Mitsubishi Electronics PLA-A-AA Easy maintenance function This function only for A-control

Page 17

9. Installing the grille

 

 

 

 

 

 

 

G

 

9.8. Installing the intake grille (Fig. 9-11)

 

 

 

 

 

 

 

 

 

 

 

C

 

D

 

 

 

 

 

 

E

Note:

A

 

 

 

 

 

 

 

When reinstalling the corner panels (each with a safety wire attached), connect

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the other end of each safety wire to the grille using a screw (4 pcs,

 

 

 

H

 

 

 

 

 

 

 

4 ⋅ 8) as shown in the illustration.

 

 

 

B

 

 

 

 

 

 

 

* If the corner panels are not attached, they may fall off while the unit is operating.

 

 

 

 

 

 

 

 

 

 

•

Perform the procedure that is described in “9.2. Preparing to attach the grille” in

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

reverse order to install the intake grille and the corner panel.

 

 

 

 

 

 

 

 

 

 

 

•

Multiple units can be installed with grille so that the position of the logo on each

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

corner panel is consistent with the other units regardless of the orientation of the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

intake grille. Align the logo on the panel according to the wishes of the customer as

 

 

 

 

 

 

 

 

 

 

 

 

shown in the diagram to the left. (The position of the grille can be changed.)

A Screw (4 ⋅ 8) 5

 

 

 

 

 

 

 

 

F

 

D Refrigerant piping of the main unit

 

 

 

 

 

 

 

 

 

 

 

E Drain piping of the main unit

B Corner panel

 

 

 

 

 

 

 

 

 

 

C Safety wire

 

 

 

 

 

 

 

 

 

 

F Position of the corner panel when sent from the factory (logo attached).

 

 

 

 

 

 

 

 

 

 

 

 

* Installation in any position is possible.

 

 

Fig. 9-11

 

 

 

 

 

 

 

 

G Position of the levers on the intake grille when sent from the factory.

 

 

 

 

 

 

 

 

 

 

 

 

* Although the clips can be installed in any of four positions, the configuration shown here is

 

 

 

 

 

 

 

 

 

 

 

 

recommended.

(It is not necessary to remove the intake grille when maintenance is performed on the elec- tric component box of the main unit.)

H Receiver (Only PLP-6AALM Panel)

10. Easy maintenance function [This function only for A-control]

Display example (Comp discharge temperature 147 °F)

AC B

D

By using the maintenance mode, you can display many types of maintenance data on the remote controller such as the heat exchanger temperature and compressor current consumption for the indoor and outdoor units.

This function can be used whether the air conditioner is operating or not.

During air conditioner operation, data can be checked during either normal operation or maintenance mode stable operation.

*This function cannot be used during the test run.

*The availability of this function depends on the connecting outdoor unit. Refer to the brochures.

Maintenance mode operation procedures

(1) Press the TEST

button for three seconds to

Display A

MAINTENANCE

activate the maintenance mode.

 

 

(2) Press the TEMP. buttons to set the refrigerant address.

Display B

(3) Select the data you want to display.

Compressor information

MENU

Outdoor unit information

ON/OFF

Indoor unit information

 

 

Cumulative

 

 

ON/OFF

 

Operation

 

 

 

 

operation time

 

 

number

current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Display A

 

COMP ON

 

 

 

COMP ON

 

 

 

COMP ON

 

 

 

 

 

 

x10 HOURS

 

 

 

x100 TIMES

 

 

 

CURRENT (A)

 

 

 

 

 

 

 

 

 

 

 

 

Heat exchanger

 

Comp discharge

Outdoor ambient

 

 

temperature

 

temperature

 

temperature

 

 

 

 

 

 

 

 

 

 

 

Display A

 

OUTDOOR UNIT

 

 

 

OUTDOOR UNIT

 

 

 

OUTDOOR UNIT

 

 

 

 

 

H·EXC. TEMP

 

 

 

OUTLET TEMP

 

 

OUTDOOR TEMP

 

 

 

 

 

 

 

 

 

 

 

Indoor room

 

Heat exchanger

 

Filter operation

 

 

temperature

 

temperature

 

time

 

 

Display A

 

INDOOR UNIT

 

 

 

INDOOR UNIT

 

 

 

INDOOR UNIT

 

 

 

 

 

INLET TEMP

 

 

 

H·EXC. TEMP

 

 

FILTER USE H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Stable operation

Using the maintenance mode, the operation frequency can be fixed and the op- eration can be stabilized. If the air conditioner is stopped, use the following pro- cedure to start this operation.

