Heat Pump Systems

M-Series Heat Pumps - Outdoor Units (Multi Zone)

MXZ-B

Overview

Total zone control: individually controlled rooms (up to 8) with a single outdoor system

With the MXZ-B multi-zone heat pump system, you can now enjoy ideal levels of comfort in the rooms you use most while reducing your energy costs. People in different rooms - like the kitchen, master bedroom or living room - can set temperatures for personalized comfort.

  • Individual zone control
  • Mix and match flexibility of indoor unit styles and combinations
  • A wide range of indoor unit capacities that match the room size and requirements
  • Flexible design options to tackle the most challenging multi-room installations
  • Simple, quick, and cost–effective installation keeps install costs down on new construction and disruption to a minimum on renovations and refits
  • Efficient systems, including multiple options that meet ENERGY STAR requirements
Model Specifications
Power Supply Phase, Cycle, Voltage 1 Phase, 60Hz, 208/230V *8
Cooling Rated Capacity 18000 / 20000 Btu/h (5.3 / 5.9 kW) *1
Capacity Range 7800 - 20000 Btu/h (2.3 - 5.9 kW)
Total Input 2190 < 630 - 2190 > W (2.2 < 0.6 - 2.2 > kW)
Energy Efficiency SEER 18
Heating at 47° F Rated Capacity 22000 / 22000 Btu/h (6.4 / 6.4 kW) *2
Capacity Range 8500 - 25500 Btu/h (2.5 - 7.5 kW)
Total Input 2620 (520 - 2620) W
HSPF (Region IV) 8.9
Heating at 17° F Maximum Capacity 14500 / 12500 Btu/h (4.2 / 3.7 kW)
COP 2.7 Btu/Btu
Heating at 5° F Maximum Capacity 11113 Btu/h (4.8 kW)
Minimum Circuit Ampacity MCA 15 Ampere *4
Maximum fuse size (time delay) MOCP 20 Ampere *4
Recommended Fuse/Breaker Size 15 Ampere
Refrigerant Oil Type NEO22 (23.7)
Type R410A
Charge 5 Lbs., 15 Oz.
Compressor Type DC INVERTER-driven Twin Rotary
Sound Pressure Level Cooling 49 dB(A)
Heating 51 dB(A)
Dimensions H x W x D Height 27-15/16 Inches (710 mm)
Width 33-1/16 Inches (840 mm)
Depth 13 Inches (330 mm)
Net Weight 130 Lbs. (59 kg)
Refrigerant Pipe Size O.D. Gas (Low Pressure) A,B: 3/8 Inch (9.52 mm)
Liquid (High Pressure) 1/4 Inch (6.35 mm)
Maximum Refrigerant Pipe Length 164 ft. (50 m)
Number of Indoor Units 2
Maximum Refrigerant Pipe Height Difference If Indoor Unit is Above Outdoor Unit 49 ft. (15 m) *9
If Indoor Unit is Below Outdoor Unit 33 ft. (10 m)
Maximum Piping Length for Each Indoor Unit 82 ft. (25 m)
Refrigerant Piping Connection Method Indoor / Outdoor Flared / Flared
Operation Conditions - Indoor Intake Air Temperature Cooling - Maximum - DB , WB 95°F (35°C) DB, 71°F (22°C) WB
Cooling - Minimum - DB , WB 67°F (19°C) DB , 57°F (14°C) WB
Heating - Maximum - DB , WB 80°F (27°C) DB, 67°F (19°C) WB
Heating - Minimum - DB , WB 70°F (21°C) DB, 60°F (16°C) WB
Operation Conditions - Outdoor Intake Air Temperature Cooling - Maximum - DB , WB 115°F (46°C) DB
Cooling- Minimum - DB , WB 14°F (-10°C) DB
Heating - Maximum - DB , WB 75°F (24°C) DB, 65°F (18°C) WB
Heating - Minimum - DB , WB 6°F (-14°C) DB, 5°F (-15°C) WB
Product Documents