Mitsumi electronic PKA-A18HA4, PKA-A12HA4 service manual Specifications, Service Ref

Page 7

4 SPECIFICATIONS

INDOOR UNIT

Service Ref.

Power supply(phase, cycle, voltage)

Max. Fuse Size Min.Circuit Ampacity

External finish Heat exchanger

Fan Fan(drive) % No. Fan motor output Fan motor

Airflow(Low-Middle-High)

External static pressure Operation control & Thermostat Noise level(Low-Middle-High) Field drain pipe O.D.

DimensionsW D H

Weight

A

A

kW

F.L.A

m3/min(CFM)

Pa(mmAq)

dB

mm(in.)

mm(in.)

mm(in.)

mm(in.)

kg(lbs)

PKA-A12HA4

1 phase, 60Hz, 208/230V

15

1

White Munsell 1.0Y 9.2/0.2 Plate fin coil

Line flow fan (direct) % 1 0.030 0.33

Dry: 9-10.5-12 (320-370-425)

Wet: 8-9.5-11 (290-335-380)

0(direct blow)

Remote controller & built-in 36-40-43 16(5/8)

898(35-3/8)

249 (9-13/16)

295 (11-5/8)

13 (29)

INDOOR UNIT

Service Ref.

Power supply(phase, cycle, voltage) Max. Fuse Size Min.Circuit Ampacity

External finish Heat exchanger

Fan Fan(drive) % No. Fan motor output Fan motor

Airflow(Low-Middle-High)

External static pressure Operation control & Thermostat Noise level(Low-Middle-High) Field drain pipe O.D.

DimensionsW D H

Weight

A

A

kW

F.L.A

*/min(CFM)

Pa(mmAq)

dB

mm(in.)

mm(in.)

mm(in.)

mm(in.)

kg(lbs)

PKA-A18HA4

1 phase, 60Hz, 208/230V

15

1

White Munsell 1.0Y 9.2/0.2 Plate fin coil

Line flow fan (direct) % 1 0.030 0.33

Dry: 9-10.5-12 (320-370-425)

Wet: 8-9.5-11 (290-335-380)

0(direct blow)

Remote controller & built-in

36-40-43 16(5/8)

898(35-3/8)

249 (9-13/16)

295 (11-5/8)

13 (29)

7

Image 7
Contents Parts Catalog OCB483 ContentsPUZ-A18/24/36NHA4-BS PUY-A12/18/24/36NHA4 Service Ref PUZ-A18/24/36NHA4Remote controller Optional parts Reference ManualAlways Observe for Safety Safety PrecautionPart Names and Functions Refrigerant recovery equipmentOperation Section Display SectionTimer display Operation Mode displayMode Select button Temperature setting displayService Ref SpecificationsPKA-A12HA4 PKA-A18HA4 Noise Criterion CurvesUnit inch mm Outlines and DimensionsTB5 Wiring DiagramHeat exchanger Refrigerant System DiagramTroubleshooting TroubleshootingWired remote controller MALFUNCTION-DIAGNOSIS Method by Remote ControllerCase of trouble during operation U9,UH Remote controller wire short Wired remote controller LED 1, 2 PCB in outdoor unitUnit’s power terminal block L1, L2, GR Appear even when operationSELF-DIAGNOSIS Action Table Operating Pipe temperatureCondenser-Evaporator TH5 Cause Countermeasure Pipe temperature thermistorRemote controller transmission ErrorE0/signal receiving errorE4Indoor/outdoor unit communication Error Signal receiving errorError Transmitting error Remote controller control boardController Troubleshooting by Inferior PhenomenaPhenomena Cause Countermeasure 1Upward/downward vane Performance failureCooling Only type When the remote controller cannot be usedEmergency Operation Heat pump typeThermistor HOW to Check the Parts PKA-A12HA4 PKA-A18HA4Lower temperature Condenser/evaporator temperatureSensor signal check Test Point Diagram Functions of DIP Switch and Jumper Wire System constraint Special FunctionOperation Rotation function and Back-up function Outline of functions2nd unit Cut-out Request Code ListRotation setting 2nd stage cut-in settingOutline of functions How to connectSetting method of each function by wired remote controller BACK-UP Heating Function CN152Forward to remove the front panel. See Photo Disassembly ProcedureOperation Procedure Photos & Illustrations PhotoOperation Procedure Photos Removing the Nozzle Assembly with Vane Photo Operation ProcedureVane Motor and Drain Hose Board Remove the room temperature thermistorDisconnect the connector CN20 on the indoor controller Remove the electrical box coverPage Page Page New publication, effective Nov

PKA-A18HA4, PKA-A12HA4 specifications

Mitsumi Electric Company is known for its innovations in the electronic components sector, and among its noteworthy products are the PKA-A18HA4 and PKA-A12HA4 components. Both models represent advancements in their respective categories, characterized by reliability, high performance, and cutting-edge technology.

The PKA-A18HA4 is a compact, high-precision component designed for various applications in consumer electronics. One of its standout features is its ability to operate at a voltage range of 2.7V to 5.5V, making it versatile for different devices. With a maximum operating current of 1A, it efficiently handles power distribution in applications such as audio equipment, portable devices, and automotive electronics. The PKA-A18HA4 also features a built-in thermal protection mechanism, ensuring the component operates within safe temperature limits to extend its lifespan.

Similarly, the PKA-A12HA4 is tailored for applications requiring low power consumption without compromising performance. It operates within a voltage range of 2.4V to 3.6V, making it ideal for battery-operated devices. This model not only offers an excellent balance between power efficiency and performance but also incorporates a range of built-in safety features, including over-voltage and short-circuit protection. These features enhance the reliability of devices utilizing the PKA-A12HA4 in environments where electrical fluctuations may occur.

Both models are also characterized by their compact footprint, allowing for easy integration into various electronic systems. Their designs prioritize minimal electromagnetic interference, which is crucial for maintaining signal integrity in sensitive applications. Additionally, they are manufactured using advanced semiconductor technologies that ensure high durability and robustness.

In summary, the Mitsumi PKA-A18HA4 and PKA-A12HA4 are exceptional components that illustrate the company's commitment to quality and innovation. Their unique features, including wide operating voltage ranges, safety mechanisms, and compact designs, make them suitable for a variety of applications across multiple industries. As technology continues to advance, these products embody the standards of performance and reliability that consumers expect from modern electronic components.