Air conditioner 2-unit multi-split type (340 pages)
Summary of Contents for Fujitsu Airstage AUXS018GLEH
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INSTALLATION MANUAL INDOOR UNIT (3D fl ow cassette type) For authorized service personnel only. INSTALLATIONSANLEITUNG INNENGERÄT (3D Fluss-Kassettentyp) Nur für autorisiertes Fachpersonal. MANUEL D’INSTALLATION AUXS018GLEH UNITÉ INTÉRIEURE (Type cassette à fl ux 3D) AUXS024GLEH Pour le personnel agréé uniquement. MANUAL DE INSTALACIÓN UNIDAD INTERIOR (Tipo casete de fl...
INSTALLATION MANUAL This mark indicates procedures which, if improperly performed, CAUTION might possibly result in personal harm to the user, or damage PART No. 9383489013 to property. VRF system indoor unit (3D flow cassette type) Read carefully all security information before use or install the air conditioner. Contents Do not attempt to install the air conditioner or a part of the air conditioner by yourself.
2.3. Accessories 3. INSTALLATION WORK Correct initial installation location is important because it is difficult to move unit after it is WARNING installed. For installation purposes, be sure to use the parts supplied by the manufacturer or other 3.1. Selecting an installation location prescribed parts.
• Refrigerant piping and drain piping positions. (unit: mm) 3.2. Installation dimensions Ceiling height is as shown in the figure. Side view Strong and durable ceiling 260 mm 150 mm or more Gas pipe Drain pipe Liquid pipe Drain pipe 2,100 to 3,200 mm (Connect the attached drain hose)
3.3.4. Leveling 4.2. Pipe requirement • Base horizontal direction leveling on top of the indoor unit. CAUTION Ceiling Refer to the installation manual for the outdoor unit for description of allowable pipe length and height difference. Level Use pipe with water-resistant heat insulation. CAUTION Install heat insulation around both the gas and liquid pipes.
(1) Detach the caps and plugs from the pipes. Hanging fittings 1.5 to 2 m (2) Center the pipe against the port on the indoor unit, and then turn the flare nut by hand. Connection pipe (Gas) Connection pipe (Liquid) VP25 (O.D.
(2) Be sure to connect Drain pipe with adhesive (polyvinyl chloride) so that there is no 6. ELECTRICAL WIRING leakage. Applying Joint pipe (locally purchased) area of WARNING adhesive Electrical work must be performed in accordance with this Manual by a person certified under the national or regional regulations.
6.1. Electrical requirement 6.3. Unit wiring • Before attaching the cable to terminal block. • Select the power cable type and size Voltage rating 230 V 6.3.1. Power supply cable in accordance with relevant local and 20 mm national regulations. Operating 198 to 264 V (50 Hz) •...
6.3.2. Transmission and Remote controller cable (3) After wiring is complete, secure the cables with the cable clamps. Power supply cable Transmission cable Remote controller cable 30 mm 30 mm Shield cable 45 mm (no film) • Connect remote controller and transmission cables as shown in following figure. PROHIBITED GOOD Earth (ground)
Wiring arrangement 6.5. Optional parts wiring In following figure, all the possible connectors are connected for description. Pull down the circuit board while pressing the hook as shown below. In actual installation, you cannot connect all the connectors at once. EMI core (accessory of the IR receiver unit) Cable clamp...
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When connected to Apply voltage terminals of multiple indoor units with a connected unit, ● When function setting is “Emergency stop” mode. be sure to make a branch outside the indoor unit using a pull box, etc. as shown on below Input signal Connector Input signal...
7. FIELD SETTING 7.2. Custom code setting • Selecting the custom code prevents the indoor unit mix-up. (figure below) There are 3 methods for address setting by FIELD SETTING as follows. (Up to 4 codes can be set.) Please set by either of the methods. •...
Function 8. GRILLE INSTALLATION Function Setting number Default Details number 00 Start/Stop Allow an external controller to start • Operate according to the installation manual of the grille. Emergency or stop the system, or to perform an • Be sure to confirm there is no gap between the grille and indoor unit after installing the stop emergency stop.
11. ERROR CODES If you use a wired type remote controller, error codes will appear on the remote controller display. If you use a wireless remote controller, the lamp on the photodetector unit will output error codes by way of blinking patterns. See the lamp blinking patterns and error codes in the table below.