MITSUBISHI ELECTRIC PLA-A12EA7 12,000 BTU/H 3 X 3 Ceiling Cassette Owner’s Manual

: June 13, 2024
: Mitsubishi Electric

Table of Contents

MITSUBISHI ELECTRIC PLA-A12EA7 12,000 BTU/H 3 X 3 Ceiling Cassette
Product Information
GENERAL FEATURES
INDOOR UNIT ACCESSORIES: PLA-A12EA7
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

MITSUBISHI ELECTRIC PLA-A12EA7 12,000 BTU/H 3 X 3 Ceiling Cassette

Product Information

Model: PLA-A12EA7
Cooling Capacity: 12,000 BTU/H
Heating Capacity: 14,000 BTU/H
Unit Type: Ceiling Cassette
Voltage, Phase, Frequency: 208/230V AC, 1 phase, 60Hz
Guaranteed Voltage Range: 198-253V AC
Short-circuit Current Rating [SCCR]: MCA
Fan Motor Full Load Amperage: A
Airflow Rate at Cooling, Dry: CFM
Airflow Rate at Cooling, Wet: CFM
Airflow Rate at Heating, Dry: CFM
Sound Pressure Level [Cooling]: dB[A]
Sound Pressure Level [Heating]: dB[A]
Drain Pipe Size: In. [mm]
Condensate Lift Mechanism, Maximum Distance: In. [mm]
Coating on Heat Exchanger: White Munsell 6.4Y 8.9/0.4
External Finish Color: White
Unit Dimensions (W x D x H): 33-1/16 // 37-13/32 x 33-1/16 // 37-13/32 x 10-5/32 // 1-9/16 [840 // 950 x 840 // 950 x 258 // 40] (inches // mm)
Unit Weight: Lbs. [kg]
Package Dimensions (W x D x H): 35-9/16 // 39-6/16 x 34-5/16 // 38-3/16 x 15 // 4-12/16 [903 // 1,000 x 871 // 970 x 381 // 121] (inches // mm)
Package Weight: Lbs. [kg]
Gas Pipe Size O.D. [Flared]: 1/2 [12.7] inches [mm]
Liquid Pipe Size O.D. [Flared]: 1/4 [6.35] inches [mm] –
Refrigerant: R410A

Product Usage Instructions

Before installation, ensure that the electrical wire is slacked a little bit.
Install the indoor unit in the ceiling at a height of 118-1/8 inches (3000mm) or more, with a clearance of 70-7/8 inches (1800mm) or more from the floor.
Connect the indoor unit to the outdoor unit using the provided connecting terminal block.
Make sure to use self-tap screws in four places to connect the indoor unit to the branch duct.
Install the optional accessories like control interface, remote sensor, and wired remote controller (PAC-SF40RM-E).
Ensure proper ventilation by providing fresh air intake holes and air outlet holes in the ceiling.
Follow the specified ceiling grille dimensions for proper installation.
Connect the remote controller wire to the designated entry points.
For detailed installation instructions, refer to the user manual.

Note: The product specifications are subject to change without notice.

GENERAL FEATURES

Space-efficient ductless installation
Equipped with 3D i-see Sensor® for enhanced comfort and energy efficiency
Airflow settings for high and low ceiling applications
Individual vane settings for direct/indirect airflow control or variable airflow patterns
Knockouts for outside-air intake and branch-duct run
Filter indicator signal
Easy-to-clean, washable filter (optional high-efficiency filter available -requires multi-function casement)
Built-in condensate lift mechanism
Ideal for retail shops, classrooms, office spaces, conference centers, building lobbies, and more
Multiple control options available:
- kumo cloud® smart device app for remote access
- Third-party interface options
- Wired or wireless controllers

Specifications	System
Unit Type	PLA-A12EA7
Cooling Capacity1, 3	BTU/H
Heating Capacity2, 3	BTU/H

Electrical

Piping

NOTES: 1 Cooling (Indoor // Outdoor) °F 80 DB, 67 WB // 95 DB, 75 WB
Conditions: 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: PLA-A12EA7

