MITSUBISHI ELECTRIC MSZ-FS15NA Wall Mounted Air Conditioning System Instruction Manual

: June 3, 2024
: Mitsubishi Electric

Table of Contents

MITSUBISHI ELECTRIC MSZ-FS15NA Wall Mounted Air Conditioning System
INDOOR UNIT FEATURES
OUTDOOR UNIT FEATURES
SPECIFICATIONS
INDOOR UNIT ACCESSORIES
OUTDOOR UNIT ACCESSORIES
References
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MITSUBISHI ELECTRIC MSZ-FS15NA Wall Mounted Air Conditioning System

15,000 BTU/H DELUXE WALL-MOUNTED INDOOR UNIT 15,000 BTU/H HYPER-HEATING OUTDOOR UNIT W/BASE PAN HEATER

Job Name
System Reference
Date

Indoor Unit MSZ-FS15NA
Outdoor Unit MUZ-FS15NAH

INDOOR UNIT FEATURES

Slim wall-mounted indoor units provide zone comfort control
Dual Barrier Coating applied to the heat exchanger, vanes and fan to prevent hydrophilic and hydrophobic dirt build-up
Multiple fan speed options: Quiet, Low, Medium, High, Super-high, Auto
3D i-see Sensor® enables advance features:
○ Indirect or Direct Airflow for personalized comfort
○ Absence Detection for energy-saving mode
Double Vane features:
○ Separates airflow to deliver air across a large area
○ Simultaneously deliver to air separate sections of a room
○ Generates more comfortable natural airflow pattern
Multiple control options available:
○ Back-lit screen handheld remote controller (provided with unit)
○ kumo cloud® smart device app for remote access
○ Third-party interface options
○ Wired or wireless controllers
Triple-action Filtration: Nano Platinum Filter, Deodorizing Filter, & Electrostatic Anti-Allergy Enzyme Filter
Hot-Start Technology: no cold air rush at equipment startup or when restarting after Defrost Cycle
Quiet operation

OUTDOOR UNIT FEATURES

INVERTER-driven compressor and LEV provide high efficiency and comfort while using only the energy needed to maintain maximum performance
H2i plusTM performance offers 100% heating capacity at -5° and 70% to 81% heating capacity at -13° F
Blue Fin anti-corrosion treatment applied to the outdoor unit heat exchanger for increased coil protection and longer life
Built-in base pan heater

SPECIFICATIONS

MSZ-FS15NA & MUZ-FS15NAH

Cooling at 95°F1

| Maximum Capacity| BTU/H| 19,000
---|---|---|---
Rated Capacity| BTU/H| 14,000
Minimum Capacity| BTU/H| 6,450
Maximum Power Input| W| 2,010
Rated Power Input| W| 1,000
Moisture Removal| Pints/h| 4.0
Sensible Heat Factor| 0.70
Power Factor| %| 96.0/96.0

Heating at 47°F2

Heating at 17°F3

Heating at 5°F4

Efficiency

Electrical

Indoor Unit

Outdoor Unit

| MCA| A| 18.0
---|---|---|---
MOCP| A| 20
Fan Motor Full Load Amperage| A| 0.93
Fan Motor Output| W| 50
Airflow Rate| CFM| 1801/1949
Refrigerant Control| LEV
Defrost Method| Reverse Cycle
Coating on Heat Exchanger| Blue Fin Coating
Sound Pressure Level, Cooling1| dB(A)| 51
Sound Pressure Level, Heating2| dB(A)| 55
Compressor Type| Twin Rotary
Compressor Model| SNB172FQKMT
Compressor Rated Load Amps| A| 17
Compressor Locked Rotor Amps| A| 13.6
Compressor Oil Type // Charge| oz.| FV50S // 0.40
External Finish Color| Munsell 3Y 7.8/1/1
Base Pan Heater| Built-in
Unit Dimensions| W x D x H: In. [mm]| 33-1/16 x 13 x 34-5/8 [840 x 330 x 880]
Package Dimensions| W x D x H: In. [mm]| 38-3/4 x 16-3/4 x 39 [980 x 420 x 990]
Unit Weight| Lbs. [kg]| 118 [53.5]
Package Weight| Lbs. [kg]| 135 [61]

Outdoor Unit Operating Temperature Range

| Cooling Air Temp [Maximum / Minimum]*| °F| 115 DB / 14 DB
Cooling Thermal Lock-out / Re-start Temperatures| °F| -4 / 0
Heating Air Temp [Maximum / Minimum]| °F| 75 DB, 65 WB / -13 DB, -14 WB
Heating Thermal Lock-out / Re-start Temperatures| °F| -18 / -14

