Mitsubishi Electric Trane HVAC US LLC NTXDKS18A112AA Low Static Horizontal Ducted Indoor Unit Heat Pump Universal Outdoor Unit Instruction Manual

: September 7, 2024
: Mitsubishi Electric Trane HVAC US LLC

Table of Contents

Mitsubishi Electric Trane HVAC US LLC NTXDKS18A112AA Low Static
Product Usage Instructions
Frequently Asked Questions
FEATURES
SPECIFICATIONS
ACCESSORIES
DIMENSIONS
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Download This Manual (PDF format)

Mitsubishi Electric Trane HVAC US LLC NTXDKS18A112AA Low Static

Horizontal Ducted Indoor Unit Heat Pump Universal Outdoor Unit

Specifications Indoor Unit:

BTU/H: 18,000
Operating Temperature Range: Test
Electrical: 208/230V AC, 1 Phase, 60Hz
Dimensions: 46-7/8 x 27-9/16 x 7-7/8 inches [1,190 x 700 x 200 mm]
Weight: 62 lbs [28.0 kg]

Outdoor Unit:

BTU/H: 18,000
Operating Temperature Range: Test
Refrigerant: R410A
Dimensions: 33-1/16 x 13 x 34-5/8 inches [840 x 330 x 880 mm]
Weight: 127 lbs [58 kg]

Product Usage Instructions

Indoor Unit Installation

Choose a suitable location for the indoor unit with proper ventilation.
Mount the unit securely on the wall following the provided guidelines.
Connect the necessary electrical wiring as per the unit’s specifications.
Install the lineset for refrigerant flow between the indoor and outdoor units.

Outdoor Unit Installation

Select an outdoor area with good airflow and clear of obstructions.
Place the outdoor unit on a stable base or mounting pad to ensure proper operation.
Connect the refrigerant piping between the indoor and outdoor units securely.
Ensure proper electrical connections are made following safety guidelines.

System Configuration Once both units are installed, follow the manufacturer’s instructions to configure the system for optimal performance.

Maintenance Regularly clean and inspect both units to ensure efficient operation. Refer to the user manual for maintenance schedules and procedures.

Frequently Asked Questions

Q: Can I use a wireless remote controller with the NTXDKS18A112AA indoor unit?
- A: No, the PAC-SF40RM-E accessory is unable to be used with a wireless remote controller for this indoor unit model.
Q: What is the recommended refrigerant type for the outdoor unit?
- A: The outdoor unit is designed to work with R410A refrigerant for optimal performance.
Q: How should I handle condensate control for the indoor unit?
- A: Ensure proper drainage by using the provided drain socket and regularly checking for any blockages in the condensate line.

FEATURES

INDOOR UNIT FEATURES

Concealed horizontal-ducted unit for applications with short duct runs
Quiet operation
Ultra-thin body: 7-7/8” high
Fresh air intake provided in the main body
Built-in drain condensate lift mechanism
Multiple control options available:
- kumo cloud® smart device app for remote access
- Third-party interface options
- Wired or wireless controllers

OUTDOOR UNIT FEATURES

Variable speed INVERTER-driven compressor
Innovative Joint Lap DC Motor leads to high efficiency and reliability
Pulse Amplitude Modulation technology
High-performance grooved piping for increased heat exchange efficiency

SPECIFICATIONS

SPECIFICATIONS: NTXDKS18A112AA & NTXSKS18A112AA

Cooling at 95°F1

| Maximum Capacity| BTU/H| 18,000
---|---|---|---
Rated Capacity| BTU/H| 18,000
Minimum Capacity| BTU/H| 6,100
Maximum Power Input| W| 1,310
Rated Power Input| W| 1,310
Moisture Removal| Pints/h| 2.8
Sensible Heat Factor| 0.82
Power Factor [208V / 230V]| %| 98.0 / 98.0

Heating at 47°F2

Heating at 17°F3

Heating at 5°F4

Efficiency

Electrical

Indoor Unit

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
Indoor/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.

