Mitsubishi Electric MXZ-2D20NL / SLZ-AF09NL / SLZ-AF12NL is a two-zone mini-split heat pump system pairing an MXZ-2D20NL outdoor inverter condenser with SLZ-AF09NL (9,000 BTU) and SLZ-AF12NL (12,000 BTU) ceiling cassette indoor units. The system delivers a nominal 20,000 BTU capacity, uses lower-GWP R454B refrigerant, and meets SEER2 20 and HSPF2 10 efficiency ratings. Indoor cassettes mount in a 2 ft x 2 ft suspended ceiling grid, provide four-way airflow, and operate at indoor sound levels down to 31 dBA.
Nominal 20,000 BTU multi-zone system with inverter-driven MXZ-2D20NL condenser supporting two indoor units
Efficiency: SEER2 20 and HSPF2 10; refrigerant R454B; condenser precharged with 4.7 lbs for up to 164 ft line set
Ceiling cassette indoor units (SLZ-AF09NL and SLZ-AF12NL) fit 2 ft x 2 ft ceiling grid, four-way airflow, indoor noise 31–34 dBA
Product Highlights
Two-zone 20,000 BTU inverter mini-split with SEER2 20 efficiency, R454B refrigerant, and ceiling cassette indoor units designed for 2 ft x 2 ft suspended ceilings.
Product Information
Standard Information
Brand: MITSUBISHI ELECTRIC
Manufacturer Part Number: MXZ-2D20NL|SLZ-AF09NL|SLZ-AF12NL|SLP-18FAU(2)
Technical Specifications
Brand
Mitsubishi Electric
Manufacturer Part Number
MXZ-2D20NL / SLZ-AF09NL / SLZ-AF12NL
Model / Bundle
MXZ-2D20NL / SLZ-AF09NL / SLZ-AF12NL
Nominal System Capacity
20,000 BTU / 1.75 Ton
Condenser Model
MXZ-2D20NL
Indoor Unit 1 Model
SLZ-AF09NL
Indoor Unit 2 Model
SLZ-AF12NL
Grille Model
SLP-18FAU
Refrigerant
R454B
SEER2
20
HSPF2
10
EER2
13
Condenser Cooling BTU
18,000 BTU
Condenser Heating BTU
24,000 BTU
Condenser Refrigerant Charge
4.7 lbs (pre-charged for 164 ft line set)
Condenser Weight
119 lbs
Condenser Dimensions
27.94 in x 33.06 in x 13 in (H x W x D)
Condenser Sound Level
55 dBA
Condenser Input Voltage
230 V, 1 phase, 60 Hz
Condenser Max Breaker Size
38 Amps
Condenser Min Breaker Size
22 Amps
Zone Compatibility
Multi zone (supports up to two indoor units)
Operating Temperature Range (Heating)
5 to 75 F (outdoor)
Operating Temperature Range (Cooling)
14 to 115 F (outdoor)
Indoor Unit 1 Cooling BTU
9,000 BTU
Indoor Unit 1 Heating BTU
9,000 BTU
Indoor Unit 1 Max CFM
300 Turbo / 300 High / 265 Medium / 230 Low
Indoor Unit 1 Sound Level
31 dBA
Indoor Unit 1 Input Voltage
208/230 V, 1 phase, 60 Hz
Indoor Unit 1 Dimensions
8.25 in x 22.44 in x 22.44 in (H x W x D)
Indoor Unit 1 Weight
43 lbs
Indoor Unit 2 Cooling BTU
12,000 BTU
Indoor Unit 2 Heating BTU
12,000 BTU
Indoor Unit 2 Max CFM
335 Turbo / 335 High / 280 Medium / 230 Low
Indoor Unit 2 Sound Level
34 dBA
Indoor Unit 2 Input Voltage
208/230 V, 1 phase, 60 Hz
Indoor Unit 2 Dimensions
9.328 in x 22.438 in x 22.438 in (H x W x D)
Indoor Unit 2 Weight
43 lbs
Grille Weight
5 lbs
Mounting Type
Ceiling cassette for 2 ft x 2 ft suspended ceiling grid; four-way airflow