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Installer reference guide

Daikin room air conditioner

English

Installer reference guide

Daikin room air conditioner

CTXA15A2V1BW
FTXA20A2V1BW
FTXA25A2V1BW
FTXA35A2V1BW
FTXA42A2V1BW
FTXA50A2V1BW

CTXA15(A)(B)2V1BS
FTXA20(A)(B)2V1BS
FTXA25(A)(B)2V1BS
FTXA35(A)(B)2V1BS
FTXA42(A)(B)2V1BS
FTXA50(A)(B)2V1BS

CTXA15(A)(B)2V1BT
FTXA20(A)(B)2V1BT
FTXA25(A)(B)2V1BT
FTXA35(A)(B)2V1BT
FTXA42(A)(B)2V1BT
FTXA50(A)(B)2V1BT

CTXA15B2V1BB
FTXA20B2V1BB
FTXA25B2V1BB
FTXA35B2V1BB
FTXA42B2V1BB
FTXA50B2V1BB

Summary of Contents for FTXA50A2V1BW

Page 1: ...1BW FTXA25A2V1BW FTXA35A2V1BW FTXA42A2V1BW FTXA50A2V1BW CTXA15 A B 2V1BS FTXA20 A B 2V1BS FTXA25 A B 2V1BS FTXA35 A B 2V1BS FTXA42 A B 2V1BS FTXA50 A B 2V1BS CTXA15 A B 2V1BT FTXA20 A B 2V1BT FTXA25 A...

Page 2: ...ing 15 6 4 4 Pipe bending guidelines 15 6 4 5 To flare the pipe end 15 6 4 6 To connect the refrigerant piping to the indoor unit 16 6 5 Connecting the electrical wiring 16 6 5 1 About connecting the...

Page 3: ...rks executed on the outdoor unit are best done under dry weather conditions to avoid water ingress In accordance with the applicable legislation it might be necessary to provide a logbook with the pro...

Page 4: ...e for 1 8 m Floor standing units 1 8 x 2 2 m Wall mounted units 2 2 m Ceiling mounted units 3 Use the graph or table to determine the minimum floor area 0 10 20 30 40 50 60 70 80 90 100 110 120 130 14...

Page 5: ...applicable 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 recharge is required see the nam...

Page 6: ...d When disconnecting the power supply the current carrying connections must be separated before the earth connection is The length of the conductors between the power supply stress relief and the term...

Page 7: ...in 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 This chapter describes what you...

Page 8: ...nt E g persons using cardiac pacemakers or defibrillators This product may cause electromagnetic interference Auto control equipment E g automatic doors or fire alarm equipment This product may cause...

Page 9: ...ause no trouble WARNING Do NOT place objects below the indoor and or outdoor unit that may get wet Otherwise condensation on the unit or refrigerant pipes air filter dirt or drain blockage may cause d...

Page 10: ...multicore cable for power supply cables 6 Installation 6 1 Overview Installation This chapter describes what you have to do and know on site to install the system Typical workflow Installation typical...

Page 11: ...front grille CAUTION Wear protective gloves 1 Open the front panel Refer to 6 2 1 To open the front panel 410 2 Remove the service cover Refer to 6 2 4 To open the service cover 411 3 Remove the wire...

Page 12: ...ew NOTICE When closing the electrical wiring box cover make sure that the tightening torque does NOT exceed 2 0 0 2 N m 6 3 Installing the indoor unit 6 3 1 Precautions when installing the indoor unit...

Page 13: ...half round needle file NOTICE Do NOT use nippers to remove the pipe port cover as this would damage the front grille 6 3 5 To provide drainage Make sure condensation water can be evacuated properly T...

Page 14: ...right side NOTICE Do NOT apply lubricating oil refrigerant oil to the drain plug when inserting it The drain plug may deteriorate and cause drain leakage from the plug a a 4 mm hexagonal wrench 3 Inse...

Page 15: ...nit Regardless of the period INFORMATION Do NOT open the refrigerant stop valve before checking the refrigerant piping When you need to charge additional refrigerant it is recommended to open the refr...

Page 16: ...ing to the indoor unit 4 Connecting the main power supply 6 5 2 Precautions when connecting the electrical wiring INFORMATION Also read the precautions and requirements in the following chapters Gener...

Page 17: ...t that the unit can be used as a shelter by small animals Small animals that make contact with electrical parts can cause malfunctions smoke or fire a b c a Terminal block b Electrical component block...

Page 18: ...ng plate hooks 4 Secure the indoor unit to the mounting plate using 2 indoor unit fixing screws M4 12L accessory 6 6 4 To install the screw covers 1 Open the front panel and turn the flap up 2 Install...

Page 19: ...cified range Prerequisite Test run may be performed in cooling or heating mode Prerequisite Test run should be performed in accordance with the operation manual of the indoor unit to make sure that al...

Page 20: ...motor M P Drain pump motor M S Swing motor MR MRCW MRM MRN Magnetic relay N Neutral n N Number of passes through ferrite core Symbol Meaning PAM Pulse amplitude modulation PCB Printed circuit board PM...

Page 21: ...anual specified 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...

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Page 24: ...4P518023 3F 2019 10 Copyright 2017 Daikin...

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