*The filter operation time displayed is the number of hours the filter has been used since the filter reset was performed.

(4) Press the FILTER button.

(5) The data is displayed in C.

(Airflow temperature display example)

Flashing

Display C

Approx.

Waiting for147 °F 10 sec.

response

* Repeat steps (2) to (5) to check another date.

(6) Press the TEST button for three seconds or press the

ON/OFF button to

deactivate the maintenance mode.

 

Press the

MODE

button to select the operation mode.

 

 

 

 

 

 

 

Stable cooling

 

 

Stable heating

 

 

Stable operation

 

 

 

 

 

operation

 

 

operation

cancellation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Display A

COOL

 

 

 

HEAT

 

 

 

STABLE MODE

 

 

 

 

 

 

 

STABLE MODE

 

 

 

STABLE MODE

 

 

 

CANCEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Press the

FILTER

button.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Stable

Waiting for

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

operation

stable operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Display D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10-20 min.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*You can check the data using steps (3) to (5) of the maintenance mode opera- tion procedures while waiting for the stable operation.

17

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Contents Air-Conditioners Safety precautions ContentsInstalling the indoor unit Installation locationCheck the indoor unit accessories Fig Refrigerant and drainage piping locations of indoor unit13/16 Unit suspension procedures FigBranch duct hole and fresh air intake hole Fig Precautions Installing the refrigerant pipingConnecting pipes Fig For devices that use R410A refrigerantIndoor unit Fig Drainage piping workFor twin/triple combination Drainage piping work FigEntries given in the diagram Remove the two electrical wiring service panelsElectrical work Do not allow slackening of the terminal screwsL2 G B Power supplies onlyControl application Dip switch SW5-2 and SW5-3 is effective onlyFor heat pump models For cooling only modelsFor wireless remote controller Remote controllerFor wired remote controller Function setting on the unit Selecting the unit functions Function settingsFunction setting on the remote controller Assigning a remote controller to each unit FigUsing wireless remote controller Fig Using wired remote controller FigTest run Before test runWired remote controller Fig Using SW4 in outdoor unitWireless remote controller Fig Self-checkCheck of drainage Fig System control Installing the grilleCheck Installing the wireless sensor FigLocking the up/down airflow direction Fig Installing the intake grille Fig Easy maintenance function This function only for A-controlDisplay example Comp discharge temperature 147 F ⋅ 8 as shown in the illustrationBG79U795H01

PLA-A-AA specifications

The Mitsubishi Electronics PLA-A-AA series is a cutting-edge range of air conditioning units designed to provide efficient cooling and heating solutions for various applications, from residential to commercial environments. This series stands out due to its innovative technology and user-friendly features.

One of the main highlights of the PLA-A-AA series is its use of advanced inverter technology. This technology allows the units to dynamically adjust their power output based on the current temperature conditions, ensuring that the desired climate is maintained efficiently. By minimizing energy consumption during operation, these systems can lead to significant savings on utility bills.

Additionally, the PLA-A-AA series is equipped with a built-in AI-driven control system that enhances user experience. This smart feature learns the user’s preferences and adjusts the operation accordingly, optimizing comfort while ensuring energy efficiency. The integration of smart technology also allows for remote control capabilities through mobile applications, enabling users to adjust settings from anywhere.

A notable characteristic of the PLA-A-AA units is their quiet operation. Designed with noise-reduction technology, these units operate at low decibel levels, making them ideal for settings where noise can be a concern, such as bedrooms and offices. This attention to sound design ensures that users can enjoy a peaceful environment without disruption.

The PLA-A-AA series also emphasizes sustainability and environmental responsibility. With a focus on using eco-friendly refrigerants, these systems have minimal impact on the environment. Mitsubishi Electronics continues to prioritize green technologies, consistently striving to reduce their carbon footprint through innovative engineering and efficiency programs.

Moreover, the units in this series are known for their durability and reliability. Constructed with high-quality materials and designed to withstand various climatic conditions, the PLA-A-AA series promises long-lasting performance. Regular maintenance is also simplified due to easily accessible components, helping to prolong the life of the unit.

In conclusion, the Mitsubishi Electronics PLA-A-AA series exemplifies the perfect blend of advanced technology, energy efficiency, and user-friendly features. With its inverter technology, smart control options, quiet operation, and commitment to sustainability, this range is an ideal choice for anyone seeking a dependable air conditioning solution.
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