MITSUBISHI ELECTRIC M-Series Recessed Cassette Heat Pump Systems User Guide
- June 7, 2024
- Mitsubishi Electric
Table of Contents
MITSUBISHI ELECTRIC M-Series Recessed Cassette Heat Pump Systems
Indoor Unit: MLZ-KP12NA
Outdoor Unit: SUZ-KA12NAHZ
Wireless Remote Controller
INDOOR UNIT FEATURES
- Fits between 16” joists spacing
- Stylish, square design panel
- Built-in condensate lift mechanism (19.6”)
- Serviceable from the bottom (electrical and flare connections)
- Adjustable fan speeds and vane directions
- Washable antibacterial and deodorizing filter
- Multiple control options available:
- Hand-held Remote Controller (provided with unit)
- kumo cloud® smart device app for remote access
- Third-party interface options
- Wired or wireless controllers
- Pocket inside the access panel for kumo cloud® Wireless Interface.
OUTDOOR UNIT FEATURES
- The outdoor unit powers the indoor unit, and should a power outage occur, the system is automatically restarted when power returns
- INVERTER-driven compressor and LEV provide high efficiency and comfort while using only the energy needed to maintain maximum performance
- H2i® hyper heat performance offers 100% heating capacity at 5°F and greater than 76% heating capacity at -13°F
- Hot-Start Technology: no cold air rush at equipment startup or when restarting after Defrost Cycle
- Quiet operation
- Blue Fin anti-corrosion treatment applied to the outdoor unit heat exchanger for increased coil protection and longer life
- Built-in base pan heater
- Innovative Joint Lap DC Motor leads to high efficiency and reliability
- Pulse Amplitude Modulation technology
SPECIFICATIONS: MLZ-KP12NA-U1 & SUZ-KA12NAHZ
Cooling at 95°F1
| Maximum Capacity| BTU/H| 12,000
---|---|---|---
Rated Capacity| BTU/H| 12,000
Minimum Capacity| BTU/H| 5,270
Maximum Power Input| W| 940
Rated Power Input| W| 940
Moisture Removal| Pints/h| 3.10
Sensible Heat Factor| 0.71
Power Factor (208/230V)| %| 96
Heating at 47°F2
| Maximum Capacity| BTU/H| 18,000
Rated Capacity| BTU/H| 15,000
Minimum Capacity| BTU/H| 7,800
Maximum Power Input| W| 1,630
Rated Power Input| W| 1,130
Power Factor| %| 98
Heating at 17°F3
| Maximum Capacity| BTU/H| 15,000
Rated Capacity| BTU/H| 9,100
Maximum Power Input| W| 1,740
Rated Power Input| W| 1,050
Heating at 5°F4
| Maximum Capacity| BTU/H| 15,000
Maximum Power Input| W| 2,800
Efficiency
| SEER| 19.00
EER1| 12.70
HSPF (IV)| 10.20
COP at 47°F2| 3.80
COP at 17°F in Maximum Capacity3| 2.54
COP at 5°F in Maximum Capacity4| 1.57
ENERGY STAR® certified units (ENERGY STAR products are third-party certified
by an EPA-recognized Certification Body.)| Yes
Electrical
| Voltage, Phase, Frequency| 208/230V, 1 phase, 60Hz
Guaranteed Voltage Range| V AC| 187-253
Voltage: Indoor – Outdoor, S1-S2| V AC| 208/230
Voltage: Indoor – Outdoor, S2-S3| V DC| 24
Short-circuit Current Rating (SCCR)| kA| 5
Recommended Fuse/Breaker Size (Outdoor)| A| 15
Recommended Wire Size (Indoor – Outdoor)| AWG| 14
Indoor Unit
| MCA| A| 1
Fan Motor Full Load Amperage| A| 0.76
