Page 1
SUBMITTAL DATA: MFZ-KJ18NA & MUFZ-KJ18NAHZ
18,000 BTU/H FLOOR-MOUNTED HEA
Job Name:
System Reference: Date:
T PUMP SYSTEM
Indoor Unit:
MFZ-KJ18NA
GENERAL FEATURES
• Floor-mounted indoor unit mounts on the floor or up to 5" above the floor
• Floor front panel access to the filter for ease of cleaning
• Perfect for difficult areas that may be smaller or don't have usable space on the walls
• Multiple fan speed options: Quiet, Low, Medium, High, Super-high, Auto
• Quiet operation
• Multi-flow vane for faster heating
• 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
• Unit can be recessed mounted into wall
MUFZ-KJ18NAHZ
Outdoor Unit:
Wireless Remote Controller
Specifications are subject to change without notice. © 2020 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.
Page 2
1
Cooling
Heating at 47°F
Heating at 17°F
Heating at 5°F
Heating at -4°F
Heating at -13°F
Efficiency
Electrical
Indoor Unit
SPECIFICATIONS: MFZ-KJ18NA & MUFZ-KJ18NAHZ
Maximum Capacity BTU/H 22,500
Rated Capacity BTU/H 17,000
Minimum Capacity BTU/H 5,300
Maximum Power Input W 2,320
Rated Power Input W 1,350
Moisture Removal Pints/h 4.4
Sensible Heat Factor 0.65
Power Factor % 97 / 97
Maximum Capacity BTU/H 29,000
Rated Capacity BTU/H 21,000
Minimum Capacity BTU/H 5,700
2
Maximum Power Input W 3,430
Rated Power Input W 1,730
Power Factor % 98 / 98
Maximum Capacity BTU/H 23,000
Rated Capacity BTU/H 12,800
3
Maximum Power Input W 3,210
Rated Power Input W 1,430
Maximum Capacity BTU/H 21,000
4
Maximum Power Input W 3,000
5
Maximum Capacity BTU/H 18,480
6
Maximum Capacity BTU/H 15,960
SEER 21
1
EER
HSPF (IV) 11.3
COP at 47°F
COP at 17°F in Maximum Capacity
COP at 5°F in Maximum Capacity
ENERGY STAR® certified units(ENERGY ST
an EPA-recognized Certification Body.)
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 20
Recommended Wire Size (Indoor - Outdoor) AWG 14
MCA A 1
MOCP A 20
Blower Motor Full Load Amperage A 0.72
Blower Motor Output W 40
2
3
4
AR products are third-party certified by
12.6
3.56
2.10
2.05
YES
Specifications are subject to change without notice. © 2020 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.
Page 3
Indoor Unit
Operating
emperature Range
T
Outdoor Unit
SPECIFICATIONS: MFZ-KJ18NA & MUFZ-KJ18NAHZ
Airflow Rate at Cooling, Dry CFM 491-420-328-254-198
Airflow Rate at Cooling, Wet CFM 417-357-279-216-168
Airflow Rate at Heating, Dry CFM 470-399-328-268-212
Sound Pressure Level (Cooling) dB(A) 50-45-39-33-28
Sound Pressure Level (Heating) dB(A) 49-45-40-35-29
Drain Pipe Size In. (mm) 5/8 (15.88)
Heat Exchanger Type Plate fin coil
External Finish Color White
W: In. (mm) 29-17/32 (750)
Unit Dimensions
Package Dimensions
Unit Weight Lbs. (kg) 33 (15)
Package Weight Lbs. (kg) 41 (18.5)
Cooling Intake Air Temp (Maximum / Minimum)* °F 90 DB / 73 WB // 67 DB / 57 WB
Heating Intake Air Temp (Maximum / Minimum) °F 80 DB // 70 DB
MCA A 16
MOCP A 20
Fan Motor Full Load Amperage A 0.93
Fan Motor Output W 77
Airflow Rate CFM 1,653 / 1,730
Refrigerant Control LEV
Defrost Method Reverse cycle
Heat Exchanger Type Plate fin coil
Sound Pressure Level, Cooling
Sound Pressure Level, Heating
Compressor Type DC INVERTER-driven Twin Rotary
Compressor Model SNB173FQKMT
Compressor Rated Load Amps A 12.0
Compressor Locked Rotor Amps A 15.0
Compressor Oil Type // Charge oz. FV50S // 13.5
External Finish Color Munsell 3Y 7.8/1/1
Base Pan Heater Built-in
Unit Dimensions
Package Dimensions
1
2
D: In. (mm) 8-15/32 (215)
H: In. (mm) 23-5/8 (600)
W: In. (mm) 32-2/16 (816)
D: In. (mm) 10-13/16 (275)
H: In. (mm) 27-12/16 (693)
dB(A) 55
dB(A) 51
W: In. (mm) 33-1/16 (840)
D: In. (mm) 13 (330)
H: In. (mm) 34-5/8 (880)
W: In. (mm) 38-9/16 (980)
D: In. (mm) 16-9/16 (420)
H: In. (mm) 39 (990)
Specifications are subject to change without notice. © 2020 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.