Refrigerant

Piping

Note

AHRI Rated Conditions 1Cooling (Indoor // Outdoor) °F 80 DB, 67 WB // 95 DB, 75 WB
(Rated data is determined at a fixed compressor speed) 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
5Heating at -4°F (Indoor // Outdoor) °F 70 DB, 60 WB // -4 DB, -5 WB
6Heating at -5°F (Indoor // Outdoor) °F 70 DB, 60 WB // -5 DB, -6 WB
7Heating at -13°F (Indoor // Outdoor) °F 70 DB, 60 WB // -13 DB, -14 WB

Outdoor Unit Operating Temperature Range (Cooling Air Temp (Maximum / Minimum)):
Applications should be restricted to comfort cooling only; equipment cooling applications are not recommended for low ambient temperature conditions.
Outdoor Unit Operating Temperature Range (Cooling Thermal Lock-out / Re-start Temperatures; Heating Thermal Lock-out / Re-start Temperatures):
System cuts out in heating mode to avoid thermistor error and automatically restarts at these temperatures

INDOOR UNIT ACCESSORIES

Control Interface

| BACnet® and Modbus® Interface| □ PAC-UKPRC001-CN-1
---|---|---
CN24 Relay Kit| □ CN24RELAY-KIT-CM3
IT Extender| □ PAC-WHS01IE-E
kumo station® for kumo cloud®| □ PAC-WHS01HC-E
Lockdown bracket for remote controller| □ RCMKP1CB
System Control Interface| □ MAC-334IF-E
Thermostat Interface| □ PAC-US444CN-1
USNAP Adapter| □ PAC-WHS01UP-E
Wireless Interface for kumo cloud®| □ PAC-USWHS002-WF-2

Remote Sensor

| Wired Remote Sensor| □ M21EAA307
Wireless temperature and humitity sensor for kumo cloud®| □ PAC-USWHS003-TH-1

Wired Remote Controller

Condensate

| Blue Diamond (Advanced) Mini Condensate Pump w/ Reservoir & Sensor (208/230V) [recommended]| □| X87-721
Blue Diamond (MicroBlue) Mini Condensate Pump (110/208/230V) up to 18,000 BTU/H| □| X85-003
Blue Diamond Alarm Extension Cable — 6.5 Ft.| □| C13-192
Blue Diamond MultiTank — collection tank for use with multiple pumps| □| C21-014
Blue Diamond Sensor Extension Cable — 15 Ft.| □| C13-103
Drain Pan Level Sensor/Control| □ SS610E
Fascia Kit for MicroBlue Pump, mounts the MicroBlue and sensor directly beneath indoor unit| □| T18-016
Sauermann Condensate Pump| □| SI30-230

Disconnect Switch

| (30A/600V/UL) [fits 2” X 4” utility box] – Black| □ TAZ-MS303
(30A/600V/UL) [fits 2” X 4” utility box] – White| □ TAZ-MS303W

Filter

| Electro Static Anti-allergy Enzyme Filter| □ MAC-2330FT-E
Platinum Deodorizing Filter| □ MAC-3000FT-E

Lineset

| 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

MSZ-FS15NA

NOTES:
Requires MAC-334IF-E
M-Series EZ FIT® Recessed Ceiling Cassette, Floor-mount and Wall-mount

Allows indoor units to connect to an MA Controller:

Deluxe MA Remote Controller
Simple MA Controller
Touch MA Controller

OUTDOOR UNIT ACCESSORIES

MUZ-FS15NAH

Air Outlet Guide	Air Outlet Guide	□ MAC-890SG-E
Drain Socket	Drain Socket	□ MAC-871DS
Hail Guards	Hail Guard	□ HG-A7

Mini-Split Wire

| 14 Gauge, 4 wire MiniSplit Cable—250 ft. roll| □| S144-250
14 Gauge, 4 wire MiniSplit Cable—50 ft. roll| □| S144-50
16 Gauge, 4 wire MiniSplit Cable—250 ft. roll| □| S164-250
16 Gauge, 4 wire MiniSplit Cable—50 ft. roll| □| S164-50

Mounting Pad

| Condensing Unit Mounting Pad: 16” x 36” x 3”| □ ULTRILITE1
Outdoor Unit 3-1/4 inch Mounting Base (Pair) – Plastic| □ DSD-400P

Stand

INDOOR UNIT DIMENSIONS MSZ-FS15NA $MITSUBISHI ELECTRIC MSZ-FS15NA-Wall- Mounted Air-Conditioning-System-fig- $3$$

OUTDOOR UNIT DIMENSIONS MUZ-FS15NAH $MITSUBISHI ELECTRIC MSZ-FS15NA- Wall-Mounted Air-Conditioning-System-fig- $4$$

1340 Satellite Boulevard Suwanee, GA 30024
Toll Free : 800-433-4822 www.mehvac.com
FORM# MSZ-FS15NA & MUZ-FS15NAH – 202108
Specifications are subject to change without notice. © 2021 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.