Fan Motor Output| W| 30
Airflow Rate at Cooling, Dry| CFM| 332-297-258-212
Airflow Rate at Cooling, Wet| CFM| 282-252-219-180
Airflow Rate at Heating, Dry| CFM| 350-311-272-212
SPECIFICATIONS: MLZ-KP12NA-U1 & SUZ-KA12NAHZ
| Sound Pressure Level (Cooling) | dB(A) | 40-36-32-27 | |
|---|---|---|---|
| Sound Pressure Level (Heating) | dB(A) | 40-36-32-26 | |
| Drain Pipe Size | In. (mm) | 1-1/4 (32) | |
| Condensate Lift Mechanism, Maximum Distance | In. (mm) | 19-11/16 (500) | |
| Heat Exchanger Type | Plate fin coil | ||
| External Finish Color | White |
Unit Dimensions
| W: In. (mm)| 43-3/8 (1,102)
D: In. (mm)| 14-3/16 (360)
H: In. (mm)| 7-5/16 (185)
Package Dimensions
| W: In. (mm)| 46-5/16 (1,180)
D: In. (mm)| 15-3/4 (400)
H: In. (mm)| 11 (280)
Unit Weight| Lbs. (kg)| 34 (15.5)
Package Weight| Lbs. (kg)| 41 (18)
Indoor Unit Operating Temperature Range| Cooling Intake Air Temp (Maximum /
Minimum)*| °F| 90F D.B / 73F W.B // 67F D.B / 57F W.B
Heating Intake Air Temp (Maximum / Minimum)| °F| 80F D.B // 70F D.B
Outdoor Unit
| MCA| A| 14.0
MOCP| A| 24.0
Fan Motor Full Load Amperage| A| 0.7
Fan Motor Output| W| 77.0
Airflow Rate| CFM| 1,691 / 1,691
Refrigerant Control| LEV
Defrost Method| Reverse Cycle
Heat Exchanger Type| Plate Fin Coil
Blue Fin Coating on Heat Exchanger| Yes
Sound Pressure Level, Cooling1| dB(A)| 54
Sound Pressure Level, Heating2| dB(A)| 55
Compressor Type| DC INVERTER-driven Twin Rotary
Compressor Model| SNB130FHBM2T
Compressor Rated Load Amps| A| 13
Compressor Locked Rotor Amps| A| 10
Compressor Oil Type // Charge| oz.| FV50S // 22
External Finish Color| Ivory Munsell 3Y 7.8/1.1
Base Pan Heater| Yes
Unit Dimensions
| W: In. (mm)| 38-9/16 (840)
D: In. (mm)| 13 (330)
H: In. (mm)| 34-5/8 (880)
Package Dimensions
| W: In. (mm)| 38-9/16 (980)
D: In. (mm)| 16-9/16 (420)
H: In. (mm)| 39 (990)
Unit Weight| Lbs. (kg)| 129 (58.5)
SPECIFICATIONS: MLZ-KP12NA-U1 & SUZ-KA12NAHZ
| Package Weight | Lbs. (kg) | 148 (67) |
|---|
Outdoor Unit Operating Temperature Range
| Cooling Air Temp (Maximum / Minimum)*| °F| 115 / 14
Cooling Thermal Lock-out / Re-start Temperatures| °F| -1 / 3
Heating Air Temp (Maximum / Minimum)| °F| 75 / -13
Heating Thermal Lock-out / Re-start Temperatures| °F| -18 / -14
Refrigerant
| Type| R410A
Charge| Lbs, oz| 3, 9
Piping
| Gas Pipe Size O.D. (Flared)| In.(mm)| 3/8 (9.52)
Liquid Pipe Size O.D. (Flared)| In.(mm)| 1/4 (6.35)
Maximum Piping Length| Ft. (m)| 65
Maximum Height Difference| Ft. (m)| 40
Maximum Number of Bends| 10
Notes
AHRI Rated Conditions (Rated data is determined at a fixed compressor speed)|
1Cooling (Indoor // Outdoor)| °F| 80 DB, 67 WB // 95 DB, 75 WB
---|---|---|---
2Heating at 47°F (Indoor // Outdoor)| °F| 70 DB, 60 WB // 47 DB, 43 WB
3Heating at 17°F (Indoor // Outdoor)| °F| 70 DB, 60 WB // 17 DB, 15 WB
Conditions| 4Heating at 5°F (Indoor // Outdoor)| °F| 70 DB, 60 WB // 5 DB, 4
WB
*Applications should be restricted to comfort cooling only; equipment cooling applications are not recommended for low ambient temperature conditions.
