Mitsubishi MSZ-GL12NA Wall-Mounted Air Conditioner manual
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Mitsubishi MSZ-GL12NA Wall-Mounted Air Conditioner

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Common Questions

10 total
1

What is the cooling capacity of the Msz-Gl12Na?

The Msz-Gl12Na has a cooling capacity of 12,000 Btu/H under nominal conditions (80°F dry bulb, 67°F wet bulb indoor and 95°F dry bulb, 75°F wet bulb outdoor). The actual capacity may vary based on the number of indoor units operating and the model of the multi-zone outdoor unit being used.

2

What heating capacity does this unit provide?

The Msz-Gl12Na provides a heating capacity of 14,400 Btu/H at nominal heating conditions (70°F dry bulb, 60°F wet bulb indoor and 47°F dry bulb, 43°F wet bulb outdoor). Like cooling capacity, heating capacity may vary based on the number of indoor units operating and the outdoor unit model.

3

What voltage and electrical specifications does the Msz-Gl12Na require?

The unit requires 208/230V, single phase, 60Hz power supply with a guaranteed voltage range of 187-253V AC. The short-circuit current rating (SCCR) is 5 amperes, and the blower motor full load amperage is 0.76 amperes.

4

What refrigerant type does the Msz-Gl12Na use?

The Msz-Gl12Na uses R410A refrigerant. The unit requires a liquid pipe with 1/4 inch O.D. (flared connection) and a gas pipe with 3/8 inch O.D. (flared connection) for proper operation.

5

What are the physical dimensions and weight of the indoor unit?

The Msz-Gl12Na indoor unit measures 31-7/16 inches wide, 9-1/8 inches deep, and 11-5/8 inches high, weighing 22 pounds. The package dimensions are 33-1/2 inches wide, 12 inches deep, and 14 inches high, with a package weight of 26 pounds.

6

What drain pipe size is required for installation?

The drain pipe size for the Msz-Gl12Na is 5/8 inch in diameter (15.88 mm). This specification is important for proper condensate drainage during cooling operation.

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Full Manual

4 pages
Page 1

Job Name: System Reference: Date: Indoor Unit:

Msz-Gl12Na

Wireless Remote Controller

General Features

  • Slim wall-mounted indoor units provide zone comfort control
  • The outdoor unit powers the indoor unit, and should a power outage occur, the system is automatically restarted when power returns
  • Multiple fan speed options: Quiet, Low, Medium, High, Super-high, Auto
  • 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
  • Hot-Start Technology: no cold air rush at equipment startup or when restarting after Defrost Cycle
  • Quiet operation
  • Smart Set: recalls a preferred preset temperature setting at the touch of a button
  • Submittal Data: Msz-Gl12Na

    12,000 Btu/H Wall-Mounted Indoor Unit For Mxz-C Multi-Zone Heat Pump Systems

    Specifications are subject to change without notice. © 2020 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.

    M-Series

    Page 2

    Cooling Capacity1, 3

    Btu/H

    12,000 Heating Capacity2, 3

    Btu/H

    14,400 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) 5

    Mca

    A

    1 Blower Motor Full Load Amperage

    A

    0.76 Blower Motor Output

    W

    30 Airflow Rate at Cooling, Dry

    Cfm

    399-321-237-170-145 Airflow Rate at Cooling, Wet

    Cfm

    364-286-201-134-109 Airflow Rate at Heating, Dry

    Cfm

    406-321-237-170-145 Sound Pressure Level (Cooling) dB(A) 45-37-30-22-19 Sound Pressure Level (Heating) dB(A) 43-37-30-22-19 Drain Pipe Size In. (mm) 5/8 (15.88) Heat Exchanger Type Plate fin coil External Finish Color Munsell 1.0Y 9.2/0.2 Unit Dimensions W: In. (mm) 31-7/16 (798) D: In. (mm) 9-1/8 (232) H: In. (mm) 11-5/8 (295) Package Dimensions W: In. (mm) 33-1/2 (850) D: In. (mm) 12 (300) H: In. (mm) 14 (350) Unit Weight Lbs. (kg) 22 (10) Package Weight Lbs. (kg) 26 (11.5) 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: Nominal Conditions 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

    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.

    Specifications: Msz-Gl12Na

    Specifications are subject to change without notice. © 2020 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.

    Page 3

    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

    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

    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]

    □ 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

    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

    1 Requires MAC-334IF-E 2 Allows indoor units to connect to an MA Controller

    Accessories: Msz-Gl12Na

    Specifications are subject to change without notice. © 2020 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.

    Page 4

    Unit: inch Piping Insulation ø1 - 3/8 O.D Liquid line ø1/4 19 - 11/16 (Flared connection ø1/4) Gas line ø3/8 16 - 15/16 (Flared connection: ø3/8 (06/09/12 KBTU/H), ø1/2 (15 KBTU/H) Drain hose Insulation ø1-1/8 O.D Connected part ø5/8 O.D

    Form# Msz-Gl12Na For Mxz-C Multi-Zone Heat Pump

    Systems - 202003

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

    Dimensions: Msz-Gl12Na

    Specifications are subject to change without notice. © 2020 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.

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