 / 22,000 25,000 / 24, 600 28,600 / 27, 600 45,000 / 45,000 48,000 / 48,000 54,000 / 54,000
Rated Total Input W 1,450 / 1,588 1,622 / 1,635 1,991 / 1,993 3,500 / 4,590 3,650 / 4,290 4,340 / 5,250
Heating at 5° F Maximum Capacity Btu/h 22,000 25,000 28,600 45,000 48,000 54,000
Power Supply Phase, Cycle, Voltage 1-phase, 60Hz, 208 / 230V *5
Voltage
Indoor - Outdoor S1 - S2 AC 208 / 230V
Indoor - Outdoor S2 - S3 DC ±24V
Outdoor Unit *4
MCA A 29 30 42
MOCP A 40 52
Fan Motor (ECM) F.L.A. 1.90 0.4+0.4
Compressor
Model
(Type)
DC INVERTER-driven Twin Rotary
R.L.A. 12 19
L.R.A. 28.8 22
Airflow
(Cooling/Heating)
CFM 2,118 / 2,542 2,118 / 2542 2,224 / 2,542 3,885 / 3,885
Refrigerant Control Linear Expansion Valve
Defrost Method Reverse Cycle
Sound Pressure
Level at Cooling *1
dB(A) 54 49 50 51
Sound Pressure
Level at Heating *2
dB(A) 58 53 54 54
External Finish Color Munsell No. 3.0Y 7.8 / 1.1
Dimensions
W: In. 37-13/32 41-11/32
D: In. 13
H: In. 41-9/32 52-11/16
Weight Lbs. 187 189 276
Indoor Unit No. of Units 2 2, 3 2, 3 2,3,4 2,3,4,5 2,3,4,5,6,7,8
Remote Controller Type Associated with the Indoor Unit
Refrigerant
Type R410A
Charge Lbs., Oz. 6, 13 10, 9
Oil
Type
(fl. oz.)
FV50S (24.7) FV50S (37.4) FV50S (73)
Refrigerant Pipe
Gas Side O.D. In. A,B: 3/8 A: 1/2; B,C: 3/8 A: 1/2; B,C: 3/8 5/8
Liquid Side O.D. In. 1/4 3/8
Max Refrigerant Line Length
Height Difference
(Max.)
Ft. 164 230 492
Max. Piping Length for Each Indoor Unit 82 262
Max. Refrigerant
Pipe Height Difference
If IDU is Above ODU Ft. 49 131
If IDU is Below ODU Ft. 49 164
Connection Method Indoor/Outdoor Flared/Flared
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 35-39 for Indoor Unit specifications.
*5. Indoor units receive power from outdoor units through field-supplied interconnected wiring.
*6. MXZ-4C36NAHZ, MXZ-5C42NAHZ and MXZ-8C48NAHZ require branch box for operation.
Specifications are subject to change without notice.
LIMITED WARRANTY | Five years parts and seven years compressor.
MITSUBISHI ELECTRIC / M-SERIES / SPECIFICATIONS / 40
Model Name PAC-MKA30BC PAC-MKA50BC
Connectable No. of Indoor Units 3 5
Power Supply Phase, Cycle, Voltage 1 Phase, 60Hz, 208 / 230V
Power Input W 3
Current A 0.05
External Finish Galvanized-Steel Sheets
Dimensions
Width In. 17-2 3/32
Depth In. 11-1/32
Height In. 6-11/16
Net Weight Lbs. 15 16
Refrigerant Pipe
Dimensions
Outdoor Unit to
Branch Box
Gas (In.) 5/8
Liquid (In.) 3/8
Branch Box to
Indoor Units
Gas (In.) A,B,C: 3/8 A, B, C, D: 3/8; E: 1/2
Liquid (In.) A,B,C: 1/4 A, B, C, D, E: 1/4
Only a single lineset is
needed from the outdoor
unit to branch box.
PAC-MKA30BC
Branch Boxes: (At least
one branch box required)
40 / MITSUBISHI ELECTRIC / M-SERIES / SPECIFICATIONS