Fujitsu R410A operation manual Contents, Safety Precautions

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CONTENTS

SAFETY PRECAUTIONS

1

TEMPERATURE SET BACK TIMER

9

NAME OF PARTS

2

CLEANING AND CARE

10

PREPARATORY OPERATION

3

TROUBLESHOOTING

10

OPERATION

4

OPERATING TIPS

12

TIMER FUNCTIONS

6

SELF-DIAGNOSIS

14

ON/OFF TIMER

6

TEMPERATURE AND HUMIDITY RANGE

14

WEEKLY TIMER

7

 

 

 

 

 

 

SAFETY PRECAUTIONS

•Before using the appliance, read these “SAFETY PRECAUTIONS” thoroughly and operate in the correct way.

•The instructions in this section all relate to safety; be sure to maintain safe operating conditions.

•“DANGER”, “WARNING” and “CAUTION” have the following meanings in these instructions:

DANGER!

This mark indicates procedures which, if improperly performed, are most likely to

result in the death of or serious injury to the user or service personnel.

 

 

 

WARNING!

This mark indicates procedures which, if improperly performed, might lead to the

death or serious injury of the user.

 

 

 

CAUTION!

This mark indicates procedures which, if improperly performed, might possibly result

in personal harm to the user, or damage to property.

 

DANGER!

CAUTION!

1

•Do not attempt to install this air conditioner by yourself.

•This unit contains no user-serviceable parts. Always consult authorized service person- nel for repairs.

•When moving, consult authorized service personnel for disconnection and installation of the unit.

•Do not become over-exposed to cold air by staying in the direct path of the airflow of the air conditioner for extended periods of time.

•Do not insert fingers or objects into the outlet port or intake grilles.

•Do not start and stop air conditioner operation by turning off the electrical breaker and so on.

•In the event of a malfunction (burning smell, etc.), immediately stop operation, turn off the electrical breaker, and consult authorized service personnel.

•Provide occasional ventilation during use.

•Do not direct air flow at fireplaces or heating apparatus.

•Do not climb on, or place objects on, the air conditioner.

•Do not hang objects from the indoor unit.

•Do not set flower vases or water containers on top of air conditioners.

•Do not expose the air conditioner directly to water.

•Do not operate the air conditioner with wet hands.

•Do not touch the switches with sharp objects.

•Turn off power source when not using the unit for extended periods.

•Always turn off the electrical breaker whenever cleaning the air conditioner or chang- ing the air filter.

•Connection valves become hot during Heating; handle with care.

•Check the condition of the installation stand for damage.

•Do not place animals or plants in the direct path of the air flow.

•When restarting after a long period of disuse in the winter, turn the power switch on at least 12 hours before starting the unit.

•Do not drink the water drained from the air conditioner.

•Do not use in applications involving the storage of foods, plants or animals, precision equipment, or art works.

•Do not apply any heavy pressure to radiator fins.

•Operate only with air filters installed.

•Do not block or cover the intake grille and outlet port.

•Ensure that any electronic equipment is at least one metre away from either the indoor or outdoor units.

•Avoid installing the air conditioner near a fireplace or other heating apparatus.

•When installing the indoor and outdoor units, take precautions to prevent access by infants.

•Do not use inflammable gases near the air conditioner.

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Contents Operating Manual Contents Safety PrecautionsRemote controller Name of PartsPreparatory Operation Set the current day and timeTo start/stop operation To set the operation modeOperation Room temperature sensor selection Child lock functionTimer Functions ON/OFF TimerTime setting Weekly timer settingDay of the week setting Normal Next day setting Weekly TimerWeekly timer operation To set the DAY OFF for a holidayTemperature SET Back timer operation Temperature SET Back TimerTemperature SET Back timer setting Day setting Operating time settingCleaning the Air Filter Cleaning and CareTroubleshooting Check Once Operating Tips Event of Power Interruption Mode operation AutoAbout Mode Operation Auto RestartTemperature and Humidity Range SELF-DIAGNOSISFujitsu General Limited

R410A specifications

Fujitsu R410A is a state-of-the-art refrigerant commonly used in air conditioning systems and heat pumps. Recognized for its superior thermal efficiency and environmental considerations, R410A has become a popular choice among manufacturers and consumers alike.

One of the standout features of Fujitsu R410A is its high energy efficiency. This refrigerant operates on a higher pressure than traditional refrigerants like R22, which allows for better heat exchange and thus improves the overall performance of HVAC units. The efficiency is evident in both cooling and heating capacities, which contributes to reduced energy costs for end users. As energy efficiency becomes increasingly important, R410A meets the demands of modern consumers looking for sustainable solutions without sacrificing comfort.

Fujitsu incorporates advanced technologies in their R410A systems to enhance performance further. The variable speed inverter technology found in many Fujitsu air conditioning systems allows for more precise temperature control and improved efficiency. By adjusting the compressor speed according to the cooling or heating demand, these systems can operate at a lower capacity when required, reducing energy consumption and maintaining indoor comfort more effectively.

Another characteristic of Fujitsu R410A is its low global warming potential (GWP). While traditional refrigerants have raised concerns about their impact on climate change, R410A has a significantly lower GWP, making it a more environmentally friendly option. The use of R410A helps meet international regulations aimed at reducing greenhouse gas emissions, positioning it as a sustainable choice in the HVAC industry.

Additionally, Fujitsu units utilizing R410A are known for their quiet operation. Advances in design and engineering minimize noise levels, contributing to a more pleasant indoor environment. Noise-reduction technologies, combined with efficient airflow management, ensure that users can enjoy comfort without disruptive sounds.

Furthermore, Fujitsu provides robust support and maintenance services for R410A systems, ensuring optimal performance over their lifespan. Their commitment to reliability is reflected in the build quality and design of the units, which are engineered for longevity and dependability.

In summary, Fujitsu R410A is a premium refrigerant characterized by high energy efficiency, advanced inverter technology, low global warming potential, and quiet operation. These features make it a preferred choice for modern air conditioning and heating solutions, affirming Fujitsu's commitment to innovation in the HVAC industry while prioritizing environmental responsibility.
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