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3 User safety instructions

Installation and operation manual

6

FXFN50~112A2VEB

CO

 Conveni-Pack: indoor unit

3P672850-1A – 2021.07

CAUTION

▪ NEVER touch the internal parts of the

controller.

▪ Do NOT remove the front panel.

Some parts inside are dangerous to
touch and appliance problems may
happen. For checking and adjusting
the internal parts, contact your
dealer.

WARNING

This unit contains electrical and hot
parts.

WARNING

Before operating the unit, be sure the
installation has been carried out
correctly by an installer.

CAUTION

It is unhealthy to expose your body to
the air flow for a long time.

CAUTION

To avoid oxygen deficiency, ventilate
the room sufficiently if equipment with
burner is used together with the
system.

CAUTION

Do NOT operate the system when
using a room fumigation-type
insecticide. Chemicals could collect in
the unit, and endanger the health of
people who are hypersensitive to
chemicals.

CAUTION

NEVER expose little children, plants or
animals directly to the airflow.

WARNING

Do NOT place objects below the indoor
and/or outdoor unit that may get wet.
Otherwise condensation on the main
unit or refrigerant pipes, air filter dirt or
drain blockage may cause dripping,
and objects under the unit may get
dirty or damaged.

WARNING

Do NOT place a flammable spray
bottle near the air conditioner and do
NOT use sprays near the unit. Doing
so may result in a fire.

Maintenance and service (see 

"7 Maintenance and

service"

 [

4

 10])

WARNING: 

 System contains

refrigerant under very high
pressure.

The system MUST be serviced by
qualified persons ONLY.

CAUTION: Pay attention to the fan!

It is dangerous to inspect the unit while
the fan is running.

Make sure to turn OFF the main switch
before executing any maintenance
task.

WARNING

NEVER replace a fuse with a fuse of a
wrong ampere ratings or other wires
when a fuse blows out. Use of wire or
copper wire may cause the unit to
break down or cause a fire.

CAUTION

After a long use, check the unit stand
and fitting for damage. If damaged, the
unit may fall and result in injury.

CAUTION

Before accessing terminal devices,
make sure to interrupt all power supply.

DANGER: RISK OF
ELECTROCUTION

To clean the air conditioner or air filter,
be sure to stop operation and turn all
power supplies OFF. Otherwise, an
electrical shock and injury may result.

WARNING

Be careful with ladders when working
in high places.

Summary of Contents for FXFN50A2VEB

Page 1: ...Installation and operation manual CO Conveni Pack indoor unit English Installation and operation manual CO Conveni Pack indoor unit FXFN50A2VEB FXFN71A2VEB FXFN112A2VEB...

Page 2: ...e utilizate n conformitate cu instruc iunile noastre skladni z naslednjimi standardi in drugimi normativi pod pogojem da se uporabljajo v skladu z na imi navodili on vastavuses j rgmis t e standardi t...

Page 3: ...ring to the indoor unit 20 14 3 To connect appropriate measures for appliances filled with CO 21 15 Commissioning 21 15 1 Checklist before commissioning 21 15 2 To perform a test run 21 16 Configurati...

Page 4: ...are installed increased pressure may damage the liquid piping Refrigerant piping installation see 13 Piping installation 418 CAUTION Install the refrigerant piping or components in a position where t...

Page 5: ...sed installer and MUST comply with applicable legislation Units MUST be treated at a specialised treatment facility for reuse recycling and recovery By ensuring this product is disposed of correctly y...

Page 6: ...erwise condensation on the main unit or refrigerant pipes air filter dirt or drain blockage may cause dripping and objects under the unit may get dirty or damaged WARNING Do NOT place a flammable spra...

Page 7: ...412 WARNING Stop operation and shut OFF the power if anything unusual occurs burning smells etc Leaving the unit running under such circumstances may cause breakage electrical shock or fire Contact yo...

Page 8: ...eutral detergent squeeze it well and wipe the panel clean Wipe it with another dry cloth NOTICE NEVER press the button of the user interface with a hard pointed object The user interface may be damage...

Page 9: ...owing airflow directions can be set Direction Screen Fixed position The indoor unit blows air in 1 of 5 fixed positions Swing The indoor unit alternates between the 5 positions Auto The indoor unit ad...

Page 10: ...eration panel with benzine thinner chemical dust cloth etc The panel may get discoloured or the coating peeled off If it is heavily dirty soak a cloth in water diluted neutral detergent squeeze it wel...

Page 11: ...1 2 3 Remove the air filter 1 2 3 4 Clean the suction grille Wash with a soft bristle brush and water or neutral detergent If the suction grille is very dirty use a typical kitchen cleaner leave it on...

Page 12: ...If necessary replace the indoor unit 4 Refill the refrigerant if needed 5 Perform manual power reset and resume operation NOTICE After the refrigerant leakage is detected the unit will send a signal...

Page 13: ...void installation in an environment with a lot of organic solvents such as ink and siloxane 12 1 1 Installation site requirements of the indoor unit INFORMATION The sound pressure level is less than 7...

Page 14: ...nation with a CO2 refrigerant leak detector a safety alarm alone is NOT considered an appropriate measure where occupants are restricted in their movements CO2 refrigerant leak detector WARNING Instal...

Page 15: ...charge kg in the building divided by total volume of the lowest floor m3 exceed the value for QLMV provide a mechanical ventilation in accordance with EN 378 3 2016 12 2 Mounting the indoor unit 12 2...

Page 16: ...rlap between the decoration panel and the suspended ceiling Installation guide Use the installation guide to determine the correct vertical position 2 1 2 1 2 1 2 1 A B 1 1 2 C a b c 2 1 2 D A In case...

Page 17: ...ion 2 Tighten the metal clamp until the screw head is less than 4 mm from the metal clamp part 3 Check for water leaks see To check for water leaks 417 4 Install the insulation piece drain pipe 5 Wind...

Page 18: ...ld piping is wanted the installer MUST install a pressure relief valve on the following piping Outdoor unit to refrigeration indoor units on liquid piping Outdoor unit to air conditioning indoor units...

Page 19: ...Turn up the seams of the insulation pieces 2 Attach to the base of the unit 3 Tighten the tie wrap on the insulation pieces 4 Wrap the sealing pad from the base of the unit to the top of the brazed co...

Page 20: ...block L N earth a b a Circuit breaker b Residual current device 6 Divide the small sealing accessory and wrap it around the cables to prevent water from entering the unit 7 Seal all gaps with a seali...

Page 21: ...the user NOTICE ALWAYS operate the unit with thermistors and or pressure sensors switches If NOT burning of the compressor might be the result 15 1 Checklist before commissioning After the installati...

Page 22: ...d with the needs of the user If you want set the airflow direction range to Then 1 M SW C1 C2 Upper 13 23 4 01 Medium 02 Lower 03 Setting Air volume when thermostat control is OFF This setting must co...

Page 23: ...changed to 08 See 7 3 1 About refrigerant leak detection 412 If the CO2 refrigerant leak detector field supply is Then 1 M SW C1 C2 NOT installed 12 22 1 01 Installed 08 2 or more user interfaces Whe...

Page 24: ...rcuit board PM Power module PS Switching power supply PTC PTC thermistor Q Insulated gate bipolar transistor IGBT Q C Circuit breaker Q DI KLM Earth leak circuit breaker Q L Overload protector Q M The...

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Page 28: ...3P672850 1A 2021 07 Copyright 2021 Daikin Verantwortung f r Energie und Umwelt...

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