MITSUBISHI MLZ-KY06NA 6,000 EZ FIT Recessed Ceiling Cassette Indoor Unit Owner’s Manual

June 10, 2024
Mitsubishi

MITSUBISHI MLZ-KY06NA 6,000 EZ FIT Recessed Ceiling Cassette Indoor Unit

Product Information

The MLZ-KY06NA is a 6,000 BTU/H EZ Fit Ceiling Cassette that is suitable for cooling and heating purposes. The indoor unit has a cooling capacity of 6,000 BTU/H and a heating capacity of 7,200 BTU/H. The unit requires a voltage of 208/230 VAC and operates on a frequency of 60 Hz. The unit weighs 24.3 lbs [11.0 kg] and has dimensions of 33-3/16 x 11-7/8 x 7-11/16 inches [842 x 301 x 194 mm]. It operates on R410A refrigerant and has a refrigerant piping size of 3/8 inches [9.52 mm] for the liquid line and 1/4 inches [6.35 mm] for the gas line. The unit comes with various indoor unit accessories such as a remote sensor, wired remote controller, wireless remote controller, condensate disconnect switch, filter grille, and lineset.

Product Usage Instructions

  1. Before using the MLZ-KY06NA ceiling cassette, ensure that it is installed by a qualified technician in accordance with the instructions provided in the user manual.
  2. Connect the refrigerant piping to the indoor unit as per the instructions provided in the user manual.
  3. Connect the required indoor unit accessories such as the remote sensor, wired/wireless remote controller, and filter grille to the indoor unit.
  4. Connect the power supply to the indoor unit and ensure that the voltage is within the specified range.
  5. Turn on the power supply to the indoor unit.
  6. Use the remote controller to set the desired temperature and operating mode (cooling/heating).
  7. Ensure that the condensate disconnect switch is properly installed and functioning to prevent water leakage from the unit.
  8. Replace the air filter regularly as per the instructions provided in the user manual to maintain optimal performance.
  9. Refer to the connected capacity charts in the Multi-zone Outdoor Unit Operational Performance for reference to the operational performance of the
    connected units.

Note : For more detailed usage instructions and maintenance procedures, please refer to the user manual provided with the product.

GENERAL FEATURES

  • Designed to fit between I-joist 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
  • UL 60335-2-40 Compliant

Specifications

Specifications System
Unit Type MLZ-KY06NA
Cooling Capacity1, 3 BTU/H
Heating Capacity2, 3 BTU/H

Electrical

| Voltage, Phase, Frequency| 208/230, 1, 60
Guaranteed Voltage Range| V AC| 187- 253V
Voltage: Indoor – Outdoor, S1-S2| V AC| 208/230
Voltage: Indoor – Outdoor, S2-S3| V DC| 24
Short-circuit Current Rating [SCCR]| kA| 5

Indoor Unit

| MCA| A| 1.0
Fan Motor Full Load Amperage| A| 0.68
Airflow Rate at Cooling, Dry| CFM| 152–173–184–198
Airflow Rate at Cooling, Wet| CFM| 129–141–156–168
Airflow Rate at Heating, Dry| CFM| 152–173–194–212
Drain Pipe Size| In. [mm]| 1-1/16 [26]
Condensate Lift Mechanism, Maximum Distance| In. [mm]| 19-11/16 [500]
Coating on Heat Exchanger| —
External Finish Color| Munsell 4.0GY 9.1/0.2
Unit Dimensions| W x D x H: In. [mm]| 33-3/16 x 11-7/8 x 7-11/16 [842 x 301 x 194]
Package Dimensions| W x D x H: In. [mm]| 35-3/4 x 14-1/8 x 12-/1-8 [910 x 360 x 310]
Unit Weight| Lbs. [kg]| 24.3 [11.0]
Package Weight| Lbs. [kg]| 28.7 [13.0]
Refrigerant| Type| R410A

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]

NOTES:
Conditions 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

3Capacity varies based on the number of indoor units operating and the model of the Multi-zone Outdoor Unit. For reference to connected capacity charts, please refer Multi-zone Outdoor Unit Operational Performance.:

INDOOR UNIT ACCESSORIES

MLZ-KY06NA

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
Thermostat Interface| □ PAC-US445CN-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

| Deluxe Wired MA Remote Controller†| □ PAR-40MAAU
Simple MA Remote Controller†| □ PAC-YT53CRAU-J
Touch MA Controller†| □ PAR-CT01MAU-SB
Wireless Remote Controller| kumo touch™ RedLINK™ Wireless Controller| □ MHK2

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| □ X86-003
Refco Condensate Pump (100-240 VAC) up to 120,000 BTU/H| □ COMBI

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| Anti-allergy Enzyme Filter| □ MAC-408FT-E
Grille| Grille (required)| □ MLP-448WU

Lineset

| 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

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

INDOOR UNIT DIMENSIONS

1340 Satellite Boulevard Suwanee, GA 30024 Toll Free: 800-433-4822 www.mehvac.com

FORM# MLZ-KY06NA-U1 – 202209
Specifications are subject to change without notice.
© 2022 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.

References

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>

Mitsubishi User Manuals

Related Manuals