11 EASY MAINTENANCE FUNCTION

●Reduces maintenance work drastically.

●Enables you to check operation data of the indoor and outdoor units by remote controller.

Furthermore, use of maintenance stable-operation control that fixes the operating frequency, allows smooth inspection, even

for inverter models.

Smooth Mainte-

Discharge temperature 147˚F

● Conventional inspection work

nance Function

 

Easy maintenance information (unit)

 

Compressor

 

Outdoor unit

 

Indoor unit

1

Accumulated operating

4

Heat exchanger

7

Intake air

 

time (o10 hours)

 

temperature (˚F)

 

temperature (˚F)

2

Number of ON/OFF

5

Discharge

8

Heat exchanger

 

times (o10 times)

 

temperature (˚F)

 

temperature (˚F)

3

Operating

6

Outside air

9

Filter operating

current (A)

temperature (˚F)

time* (Hours)

 

 

 

 

 

 

* The filter operating time is the time that has elapsed since the filter was reset.

●Outdoor unit ●

Remove the

service panel.

Measure the discharge

temperature.

●Indoor unit ●

Measure the intake air temperature.

Measure the outside air temperature

11-1.MAINTENANCE MODE OPERATION METHOD

*If you are going to use the "11-2.GUIDE FOR OPERATION CONDITION", set the airflow to "High" before activating maintenance mode.

●Switching to maintenance mode

Maintenance mode can be activated either when the air conditioner is operated or stopped. It cannot be activated during test run.

w Maintenance information can be viewed even if the air conditioner is stopped.

■Remote controller button information

A C B

D

Operation mode

Compressor information Outdoor unit information Indoor unit information

Confirm

Activate/cancel maintenance mode

(1) Press the TEST button for 3 seconds to switch to maintenance mode.

[Display A] MAINTENANCE

If stable operation is unnecessary or if you want to check the data with the air conditioner stopped, skip to step (4).

●Fixed Hz operation

The operating frequency can be fixed to stabilize operation of inverter model. If the air conditioner is currently stopped, start it by this operation.

(2) Press the MODE button to select the desired operation mode.

[Display A]

 

Stable cooling

 

Stable heating

 

Stable operation

 

operation

 

operation

 

cancellation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COOL

 

 

 

HEAT

 

 

 

STABLE MODE

 

 

 

 

STABLE MODE

 

 

 

STABLE MODE

 

 

 

CANCEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(3) Press the FILTER ( ) button to check the setting.

 

[Display D] Waiting for stabilization

Stabilized

After 10 to 20 minutes

85

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Mitsubishi Electronics PUZ-A24NHA2-BS Easy Maintenance Function, Maintenance Mode Operation Method, Fixed Hz operation
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PUZ-A36NHA2-BS, PUY-A12NHA2, PUY-A42NHA2-BS, PUY-A30NHA2, PUZ-A36NHA2 specifications

Mitsubishi Electronics has long been a leader in the HVAC industry, and their range of air conditioning units, including the PUY-A24NHA2, PUZ-A24NHA2, PUY-A24NHA2-BS, PUZ-A42NHA2-BS, and PUY-A42NHA2, exemplifies their commitment to innovation and energy efficiency. These models are designed to provide optimal climate control for both residential and commercial applications, ensuring comfort throughout the year.

One of the defining features of these models is their advanced inverter technology, which allows for precise temperature control and reduced energy consumption. The inverter technology adjusts the compressor speed according to the cooling load, significantly lowering operating costs compared to traditional fixed-speed systems. This means that users can enjoy consistent comfort without worrying about surging energy bills.

The PUY and PUZ units come equipped with powerful indoor and outdoor components that enable efficient heat exchange. These systems provide excellent performance even in extreme weather conditions, with reliable operation at low ambient temperatures. This capability ensures that you can maintain a comfortable environment, no matter the season.

Additionally, the models are designed with quiet operation in mind. The outdoor units incorporate noise-reduction technology, ensuring that the systems operate at minimal sound levels. This is especially beneficial for residential areas or office environments, where maintaining a peaceful atmosphere is crucial.

Mitsubishi Electronics has also integrated smart technology into these units. With options for remote control via Wi-Fi, users can manage their air conditioning settings from anywhere, using their smartphones or tablets. This integration enhances user convenience and allows for more efficient scheduling and energy management.

These models are also known for their environmentally friendly refrigerants, such as R410A, which contribute to lower global warming potential and align with modern sustainability practices. By choosing Mitsubishi's PUY and PUZ series, consumers not only prioritize their comfort but also contribute to environmental conservation.

In summary, the Mitsubishi Electronics PUY-A24NHA2, PUZ-A24NHA2, PUY-A24NHA2-BS, PUZ-A42NHA2-BS, and PUY-A42NHA2 air conditioning units are equipped with cutting-edge technology, offering energy efficiency, quiet operation, and smart functionality. Whether for residential or commercial use, these units are designed to meet the demands of modern climate control while prioritizing energy savings and sustainability.
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