MITSUBISHI ELECTRIC PLA-A24EA7 Ceiling Cassette Instructions

June 17, 2024
Mitsubishi Electric

MITSUBISHI ELECTRIC logo MITSUBISHI ELECTRIC PLA-A24EA7 Ceiling
Cassette - icon1PLA-A24EA7 & PUZ-HA24NHA1
24,000 BTU/H 3’ X 3’ CEILING CASSETTE
24,000 BTU/H HYPER-HEATING UNIVERSAL OUTDOOR

PLA-A24EA7 Ceiling Cassette

Job Name: …………………………………………………….
System Reference: …………………………………………………….
Date: …………………………………………………….
Indoor Unit ………………………………….. PLA-A24EA7
Outdoor Unit ………………………………… PUZ-HA24NHA1MITSUBISHI ELECTRIC PLA-A24EA7
Ceiling Cassette

INDOOR UNIT 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

OUTDOOR UNIT FEATURES

  • Variable speed INVERTER-driven compressor
  • Wide heating range: heating performance down to -13°F (average of 80% heating capacity)
  • High speed heating at start up: Hyper-Heating INVERTER® reduces the time for heating at start up by about half compared to standard models
  • Pre-charged with refrigerant volume for piping length up to 70 ft.
  • High pressure/temperature protection
  • Built-in base pan heater

SPECIFICATIONS: PLA-A24EA7 & PUZ-HA24NHA1

Cooling at 95°F1

| Maximum Capacity| BTU/H| 24,000
---|---|---|---
Rated Capacity| BTU/H| 24,000
Minimum Capacity| BTU/H| 10,000
Maximum Power Input| W| 1,710
Rated Power Input| W| 1,710
Moisture Removal| Pints/h| 3.0
Sensible Heat Factor| 0.86
Power Factor [208V / 230V]| %| 98.0 / 98.0

Heating at 47°F2

| Maximum Capacity| BTU/H| 28,000
Rated Capacity| BTU/H| 26,000
Minimum Capacity| BTU/H| 10,000
Maximum Power Input| W| 1,900
Rated Power Input| W| 1,700
Power Factor [208V / 230V]| %| 98.0 / 98.0

Heating at 17°F3

| Maximum Capacity| BTU/H| 26,000
Rated Capacity| BTU/H| 17,300
Maximum Power Input| W| 3,000
Rated Power Input| W| 1,816

Heating at 5°F4

| Maximum Capacity| BTU/H| 26,000
Maximum Power Input| W| 3,966
Heating at -13°F7| Maximum Capacity| BTU/H| 20,800

Efficiency

| SEER2| 21.6
EER21| 14.0
HSPF2 [IV]| 10.0
COP at 47°F2| 4.5
COP at 17°F at Maximum Capacity3| 2.5
COP at 5°F at Maximum Capacity4| 1.9

Electrical

| Voltage, Phase, Frequency| 208/230, 1, 60
Guaranteed Voltage Range| V AC| 198 – 253
Voltage: Indoor – Outdoor, S1-S2| V AC| 208/230
Voltage: Indoor – Outdoor, S2-S3| V DC| 24
Short-circuit Current Rating [SCCR]| kA| 5
Recommended Fuse/Breaker Size (Oudoor)| A| 25
Recommended Wire Size [Indoor – Outdoor]| AWG| 14
Power Supply| Indoor unit is powered by the outdoor unit
Indoor Unit| MCA| A| 1.0
Fan Motor Full Load Amperage| A| 0.49
Fan Motor Type| DC Motor
Airflow Rate at Cooling, Dry| CFM| 530–640–710–810
Airflow Rate at Cooling, Wet| CFM| 490–600–670–770
Airflow Rate at Heating, Dry| CFM| 530–640–710–810
Sound Pressure Level [Cooling]| dB[A]| 28–30–33–36
Sound Pressure Level [Heating]| dB[A]| 28–30–33–36
Drain Pipe Size| In. [mm]| 1-1/4 [32]
Condensate Lift Mechanism, Maximum Distance| In. [mm]| 33-7/16 [849]
Coating on Heat Exchanger| —
External Finish Color| White Munsell 6.4Y 8.9/0.4
Unit Dimensions| W x D x H: In. [mm]| 33-1/16 // 37-13/32 x 33-1/16 // 37-13/32 x 11-3/4 // 1-9/16 [840 // 950 x 840 // 950 x 298 // 40]
Package Dimensions| W x D x H: In. [mm]| 35-9/16 // 39-6/16 x 34-5/16 // 38-3/16 x 16-9/16 // 4-12/16 [903 // 1,000 x 871 // 970 x 421 // 121]
Unit Weight| Lbs. [kg]| 56 // 11 [25 // 5]
Package Weight| Lbs. [kg]| 68 [31]
Indoor Unit Operating Temperature Range| Cooling Intake Air Temp [Maximum / Minimum]*| °F| 90 DB, 72 WB / 66 DB, 61 WB
Heating Intake Air Temp [Maximum / Minimum]| °F| 77 DB / 59 DB
NOTES:
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)
3Heating at 17°F (Indoor // Outdoor)| °F 70 DB, 60 WB // 47 DB, 43 WB
°F 70 DB, 60 WB // 17 DB, 15 WB
Conditions| 4Heating at 5°F (Indoor // Outdoor)
7Heating at -13°F (Indoor // Outdoor)| °F 70 DB, 60 WB // 5 DB, 4 WB
°F 70 DB, 60 WB // -13 DB, -14 WB