Control Interface	3-Pin Connector	□ PAC-715AD
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
Remote Operation Adapter‡	□ PAC-SF40RM-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	Flush Mount Remote Temperature Sensor	□ PAC-USSEN002-FM-1
Flush Mount Temperature Sensor	□ PAC-USSEN001-FM-1
Remote Temperature Sensor	□ PAC-SE41TS-E
Wireless temperature and humitity sensor for kumo cloud®	□ PAC-USWHS003-TH-1
Wired Remote Controller	Airzone ZBS Wired Blueface Principal Controller
White	□ AZZBSBLUEFACECB
Airzone ZBS Wired Lite Controller White	□ AZZBSLITECB
Airzone ZBS Wired Think Controller White	□ AZZBSTHINKCB
Airzone ZBS Wireless Lite Controller White	□ AZZBSLITERB
Airzone ZBS Wireless Think Controller White	□ AZZBSTHINKRB
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
Wireless MA Receiver	□ PAR-FA32MA-W
Wireless MA Remote Controller	□ PAR-FL32MA-E
Wireless Remote Contoller	□ PAR-SL101A-E
Wireless Signal Receiver	□ PAR-SA9FA-E
Wireless Signal Receiver Panel	□ PAR-SR4LU-E
Casement	Multi-function Casement	□ PAC-SJ41TM-E
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
Blue Diamond Sensor Extension Cable — 15 Ft.| □ C13-103
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| High Efficiency Filter Element| □ PAC-SH59KF-E
i-see Sensor® Panel| Grille with 3D i-see Sensor® (required)| □ PLP-41EAEU
Lineset| 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
Shutter Plate| Shutter Plate| □ PAC-SJ37SP-E
Space Panel| Space Panel| □ PAC-SJ38AS-E

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

NOTE

CHOOSE THE GRILLE AMONG THE DEDICATED GRILLES
REINFORCE THE SUSPENSION BOLT FOR EARTHQUAKE-RESISTANCE AS NEEDED.
FOR THE SUSPENSION BOLT, USE M10 OR W3/8. (PROCURED AT THE LOCAL SITE.)
FOR DRAIN PIPE, USE VP-25(0.D. n1-1/4″( 32) PVC TUBE). DRAIN PUMP INCLUSION. RAISE IS MAX 33-7/16″(850mm) FROM THE CEILING.
ELECTRICAL BOX MAY BE REMOVED FOR THE SERVICE PURPOSE. MAKE SURE TO SLACK THE ELECTRICAL WIRE LITTLE BIT FOR CONTROL/POWER WIRES CONNECTION.
THE HEIGHT OF THE INDOOR UNIT IS ABLE TO BE ADJUSTED WITH THE GRILLE ATTACHED.
REQUIRES “E” OR MORE SPACE BETWEEN TRANSOM AND CEILING FOR THE INSTALLATION.
WHEN INSTALLING THE BRANCH DUCTS, BE SURE TO INSULATE ADEQUATELY. OTHERWISE CONDENSATION AND DRIPPING MAY OCCUR. (IT BECOMES THE CAUSE OF DROPLET OR DROPLET DRIPPING.)
AS FOR NECESSARY INSTALLATION/SERVICE SPACE, PLEASE REFER TO THE RIGHT AT FIGURE
FOR THE INSTALLATION OF THE OPTIONAL HIGH EFFICIENCY FILTER OR MULTIFUNCTIONAL CASEMENT, REFER TO SPECIAL DRAWING.

12/18/24/30/36/42

MODELS			A	B	C	D	E	F
12/18	FLARED CONNECTION 1/4F	REFRIGERANT PIPE{ FLARED CONNECTION 1/2F

(241)

| 10-3/16 (258)| 3(76)| | 10-7/16(265) OR MORE| 137-13/16(3500) OR LESS
24/30/36/42| FLARED CONNECTION 3/8F| REFRIGERANT PIPE{ FLARED CONNECTION 5/8F| 11-1/16 (281)| 11-3/4| 3-1/8| 12(305) OR MORE| 177-3/16(4500) OR LESS

Job Name:___
System Reference:__
Date:___

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