Summary of Contents for Fujitsu Airstage ARXC045GTEH
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INSTALLATION MANUAL INDOOR UNIT (Duct Type) For authorized service personnel only. INSTALLATIONSANLEITUNG INNENGERÄT (Kanaltyp) Nur für autorisiertes Fachpersonal. MANUEL D’INSTALLATION UNITÉ INTÉRIEURE (type conduit) Pour le personnel agréé uniquement. MANUAL DE INSTALACIÓN ARXC045GTEH ARXC060GTEH UNIDAD INTERIOR (Tipo conducto) Únicamente para personal de servicio autorizado. MANUALE DI INSTALLAZIONE UNITÀ...
INSTALLATION MANUAL [Original instructions] This mark indicates procedures which, if improperly performed, CAUTION might possibly result in personal harm to the user, or damage PART No. 9373870265-01 to property. VRF system indoor unit (Duct type) Read carefully all security information before use or install the air conditioner. 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.
3.3. Installing the unit CAUTION To prevent people from touching the parts inside the unit, be sure to install grilles on WARNING the inlet and outlet ports. The grilles must be designed in such a way that cannot be removed without tools. Install the air conditioner in a location which can withstand a load of at least 5 times the The static pressure outside the unit is as follows.
4.3. Flare connection (pipe connection) 4.4. Installing heat insulation Install the coupler heat insulation Coupler heat WARNING after completing the refrigerant Cover this portion with insulation Tighten the flare nuts with a torque wrench using the specified tightening method. leak check (for details, refer to the heat insulation.
Install the drain pipe CAUTION (1) Main drain Unit Earth (Ground) the unit. On the main drain, provide = 100 mm (Approx.) Do not connect the earth (ground) cable to a gas pipe, water pipe, lightning rod, or a 1 trap near the indoor unit. = 50 to 100 mm telephone earth (ground) cable.
B. For strand wiring 6.2. Wiring method (1) Use ring terminals with insulating sleeves as shown in the figure below to connect to Example the terminal block. Outdoor unit or RB unit *1 (2) Securely clamp the ring terminals to the cables using an appropriate tool so that the cables do not come loose.
6.5.2. Power indicator lamp status 6.4. Connection of wiring Power indicator lamp (Green) Status contents (1) Remove the Lit when the power is turned on. control box cover Fast blinking (every 0.1 There is a fault with the communication board or the and install each main board.
When connected to dry contact terminals of multiple indoor units with a connected unit, 6.6. External input and external output (Optional parts) insulate each indoor unit with relay, etc. as shown on below example. 6.6.1. External input P.C.B • Indoor unit can be operation/stop, emergency stop or forced stop by using indoor unit PCB CNA01 or CNA02.
6.6.2. External output 7. FIELD SETTING • A twisted pair cable (22AWG) should be used. Maximum length of cable is 25 m. • Use an external input and output cable with appropriate external dimension, depending There are 3 methods for address setting by field setting as follows. on the number of cables to be installed.
Function 7.2. Custom code setting Function Setting number Default Details number When set to 01, the fan stops when Follow the Selecting the custom code prevents the indoor unit mix-up. Fan setting the thermostat is OFF in cooling (Up to 4 codes can be set.) setting on when operation.
8. TEST RUN 10. ERROR CODES If you use a wired type remote controller, error codes will appear on the remote controller 8.1. Test run using outdoor unit (PCB) display. If you use a wireless remote controller, the lamp on the photodetector unit will output error codes by way of blinking patterns.
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