  • Indoor/Outdoor Unit Operating Temperature Range (Cooling Air Temp [Maximum / Minimum]):

    • Wind baffles required to operate below 23°F DB in cooling mode.
    • Refer to wind baffle documentation for further information.

**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: PLA-A24EA7 & PUZ-HA24NHA1

Outdoor Unit MCA A 17.0
MOCP A 27
Fan Motor Output W 74
Airflow Rate [Cooling / Heating] CFM 1940 / 1940
Refrigerant Control LEV
Defrost Method Reverse Cycle
Sound Pressure Level, Cooling1 dB(A) 52
Sound Pressure Level, Heating2 dB(A) 53
Compressor Type Scroll
Compressor Model DNB28FBAMT
Compressor Rated Load Amps A 9
Compressor Locked Rotor Amps A 18.0
Compressor Oil [Type // Charge] oz. FVC68D // 34
External Finish Color Ivory Munsell 3Y 7.8/1.1
Base Pan Heater Built-in
Unit Dimensions W x D x H: In. [mm] 37-13/32 x 14-3/16 x 37-1/8 [950 x 360 x

943]
Package Dimensions| W x D x H: In. [mm]| 41 x 18 x 41 [1040 x 450 x 1033]
Unit Weight| Lbs. [kg]| 190 [86]
Package Weight| Lbs. [kg]| 210 [95]
Outdoor Unit Operating Temperature Range| Cooling Air Temp [Maximum / Minimum]*| °F| 115 DB / 0 DB
Heating Air Temp [Maximum / Minimum]| °F| 70 DB, 59 WB / -13 DB, -13 WB
Heating Thermal Lock-out / Re-start Temperatures**| °F| -22 / -13
Refrigerant| Type| R410A
Pre-Charged Refrigerant Amount| Lbs, oz| 7.0, 11.0
Maximum Pre-Charged Piping Length| Ft. [m]| 70.0 [21.0]
Additional Refrigerant Charge Per Additional Piping Length| oz./Ft. [g/m]| 0.7 [65]
Piping| Gas Pipe Size O.D. [Flared]| In.[mm]| 5/8 [15.88]
Liquid Pipe Size O.D. [Flared]| In.[mm]| 3/8 [9.52]
Maximum Piping Length| Ft. [m]| 165 [50]
Maximum Height Difference| Ft. [m]| 100 [30]
Maximum Number of Bends| 15
NOTES:
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)
3Heating at 17°F (Indoor // Outdoor)| °F 70 DB, 60 WB // 47 DB, 43 WB
°F 70 DB, 60 WB // 17 DB, 15 WB
Conditions| 4Heating at 5°F (Indoor // Outdoor)
7Heating at -13°F (Indoor // Outdoor)| °F 70 DB, 60 WB // 5 DB, 4 WB
°F 70 DB, 60 WB // -13 DB, -14 WB

  • Indoor/Outdoor Unit Operating Temperature Range (Cooling Air Temp [Maximum / Minimum]):

    • Wind baffles required to operate below 23°F DB in cooling mode.
    • Refer to wind baffle documentation for further information.