**System cuts out in heating mode to avoid thermistor error and automatically restarts at these temperatures.
ACCESSORIES: MLZ-KP12NA
| Grille (required) | □ MLP-444W |
|---|---|
| Anti-allergy Enzyme Filter | □ MAC-408FT-E |
| kumo touch™ RedLINK™ Wireless Controller | □ MHK2 |
| Deluxe MA Remote Controller1 | □ PAR-40MAAU |
| Simple MA Controller1 | □ PAC-YT53CRAU-J |
| Touch MA Controller1 | □ PAR-CT01MAU-SB |
| Wired Remote Sensor | □ M21-EAA-307 |
| Wireless Temperature and Humidity Sensor | □ PAC-USWHS003-TH-1 |
| System Control Interface2 | □ MAC-334IF-E |
| External Fan / Heater Control Relay Adapter | □ CN24RELAY-KIT-CM3 |
| Wireless Interface 2 | □ PAC-USWHS002-WF-2 |
| Thermostat Interface | □ PAC-US444CN-1 |
| kumo station® | □ PAC-WHS01HC-E |
| USNAP Interface | □ PAC-WHS01UP-E |
| IT Extender | □ PAC-WHS01IE-E |
| BACnet® and MODBUS® Interface | □ PAC-UKPRC001-CN-1 |
| External Fan / Heater Control Relay Adapter | □ CN24RELAY-KIT-CM3 |
| Lockdown Bracket for Hand-held Remote Controllers | □ RCMKP1CB |
| MegaBlue Advanced Blue Diamond Condensate Pump w/ Reservoir & Sensor | □ |
X87-835 – 110 to 250V
MaxiBlue Advanced Blue Diamond Mini Condensate Pump w/ Reservoir & Sensor
(110V) up to 48,000 BTU/ H[recommended]| □ X87-711 – 110V
Advanced Blue Diamond Mini Condensate Pump w/ Reservoir & Sensor (208/230V)
[recommended]| □ X87-721 – 208/230V
MicroBlue Blue Diamond Mini Condensate Pump (110/208/230V) up to 18,000 BTU/H|
□ X85-003
Fascia Kit for MicroBlue Pump – mounts the MicroBlue and sensor directly
beneath the indoor unit| □ T18-016
(30A/600V/UL) [fits 2″ X 4″ utility box] – Black| □ TAZ-MS303
(30A/600V/UL) [fits 2″ X 4″ utility box] – White| □ TAZ-MS303W
- Requires MAC-334IF-E
- Allows indoor units to connect to an MA Controller.
ACCESSORIES: SUZ-KA12NAHZ
| Port Adapter size: 3/8″ X 1/2″ (required) | □ MAC-A454JP-E |
|---|---|
| Air Outlet Guide | □ MAC-881SG |
| Air Outlet Guide | □ MAC-886SG-E |
| Optional Defrost Heater | □ MAC-640BH-U |
| Hail Guard | □ HG-B4 |
| Outdoor Unit 3-1/4 inch Mounting Base (Pair) – Plastic | □ DSD-400P |
| Condensing Unit Mounting Pad 16″ x 36″ x 3″ | □ ULTRILITE1 |
| Outdoor Unit Stand — 12″ High | □ QSMS1201M |
| Outdoor Unit Stand — 18″ High | □ QSMS1801M |
| Outdoor Unit Stand — 24″ High | □ QSMS2401M |
| Heavy Duty Wall Mounting Bracket— Coated Steel | □ QSWB2000M-1 |
| Heavy Duty Wall Mounting Bracket — 316 Series Stainless Steel | □ QSWBSS |
| 15′ x 1/4″ x 15′ / 3/8″ Lineset (Twin-Tube Insulation) | □ MLS143812T-15 |
| 30′ x 1/4″ x 30′ / 3/8″ Lineset (Twin-Tube Insulation) | □ MLS143812T-30 |
| 50′ x 1/4″ x 50′ / 3/8″ Lineset (Twin-Tube Insulation) | □ MLS143812T-50 |
| 65′ x 1/4″ x 65′ / 3/8″ Lineset (Twin-Tube Insulation) | □ MLS143812T-65 |
DIMENSIONS: MLZ-KP12NA
DIMENSIONS: SUZ-KA12NAHZ
Specifications are subject to change without notice. © 2020 Mitsubishi
Electric Trane HVAC US LLC. All rights reserved.1340 Satellite Boulevard,
Suwanee, GA 30024
Toll Free: 800-433-4822
www.mehvac.com