Page 4
SPECIFICATIONS: MFZ-KJ18NA & MUFZ-KJ18NAHZ
Unit Weight Lbs. (kg) 124 (56)
Package Weight Lbs. (kg) 144 (65)
Cooling Air Temp (Maximum / Minimum)* °F 14 to 115
Outdoor Unit
Operating
emperature Range
T
Refrigerant
Piping
Notes
AHRI Rated Conditions
(Rated data is
determined at a fixed
compressor speed)
Conditions
*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.
Cooling Thermal Lock-out / Re-start Temperatures** °F 11 / 14
Heating Air Temp (Maximum / Minimum) °F -13 to 75
Heating Thermal Lock-out / Re-start Temperatures** °F -18 / -14
Type R410A
Charge Lbs, oz 3, 5
Gas Pipe Size O.D. (Flared) In. (mm) 1/2 (12.7)
Liquid Pipe Size O.D. (Flared) In. (mm) 1/4 (6.35)
Maximum Piping Length Ft. (m) 100 (30)
Maximum Height Difference Ft. (m) 50 (15)
Maximum Number of Bends 10
1
Cooling (Indoor // Outdoor) °F 80 DB, 67 WB // 95 DB, 75 WB
2
Heating at 47°F (Indoor // Outdoor) °F 70 DB, 60 WB // 47 DB, 43 WB
3
Heating at 17°F (Indoor // Outdoor) °F 70 DB, 60 WB // 17 DB, 15 WB
4
Heating at 5°F (Indoor // Outdoor) °F 70 DB, 60 WB // 5 DB, 4 WB
5
Heating at -4°F (Indoor // Outdoor) °F 70 DB, 60 WB // -4 DB, -5 WB
6
Heating at -13°F (Indoor // Outdoor) °F 70 DB, 60 WB // -13 DB, -14 WB
Specifications are subject to change without notice. © 2020 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.
Page 5
ACCESSORIES: MFZ-KJ18NA
Anti-allergy Enzyme Filter □ MAC-408FT-E
kumo touch™ RedLINK™ Wireless Controller □ MHK2
Deluxe MA Remote Controller
Simple MA Controller
Touch MA Controller
1
1
Wired Remote Sensor □ M21-EAA-307
Wireless Temperature and Humidity Sensor □ PAC-USWHS003-TH-1
System Control Interface
Wireless Interface 2 □ PAC-USWHS002-WF-2
Thermostat Interface □ PAC-US444CN-1
kumo station
®
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
Blue Diamond Sensor Extension Cable — 15 Ft. □ C13-103
Blue Diamond Alarm Extension Cable — 6.5 Ft. □ C13-192
Blue Diamond MultiTank — collection tank for use with multiple pumps □ C21-014
Blue Diamond Rubber Foot Pads □ F10-010
Mini Condensate Pump — 230 volt application □ SI30-230
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]
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
Drain Pan Level Sensor □ SS610E
(30A/600V/UL) [fits 2" X 4" utility box] - Black □ TAZ-MS303
(30A/600V/UL) [fits 2" X 4" utility box] - White □ TAZ-MS303W
Guides air flow for floor mount model when a concealer is used to hide the floor mount. □ MAC-760FD-E
1
Requires MAC-334IF-E
2
Allows indoor units to connect to an MA Controller
1
□ PAR-40MAAU
□ PAC-YT53CRAU-J
□ PAR-CT01MAU-SB
2
□ MAC-334IF-E
□ PAC-WHS01HC-E
□ X87-711 - 110V
Specifications are subject to change without notice. © 2020 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.
Page 6
ACCESSORIES: MUFZ-KJ18NAHZ
Air Outlet Guide □ MAC-886SG-E
Hail Guard □ HG-A7
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' / 1/2" Lineset (Twin-Tube Insulation) □ MLS141212T-15
30' x 1/4" x 30' / 1/2" Lineset (Twin-Tube Insulation) □ MLS141212T-30
50' x 1/4" x 50' / 1/2" Lineset (Twin-Tube Insulation) □ MLS141212T-50
65' x 1/4" x 65' / 1/2" Lineset (Twin-Tube Insulation) □ MLS141212T-65
100' x 1/4" x 100' / 1/2" Lineset (Twin-Tube Insulation) □ MLS141212T-100
Specifications are subject to change without notice. © 2020 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.
Page 7
DIMENSIONS: MFZ-KJ18NA
Specifications are subject to change without notice. © 2020 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.
Page 8
Unit: inch
16-7/16
1-9/16
1-5/8
Drain hole
6-7/8
19-11/16
13
2
Air in
Air in
Air out
2 x hole 13/32 x 13/16
14-3/16
33-1/16
4-5/16
3-3/16
34-5/8
17-25/32
Service panel
3-29/32
6-1/2
7-11/16
35
44
Liquid refrigerant pipe joint
Refrigerant pipe (flared) Ø 1/4
Gas refrigerant pipe joint
Refrigerant pipe (flared)
Ø 1/2
*1 20 in. or more when front
and sides of the unit are clear
14in. or more
4 in. or more
REQUIRED SPACE
Clear *1
4 in.
or more
20 in. or more *2
*2 When any 2 sides of left, right
and rear of the unit are clear
15-3/8
DIMENSIONS: MUFZ-KJ18NAHZ
1340 Satellite Boulevard, Suwanee, GA 30024
oll Free: 800-433-4822 www.mehvac.com
T
FORM# MFZ-KJ18NA / MUFZ-KJ18NAHZ - 202003
Specifications are subject to change without notice. © 2020 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.