**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: PLA-A24EA7

Control Interface 3-Pin Connector □ PAC-715AD
Airzone ZBS Wired Blueface Principal Controller White □ AZZBSBLUEFACECB
Airzone ZBS Wired Blueface Principal Controller White □ AZZBSBLUEZEROCB
Airzone ZBS Wired Lite Controller White □ AZZBSLITECB
Airzone ZBS Wireless Lite Controller White □ AZZBSLITERB
Airzone ZBS Wireless Think Controller White □ AZZBSTHINKRB
CN24 Relay Kit □ CN24RELAY-KIT-CM3
IT Extender □ PAC-WHS01IE-E
kumo station® for kumo cloud® □ TAC-WHS01HC-E
Procon BACnet® and Modbus® Interface □ PAC-UKPRC001-CN-1
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 humidity sensor for kumo cloud® □ PAC-USWHS003-TH-1
Wired Remote Controller Deluxe Wired MA Remote Controller† □ AAR-40MAAU
Simple Ductless Wired Remote Controller □ PAC-SDW01RC-1
Simple MA Remote Controller† □ PAC-YT53CRAU-J
Touch MA Controller† □ PAR-CT01MAU-SB
Wireless Remote Controller kumo touch™ RedLINK™ Wireless Controller □ MHK2
Lockdown bracket for remote controller □ RCMKP1CB
Wireless MA Receiver □ PAR-SR32MA-E
Wireless MA Remote Controller □ PAR-FL32MA-E
Wireless Remote Contoller □ PAR-SL101A-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 (MegaBlue Advanced) Condensate Pump w/ Reservoir & Sensor

X87-835
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| 10’ x 3/8” x 10’ x 5/8” Lineset (Twin-Tube Insulation)| □ MPLS385812T-10
100’ x 3/8” x 100’ x 5/8” Lineset (Twin-Tube Insulation)| □ MPLS385812T-100
15’ x 3/8” x 15’ x 5/8” Lineset (Twin-Tube Insulation)| □ MPLS385812T-15
30’ x 3/8” x 30’ x 5/8” Lineset (Twin-Tube Insulation)| □ MPLS385812T-30
50’ x 3/8” x 50’ x 5/8” Lineset (Twin-Tube Insulation)| □ MPLS385812T-50
65’ x 3/8” x 65’ x 5/8” Lineset (Twin-Tube Insulation)| □ MPLS385812T-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)
OUTDOOR UNIT ACCESSORIES: PUZ-HA24NHA1

Air Outlet Guide Air Outlet Guide (1 Piece) □ PAC-SG59SG-E
Control/Service Tool Control/Service Tool □ PAC-SK52ST
Hail Guards Hail Guard □ HG-A6
M-NET Converter M-NET Converter □ PAC-SJ85MA-E
M-NET Converter □ PAC-SJ95MA-E
Mounting Pad Condensing Unit Mounting Pad: 24” x 42” x 3” □ ULTRILITE2
Stand 18” Single Fan Stand □ QSMS1801M
24” Single Fan Stand □ QSMS2401M
Condenser Wall Bracket □ QSWB2000M-1
Condenser Wall Bracket – Stainless Steel Finish □ QSWBSS
Outdoor Unit Stand — 12” High □ QSMS1201M
Wind Baffle Front Wind Baffle □ WB-PA5
Rear Wind Baffle □ WB-RE5
Side Advanced Wind Baffle □ WB-SD5

INDOOR UNIT DIMENSIONS: PLA-A24EA7MITSUBISHI ELECTRIC PLA-A24EA7
Ceiling Cassette - parts OUTDOOR UNIT DIMENSIONS: PUZ-HA24NHA1
MITSUBISHI ELECTRIC PLA-A24EA7 Ceiling Cassette -
parts1

MITSUBISHI ELECTRIC logo FORM# PLA-A24EA7 & PUZ-HA24NHA1 – 202307
Specifications are subject to change without notice.
© 2023 Mitsubishi Electric Trane HVAC US LLC. All rights reserved.

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