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• Wall mounted unit • FXAQ20-63MVE 3 Accessories 3-1 Drain pump kit 3-1-3 Wiring diagram Drain pump kit Drain pump mechanism Relay wire harness (accessory 2) Indoor unit Indoor p-board Float switch (safety) Timer Float switch (operation) (Locally procured) The earth wire (copper) should be at least 2.0 m 2 or ø1.6 mm. When the float switch (safety) is connected, remove the CN 15 short-circuit connector. Power cord 3-1-4 Installation Caution • Exit piping parts must be procured locally. • Be sure to insulate the drain piping. • Give the horizontal sections on the drain piping a downward slope of at least 1/100 and make sure no air bubbles accumulate. • Secure long horizontal sections with support clamps to prevent them from shaking. When using centralised piping • Follow the figure below to make sure there is absolutely no back-up when using centralised piping. Max. 1m Take as much as possible downward slope (1/50-1/100) Use the biggest piping available Elbow (VP20) Insulation material (Locally procured (Locally procured) Vertical drain piping (VP20) (Locally procured Secured with adhesive Soft drain pipe (Accessory 14) Clamp (Accessory 8) Ceiling slab 1-1.5m Horizontal drain piping (VP20) (min. downward slope 1/100) Support clamp 2 Insulation material (Accessory 6) • Systems • Indoor Units 5
• Wall mounted unit • FXAQ20-63MVE 4 Control systems 4-1 Individual control systems FXAQ-MVE 20 25 32 40 50 63 WIRED REMOTE CONTROL BRC1D517 INFRARED REMOTE CONTROL Heat pump BRC7E618 Cooling only BRC7E619 4-2 Centralised control systems CENTRALISED REMOTE CONTROL UNIFIED ON/OFF CONTROL SCHEDULE TIMER DCS302B51 DCS301B51 DST301B51 4-3 Others WIRING ADAPTER FOR ELECTRICAL APPENDICES (1) WIRING ADAPTER FOR ELECTRICAL APPENDICES (2) INSTALLATION BOX FOR ADAPTER PCB (2) (3) REMOTE SENSOR ELECTRICAL BOX WITH EARTH TERMINAL (3 BLOCKS) ELECTRICAL BOX WITH EARTH TERMINAL (2 BLOCKS) NOISE FILTER (FOR ELECTROMAGNETIC INTERFACE USE ONLY) EXTERNAL CONTROL ADAPTER FOR OUTDOOR UNITS (INSTALLATION ON INDOOR UNIT) KRP2A51# KRP4A51# KRP4A93 KRCS01-1 KJB311A KJB212A KEK26-1 DTA104A61# PCV0320 NOTES 1 Installation box is necessary for each adapter marked with #. 2 Up to 2 adapters can be fixed per installation box. 3 Only 1 installation box can be installed per indoor unit. 4 6 • Systems • Indoor Units
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