SPECIFICATIONS: NTXDKS18A112AA & NTXSKS18A112AA

Outdoor Unit

| MCA| A| 14.0
---|---|---|---
MOCP| A| 24
Fan Motor Full Load Amperage| A| 0.7
Fan Motor Output| W| 77
Airflow Rate [Cooling / Heating]| CFM| 1691 / 1691
Refrigerant Control| Linear expansive valve
Defrost Method| Reverse Cycle
Coating on Heat Exchanger| Blue Fin Coating
Sound Pressure Level, Cooling1| dB(A)| 54
Sound Pressure Level, Heating2| dB(A)| 55
Compressor Type| DC INVERTER-driven Twin Rotary
Compressor Model| SNB130FQBMT
Compressor Rated Load Amps| A| 10
Compressor Locked Rotor Amps| A| 12.5
Compressor Oil [Type // Charge]| oz.| FV50S
External Finish Color| Ivory Munsell 3Y 7.8/1.1
Base Pan Heater| Optional
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]| 127 [58]
Package Weight| Lbs. [kg]| 145 [66]

Outdoor Unit Operating Temperature Range

| Cooling Air Temp [Maximum / Minimum]*| °F| 115 DB / 14 DB
Cooling Thermal Lock-out / Re-start Temperatures| °F| -1 / 3
Heating Air Temp [Maximum / Minimum]| °F| 75 DB, 65 WB / -4 DB, -5 WB
Heating Thermal Lock-out / Re-start Temperatures| °F| -14 / -4

Refrigerant

Piping

NOTES:

AHRI Rated Conditions 1

Cooling (Indoor // Outdoor) °F 80 DB, 67 WB // 95 DB, 75 WB
(Rated data is determined at a fixed compressor speed) 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 Conditions 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
Indoor/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):
The system cuts out in heating mode to avoid thermistor error and automatically restarts at these temperatures.

ACCESSORIES

INDOOR UNIT ACCESSORIES: NTXDKS18A112AA

Control Interface

| Airzone Wired Blueface Controller (White)| □ AZZBSBLUEZEROCB
---|---|---
Airzone Wired Lite Controller (White)| □ AZZBSLITECB
Airzone Wireless Lite Controller (White)| □ AZZBSLITERB
Airzone Wireless Think Controller (White)| □ AZZBSTHINKRB
Backup Heat Relay Kit Adapter for CN24 or CN152 on ducted models| □ CN24RELAY- KIT-CM3
On/Off and Error Status Output Adapter for CN51 or CN52| □ PAC-725AD
On/Off and Error Status Output Adapter for CN51 or CN52| □ PAC-SA88HA-EP
On/Off Input Adapter for CN32 and Forced Fan Operation Input Adapter for SWE| □ PAC-715AD
Operation and Error Status Output Adapter| □ PAC-SF40RM-E
Thermostat Interface for 3rd Party Thermostats| □ PAC-US445CN-1
Wireless Interface for kumo cloud®| □ PAC-USWHS002-WF-2

Remote Sensor

| Flush Mount Remote Temperature Sensor for SEZ, SLZ, SVZ and all P-Series models| □ PAC-USSEN002-FM-1
Wall Mount Remote Temperature Sensor| □ PAC-SE41TS-E
Wireless temperature and humidity sensor for kumo cloud®| □ PAC-USWHS003-TH-1

Wired Remote Controller

| Simple Ductless Wired Remote Controller| □ PAC-SDW01RC-1
Simple MA Remote Controller| □ TAC-YT53CRAU-J

Wireless Remote Controller

Condensate

| Blue Diamond (Advanced) Mini Condensate Pump w/ Reservoir & Sensor (208/230V) [recommended]| □| X87-721
Blue Diamond (MaxiBlue Advanced) Mini Condensate Pump w/ Reservoir & Sensor (110V) up to 48,000 BTU/H [recommended]| □|

X87-711

Blue Diamond (MicroBlue) Mini Condensate Pump (110/208/230V) up to 18,000 BTU/H| □| X86-003
Refco Condensate Pump (100-240 VAC) up to 120,000 BTU/H| □ COMBI

Control Wire

Lineset

| | □ Lineset 1/4×1/2
100’ x 1/4” x 100’ / 1/2” Lineset (Twin-Tube Insulation)| □| MLS141212T-100
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

NOTES:

‡PAC-SF40RM-E (Unable to use with wireless remote controller)

OUTDOOR UNIT ACCESSORIES: NTXSKS18A112AA

Air Outlet Guide	Air Outlet Guide	□ MAC-886SG-E

Control/Service Tool

Mini-Split Wire

Stand

DIMENSIONS

INDOOR UNIT DIMENSIONS: NTXDKS18A112AA

OUTDOOR UNIT DIMENSIONS: NTXSKS18A112AA

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