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Installer reference guide

Split system air conditioners

English

Installer reference guide

Split system air conditioners

FDXM25F3V1B
FDXM35F3V1B
FDXM50F3V1B
FDXM60F3V1B

FDXM25F3V1B9
FDXM35F3V1B9
FDXM50F3V1B9
FDXM60F3V1B9

Summary of Contents for FDXM35F3V1B

Page 1: ...reference guide Split system air conditioners English Installer reference guide Split system air conditioners FDXM25F3V1B FDXM35F3V1B FDXM50F3V1B FDXM60F3V1B FDXM25F3V1B9 FDXM35F3V1B9 FDXM50F3V1B9 FDX...

Page 2: ...eaks 14 6 4 Connecting the electrical wiring 14 6 4 1 About connecting the electrical wiring 14 6 4 2 Precautions when connecting the electrical wiring 14 6 4 3 Guidelines when connecting the electric...

Page 3: ...ace at the product Instructions for shutting down the system in case of an emergency Name and address of fire department police and hospital Name address and day and night telephone numbers for obtain...

Page 4: ...110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 360 370 380 390 400 410 420 430 440 450 460 470 480 490 500 510 520 530 540 550 1 8 2 2 2 2 4 2 6 2...

Page 5: ...legislation WARNING Make sure there is no oxygen in the system Refrigerant may only be charged after performing the leak test and the vacuum drying In case re charge is required refer to the nameplat...

Page 6: ...ncy electric noise to avoid unnecessary opening of the earth leakage protector NOTICE Precautions when laying power wiring Do NOT connect wiring of different thicknesses to the power terminal block sl...

Page 7: ...to give and explain to the user Disposal How to dispose of the system Technical data Specifications of the system Glossary Definition of terms 3 About the box 3 1 Overview About the box Keep the foll...

Page 8: ...t are designed to provide reasonable protection against such interference However there is no guarantee that interference will not occur in a particular installation It is therefore recommended to ins...

Page 9: ...ckness t a 6 4 mm 1 4 Annealed O 0 8 mm t 9 5 mm 3 8 12 7 mm 1 2 a Depending on the applicable legislation and the unit s maximum working pressure see PS High on the unit name plate larger piping thic...

Page 10: ...uidelines when installing the indoor unit INFORMATION Optional equipment When installing optional equipment also read the installation manual of the optional equipment Depending on the field condition...

Page 11: ...re used in the duct work WARNING Do NOT install operating ignition sources example open flames an operating gas appliance or an operating electric heater in the duct work The ducting is to be field su...

Page 12: ...to discharge the water if the drain pump is not used or before maintenance Insert and remove the drain plug gently Excessive force may deform the drain socket of the drain pan Pull out the plug Do NOT...

Page 13: ...wrench together to tighten the flare nut when connecting the piping This to prevent nut cracking and leaks a b c d a Torque wrench b Spanner c Piping union d Flare nut Piping size mm Tightening torque...

Page 14: ...ed joints soap water may contain ammonia which causes a corrosive effect between the brass flare nut and the copper flare 1 Charge the system with nitrogen gas up to a gauge pressure of at least 200 k...

Page 15: ...e the numbers match with the numbers on the outdoor unit and connect the earth wire and fix the cable with a cable tie 4 Wrap the cables with the sealing material accessory to prevent water from enter...

Page 16: ...hen using the BRC1E52 or BRC1E53 user interface When using any other user interface see the installation manual or service manual of the user interface NOTICE Do not interrupt the test run INFORMATION...

Page 17: ...phase power supply units Note Operation will be impossible Turn OFF the power recheck the wiring and switch two of the three electrical wires U4 or UF The inter unit branch wiring is not correct UA T...

Page 18: ...GH VOLTAGE IES INTELLIGENT EYE SENSOR IPM INTELLIGENT POWER MODULE K R KCR KFR KHuR K M MAGNETIC RELAY L LIVE L COIL L R REACTOR M STEPPER MOTOR M C COMPRESSOR MOTOR M F FAN MOTOR M P DRAIN PUMP MOTOR...

Page 19: ...ecified for a certain product or application explaining how to operate it Maintenance instructions Instruction manual specified for a certain product or application which explains if relevant how to i...

Page 20: ...4P550955 1 2018 07 Copyright 2017 Daikin...

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